]> git.openfabrics.org - ~shefty/rdma-dev.git/commitdiff
Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
authorRussell King <rmk+kernel@arm.linux.org.uk>
Mon, 3 Jan 2011 22:55:21 +0000 (22:55 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Mon, 3 Jan 2011 22:55:21 +0000 (22:55 +0000)
259 files changed:
Documentation/accounting/getdelays.c
Documentation/kernel-parameters.txt
Documentation/scsi/scsi_mid_low_api.txt
Documentation/trace/postprocess/trace-vmscan-postprocess.pl
MAINTAINERS
Makefile
arch/arm/common/it8152.c
arch/arm/include/asm/hardware/it8152.h
arch/arm/mach-at91/include/mach/at91_mci.h
arch/arm/mach-ixp4xx/common-pci.c
arch/arm/mach-pxa/sleep.S
arch/arm/mach-s3c2412/Kconfig
arch/arm/mach-s3c2412/Makefile
arch/arm/mach-s3c2416/Kconfig
arch/arm/mach-s5pv210/mach-aquila.c
arch/arm/mach-s5pv210/mach-goni.c
arch/arm/mach-shmobile/include/mach/entry-macro.S
arch/arm/mach-shmobile/include/mach/vmalloc.h
arch/arm/plat-s3c24xx/Kconfig
arch/mips/mm/sc-mips.c
arch/mn10300/kernel/time.c
arch/powerpc/platforms/52xx/mpc52xx_gpt.c
arch/sh/boards/mach-se/7206/irq.c
arch/sh/kernel/cpu/sh2a/clock-sh7201.c
arch/sh/kernel/cpu/sh4/clock-sh4-202.c
arch/tile/include/asm/signal.h
arch/tile/kernel/compat_signal.c
arch/tile/kernel/intvec_32.S
arch/tile/kernel/process.c
arch/tile/kernel/signal.c
arch/x86/boot/compressed/misc.c
arch/x86/include/asm/e820.h
arch/x86/kernel/Makefile
arch/x86/kernel/apic/apic.c
arch/x86/kernel/apic/io_apic.c
arch/x86/kernel/apic/probe_64.c
arch/x86/kernel/head_32.S
arch/x86/kernel/hpet.c
arch/x86/kernel/microcode_intel.c
arch/x86/kernel/resource.c [new file with mode: 0644]
arch/x86/kernel/setup.c
arch/x86/kernel/xsave.c
arch/x86/pci/i386.c
arch/x86/vdso/Makefile
block/blk-map.c
block/blk-merge.c
block/blk-settings.c
block/blk-sysfs.c
block/blk-throttle.c
drivers/acpi/acpica/evgpeinit.c
drivers/acpi/battery.c
drivers/acpi/scan.c
drivers/ata/Kconfig
drivers/ata/Makefile
drivers/ata/libata-core.c
drivers/ata/libata-eh.c
drivers/ata/libata-sff.c
drivers/ata/pata_cs5536.c
drivers/block/cciss.c
drivers/block/drbd/drbd_receiver.c
drivers/block/drbd/drbd_req.h
drivers/block/drbd/drbd_worker.c
drivers/bluetooth/hci_ldisc.c
drivers/char/agp/intel-gtt.c
drivers/char/ramoops.c
drivers/clocksource/sh_cmt.c
drivers/gpio/cs5535-gpio.c
drivers/gpio/gpiolib.c
drivers/gpio/rdc321x-gpio.c
drivers/gpu/drm/drm_crtc_helper.c
drivers/gpu/drm/i915/intel_bios.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_ringbuffer.c
drivers/gpu/drm/i915/intel_ringbuffer.h
drivers/gpu/drm/i915/intel_sdvo.c
drivers/gpu/drm/radeon/atombios_crtc.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/evergreend.h
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/r600_cs.c
drivers/gpu/drm/radeon/radeon_device.c
drivers/gpu/drm/radeon/radeon_drv.c
drivers/gpu/drm/radeon/radeon_fb.c
drivers/leds/led-class.c
drivers/md/dm-table.c
drivers/md/md.c
drivers/media/IR/keymaps/rc-rc6-mce.c
drivers/media/IR/lirc_dev.c
drivers/media/IR/mceusb.c
drivers/media/IR/nuvoton-cir.c
drivers/media/IR/streamzap.c
drivers/media/common/saa7146_hlp.c
drivers/media/common/saa7146_video.c
drivers/media/video/bt8xx/bttv-driver.c
drivers/media/video/gspca/sonixj.c
drivers/media/video/mx2_camera.c
drivers/media/video/s5p-fimc/fimc-capture.c
drivers/media/video/s5p-fimc/fimc-core.c
drivers/media/video/s5p-fimc/fimc-core.h
drivers/media/video/s5p-fimc/regs-fimc.h
drivers/media/video/sh_mobile_ceu_camera.c
drivers/media/video/soc_camera.c
drivers/mfd/ab8500-core.c
drivers/mfd/wm831x-core.c
drivers/mmc/core/core.c
drivers/mmc/host/at91_mci.c
drivers/mmc/host/atmel-mci.c
drivers/net/atl1c/atl1c_main.c
drivers/net/benet/be.h
drivers/net/benet/be_cmds.c
drivers/net/benet/be_main.c
drivers/net/bonding/bond_ipv6.c
drivers/net/bonding/bond_main.c
drivers/net/bonding/bonding.h
drivers/net/epic100.c
drivers/net/hamachi.c
drivers/net/pcmcia/axnet_cs.c
drivers/net/pcmcia/pcnet_cs.c
drivers/net/sundance.c
drivers/net/tehuti.c
drivers/net/typhoon.c
drivers/net/usb/asix.c
drivers/net/usb/mcs7830.c
drivers/net/veth.c
drivers/net/wireless/hostap/hostap_main.c
drivers/net/wireless/iwlwifi/iwl-1000.c
drivers/net/wireless/iwlwifi/iwl-6000.c
drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl-eeprom.h
drivers/net/wireless/libertas/cfg.c
drivers/net/wireless/p54/p54usb.c
drivers/net/wireless/rt2x00/rt2800pci.c
drivers/net/wireless/rt2x00/rt2x00.h
drivers/net/wireless/rt2x00/rt2x00dev.c
drivers/net/yellowfin.c
drivers/of/of_i2c.c
drivers/pci/bus.c
drivers/pci/dmar.c
drivers/pci/hotplug/pciehp_acpi.c
drivers/pci/quirks.c
drivers/rtc/rtc-rs5c372.c
drivers/scsi/bfa/bfa_fcs.c
drivers/scsi/bfa/bfa_fcs_fcpim.c
drivers/scsi/bfa/bfa_fcs_lport.c
drivers/scsi/bfa/bfa_fcs_rport.c
drivers/scsi/bfa/bfa_ioc.c
drivers/scsi/bfa/bfa_svc.c
drivers/scsi/bfa/bfad.c
drivers/scsi/bfa/bfad_drv.h
drivers/scsi/bfa/bfad_im.c
drivers/scsi/scsi_lib.c
drivers/sh/intc/core.c
drivers/spi/mpc52xx_spi.c
drivers/spi/spi.c
drivers/spi/spi_fsl_espi.c
drivers/staging/cx25821/cx25821-video.c
drivers/staging/cx25821/cx25821-video.h
drivers/tty/n_gsm.c
drivers/usb/core/Kconfig
drivers/usb/gadget/composite.c
drivers/usb/host/xhci-mem.c
drivers/usb/misc/uss720.c
drivers/usb/serial/ftdi_sio.c
drivers/usb/serial/ftdi_sio_ids.h
drivers/usb/storage/unusual_devs.h
drivers/video/backlight/cr_bllcd.c
drivers/video/fbmem.c
drivers/video/imxfb.c
drivers/video/omap/Kconfig
drivers/video/omap2/vram.c
drivers/video/sh_mobile_hdmi.c
drivers/video/sh_mobile_lcdcfb.c
drivers/watchdog/rdc321x_wdt.c
fs/btrfs/export.c
fs/ceph/dir.c
fs/ceph/file.c
fs/ext4/resize.c
fs/logfs/journal.c
fs/logfs/readwrite.c
fs/ocfs2/aops.c
fs/ocfs2/aops.h
fs/ocfs2/cluster/masklog.c
fs/ocfs2/cluster/masklog.h
fs/ocfs2/dir.c
fs/ocfs2/dlm/dlmmaster.c
fs/ocfs2/file.c
fs/ocfs2/ocfs2_fs.h
include/linux/blkdev.h
include/linux/bootmem.h
include/linux/ceph/libceph.h
include/linux/cnt32_to_63.h
include/linux/ioport.h
include/linux/kthread.h
include/linux/netlink.h
include/linux/perf_event.h
include/linux/sched.h
include/linux/taskstats.h
include/linux/unaligned/packed_struct.h
include/media/saa7146.h
include/net/flow.h
include/net/ip6_route.h
include/net/mac80211.h
include/net/pkt_cls.h
include/net/sch_generic.h
include/net/sock.h
kernel/fork.c
kernel/kthread.c
kernel/perf_event.c
kernel/resource.c
kernel/sched.c
kernel/taskstats.c
kernel/timer.c
kernel/trace/ring_buffer.c
kernel/trace/trace.c
mm/compaction.c
mm/migrate.c
mm/nommu.c
mm/page-writeback.c
mm/percpu.c
net/bluetooth/rfcomm/core.c
net/bridge/br_multicast.c
net/ceph/messenger.c
net/ceph/pagevec.c
net/core/fib_rules.c
net/core/sock.c
net/ipv4/fib_frontend.c
net/ipv4/route.c
net/ipv4/tcp_ipv4.c
net/ipv4/udp.c
net/ipv4/udplite.c
net/ipv6/addrconf.c
net/ipv6/ip6_output.c
net/ipv6/route.c
net/ipv6/udp.c
net/ipv6/udplite.c
net/ipv6/xfrm6_output.c
net/irda/af_irda.c
net/mac80211/ibss.c
net/mac80211/rx.c
net/mac80211/work.c
net/sched/sch_sfq.c
net/sctp/socket.c
scripts/recordmcount.h
scripts/tags.sh
security/keys/request_key.c
sound/core/pcm_lib.c
sound/pci/hda/hda_codec.c
sound/pci/hda/patch_realtek.c
sound/pci/hda/patch_sigmatel.c
tools/perf/builtin-buildid-list.c
tools/perf/builtin-probe.c
tools/perf/util/header.c
tools/perf/util/probe-event.c
tools/perf/util/probe-finder.c
tools/perf/util/string.c
tools/perf/util/symbol.c
tools/perf/util/symbol.h

index a2976a6de033df2b4247f69b48f56f44abed3378..e9c77788a39d8f2c5c807b59295be6c3f1b3fea6 100644 (file)
@@ -516,6 +516,7 @@ int main(int argc, char *argv[])
                        default:
                                fprintf(stderr, "Unknown nla_type %d\n",
                                        na->nla_type);
+                       case TASKSTATS_TYPE_NULL:
                                break;
                        }
                        na = (struct nlattr *) (GENLMSG_DATA(&msg) + len);
index cdd2a6e8a3b79ae9fabc67230a27a21927642c9b..8b61c93609994dd91e36c25e1b29647ad084eaff 100644 (file)
@@ -2175,11 +2175,6 @@ and is between 256 and 4096 characters. It is defined in the file
        reset_devices   [KNL] Force drivers to reset the underlying device
                        during initialization.
 
-       resource_alloc_from_bottom
-                       Allocate new resources from the beginning of available
-                       space, not the end.  If you need to use this, please
-                       report a bug.
-
        resume=         [SWSUSP]
                        Specify the partition device for software suspend
 
index 570ef2b3d79b16c2f57c01f88d5de3a1a954f6a4..df322c1034667eebbced0792f2c8a7c733e5cf78 100644 (file)
@@ -1044,9 +1044,9 @@ Details:
 
 
 /**
- *      queuecommand - queue scsi command, invoke 'done' on completion
+ *      queuecommand - queue scsi command, invoke scp->scsi_done on completion
+ *      @shost: pointer to the scsi host object
  *      @scp: pointer to scsi command object
- *      @done: function pointer to be invoked on completion
  *
  *      Returns 0 on success.
  *
@@ -1074,42 +1074,45 @@ Details:
  *
  *      Other types of errors that are detected immediately may be
  *      flagged by setting scp->result to an appropriate value,
- *      invoking the 'done' callback, and then returning 0 from this
- *      function. If the command is not performed immediately (and the
- *      LLD is starting (or will start) the given command) then this
- *      function should place 0 in scp->result and return 0.
+ *      invoking the scp->scsi_done callback, and then returning 0
+ *      from this function. If the command is not performed
+ *      immediately (and the LLD is starting (or will start) the given
+ *      command) then this function should place 0 in scp->result and
+ *      return 0.
  *
  *      Command ownership.  If the driver returns zero, it owns the
- *      command and must take responsibility for ensuring the 'done'
- *      callback is executed.  Note: the driver may call done before
- *      returning zero, but after it has called done, it may not
- *      return any value other than zero.  If the driver makes a
- *      non-zero return, it must not execute the command's done
- *      callback at any time.
- *
- *      Locks: struct Scsi_Host::host_lock held on entry (with "irqsave")
- *             and is expected to be held on return.
+ *      command and must take responsibility for ensuring the
+ *      scp->scsi_done callback is executed.  Note: the driver may
+ *      call scp->scsi_done before returning zero, but after it has
+ *      called scp->scsi_done, it may not return any value other than
+ *      zero.  If the driver makes a non-zero return, it must not
+ *      execute the command's scsi_done callback at any time.
+ *
+ *      Locks: up to and including 2.6.36, struct Scsi_Host::host_lock
+ *             held on entry (with "irqsave") and is expected to be
+ *             held on return. From 2.6.37 onwards, queuecommand is
+ *             called without any locks held.
  *
  *      Calling context: in interrupt (soft irq) or process context
  *
- *      Notes: This function should be relatively fast. Normally it will
- *      not wait for IO to complete. Hence the 'done' callback is invoked 
- *      (often directly from an interrupt service routine) some time after
- *      this function has returned. In some cases (e.g. pseudo adapter 
- *      drivers that manufacture the response to a SCSI INQUIRY)
- *      the 'done' callback may be invoked before this function returns.
- *      If the 'done' callback is not invoked within a certain period
- *      the SCSI mid level will commence error processing.
- *      If a status of CHECK CONDITION is placed in "result" when the
- *      'done' callback is invoked, then the LLD driver should 
- *      perform autosense and fill in the struct scsi_cmnd::sense_buffer
+ *      Notes: This function should be relatively fast. Normally it
+ *      will not wait for IO to complete. Hence the scp->scsi_done
+ *      callback is invoked (often directly from an interrupt service
+ *      routine) some time after this function has returned. In some
+ *      cases (e.g. pseudo adapter drivers that manufacture the
+ *      response to a SCSI INQUIRY) the scp->scsi_done callback may be
+ *      invoked before this function returns.  If the scp->scsi_done
+ *      callback is not invoked within a certain period the SCSI mid
+ *      level will commence error processing.  If a status of CHECK
+ *      CONDITION is placed in "result" when the scp->scsi_done
+ *      callback is invoked, then the LLD driver should perform
+ *      autosense and fill in the struct scsi_cmnd::sense_buffer
  *      array. The scsi_cmnd::sense_buffer array is zeroed prior to
  *      the mid level queuing a command to an LLD.
  *
  *      Defined in: LLD
  **/
-    int queuecommand(struct scsi_cmnd * scp, 
-                     void (*done)(struct scsi_cmnd *))
+    int queuecommand(struct Scsi_Host *shost, struct scsi_cmnd * scp)
 
 
 /**
index b3e73ddb1567902fdeb9d65e1a661db9bca7780d..12cecc83cd91c658c71524bba59762b83f810829 100644 (file)
@@ -373,9 +373,18 @@ EVENT_PROCESS:
                                print "         $regex_lru_isolate/o\n";
                                next;
                        }
+                       my $isolate_mode = $1;
                        my $nr_scanned = $4;
                        my $nr_contig_dirty = $7;
-                       $perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned;
+
+                       # To closer match vmstat scanning statistics, only count isolate_both
+                       # and isolate_inactive as scanning. isolate_active is rotation
+                       # isolate_inactive == 0
+                       # isolate_active   == 1
+                       # isolate_both     == 2
+                       if ($isolate_mode != 1) {
+                               $perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned;
+                       }
                        $perprocesspid{$process_pid}->{HIGH_NR_CONTIG_DIRTY} += $nr_contig_dirty;
                } elsif ($tracepoint eq "mm_vmscan_lru_shrink_inactive") {
                        $details = $5;
index 4323f8fe38a6615c8c86495f731464003fcb21b5..7585e9dd835b72f3067e2694b39569779fcc1fde 100644 (file)
@@ -405,7 +405,7 @@ S:  Supported
 F:     drivers/usb/gadget/amd5536udc.*
 
 AMD GEODE PROCESSOR/CHIPSET SUPPORT
-P:     Jordan Crouse
+P:     Andres Salomon <dilinger@queued.net>
 L:     linux-geode@lists.infradead.org (moderated for non-subscribers)
 W:     http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
 S:     Supported
@@ -4605,7 +4605,7 @@ F:        drivers/pcmcia/
 F:     include/pcmcia/
 
 PCNET32 NETWORK DRIVER
-M:     Don Fry <pcnet32@verizon.net>
+M:     Don Fry <pcnet32@frontier.com>
 L:     netdev@vger.kernel.org
 S:     Maintained
 F:     drivers/net/pcnet32.c
index 5aa44278d95686e9719f38592599b094a72a1366..e7c41f1344e5e8064e796149024255ec47ccab5f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 37
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc8
 NAME = Flesh-Eating Bats with Fangs
 
 # *DOCUMENTATION*
index 1bec96e851967101df7a796745b84d24bd320ab8..42ff90b46dfb1f1e0e91fdfe370f493e0b81551f 100644 (file)
@@ -352,3 +352,4 @@ struct pci_bus * __init it8152_pci_scan_bus(int nr, struct pci_sys_data *sys)
        return pci_scan_bus(nr, &it8152_ops, sys);
 }
 
+EXPORT_SYMBOL(dma_set_coherent_mask);
index 21fa272301f804b9bad3218b74147f6e450fa026..b2f95c72287c861dc03c09e110242982bb51a5c5 100644 (file)
@@ -76,6 +76,7 @@ extern unsigned long it8152_base_address;
   IT8152_PD_IRQ(0)  Audio controller (ACR)
  */
 #define IT8152_IRQ(x)   (IRQ_BOARD_START + (x))
+#define IT8152_LAST_IRQ        (IRQ_BOARD_START + 40)
 
 /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */
 #define IT8152_LD_IRQ_COUNT     9
index 57f8ee154943d91b50882a7b01ab2d602d5ba631..27ac6f550fe36eb686e8c180a727c8bf29d2c286 100644 (file)
@@ -74,6 +74,8 @@
 #define                        AT91_MCI_TRTYP_BLOCK    (0 << 19)
 #define                        AT91_MCI_TRTYP_MULTIPLE (1 << 19)
 #define                        AT91_MCI_TRTYP_STREAM   (2 << 19)
+#define                        AT91_MCI_TRTYP_SDIO_BYTE        (4 << 19)
+#define                        AT91_MCI_TRTYP_SDIO_BLOCK       (5 << 19)
 
 #define AT91_MCI_BLKR          0x18            /* Block Register */
 #define                AT91_MCI_BLKR_BCNT(n)   ((0xffff & (n)) << 0)   /* Block count */
index 24498a932ba65b8054de5ba8229ef0e0c838dd71..a54b3db8036678c8c385705b7c22b763769bb515 100644 (file)
@@ -513,4 +513,4 @@ int dma_set_coherent_mask(struct device *dev, u64 mask)
 
 EXPORT_SYMBOL(ixp4xx_pci_read);
 EXPORT_SYMBOL(ixp4xx_pci_write);
-
+EXPORT_SYMBOL(dma_set_coherent_mask);
index 52c30b01a67139e88fdb71af7dd7371525167bfd..ae008110db4edd934716e7b0a07d26aab1d84813 100644 (file)
@@ -353,8 +353,8 @@ resume_turn_on_mmu:
 
        @ Let us ensure we jump to resume_after_mmu only when the mcr above
        @ actually took effect.  They call it the "cpwait" operation.
-       mrc     p15, 0, r1, c2, c0, 0           @ queue a dependency on CP15
-       sub     pc, r2, r1, lsr #32             @ jump to virtual addr
+       mrc     p15, 0, r0, c2, c0, 0           @ queue a dependency on CP15
+       sub     pc, r2, r0, lsr #32             @ jump to virtual addr
        nop
        nop
        nop
index fa2e5bffbb8eaa37c6d4db06a2213fb476115c64..6983cb4d4cae81b4791e877e07018f4fe170a531 100644 (file)
@@ -28,9 +28,16 @@ config S3C2412_DMA
 
 config S3C2412_PM
        bool
+       select S3C2412_PM_SLEEP
        help
          Internal config node to apply S3C2412 power management
 
+config S3C2412_PM_SLEEP
+       bool
+       help
+         Internal config node to apply sleep for S3C2412 power management.
+         Can be selected by another SoCs with similar sleep procedure.
+
 # Note, the S3C2412 IOtiming support is in plat-s3c24xx
 
 config S3C2412_CPUFREQ
index 530ec46cbaea52d9a4ff16c6047450c4029195e4..6c48a91ea39e75a00e29b88a968553fc1e796fbb 100644 (file)
@@ -14,7 +14,8 @@ obj-$(CONFIG_CPU_S3C2412)     += irq.o
 obj-$(CONFIG_CPU_S3C2412)      += clock.o
 obj-$(CONFIG_CPU_S3C2412)      += gpio.o
 obj-$(CONFIG_S3C2412_DMA)      += dma.o
-obj-$(CONFIG_S3C2412_PM)       += pm.o sleep.o
+obj-$(CONFIG_S3C2412_PM)       += pm.o
+obj-$(CONFIG_S3C2412_PM_SLEEP) += sleep.o
 obj-$(CONFIG_S3C2412_CPUFREQ)  += cpu-freq.o
 
 # Machine support
index 27b3e7c9d61366edcdc59f234e563cec3b5b6b2b..df8d14974c90876b31d16ab2a2d2367ef1f7af89 100644 (file)
@@ -27,6 +27,7 @@ config S3C2416_DMA
 
 config S3C2416_PM
        bool
+       select S3C2412_PM_SLEEP
        help
          Internal config node to apply S3C2416 power management
 
index 28677caf3613cca0ec00bf02862ba01c049fd6fd..461aa035afc05956a6262ea53921a941bf757b84 100644 (file)
@@ -378,6 +378,12 @@ static struct max8998_regulator_data aquila_regulators[] = {
 static struct max8998_platform_data aquila_max8998_pdata = {
        .num_regulators = ARRAY_SIZE(aquila_regulators),
        .regulators     = aquila_regulators,
+       .buck1_set1     = S5PV210_GPH0(3),
+       .buck1_set2     = S5PV210_GPH0(4),
+       .buck2_set3     = S5PV210_GPH0(5),
+       .buck1_max_voltage1 = 1200000,
+       .buck1_max_voltage2 = 1200000,
+       .buck2_max_voltage = 1200000,
 };
 #endif
 
index b1dcf964a768773772659b7a01b9e3b6cb8de545..e22d5112fd44aa3267c3bee3a23b023331b951cd 100644 (file)
@@ -518,6 +518,12 @@ static struct max8998_regulator_data goni_regulators[] = {
 static struct max8998_platform_data goni_max8998_pdata = {
        .num_regulators = ARRAY_SIZE(goni_regulators),
        .regulators     = goni_regulators,
+       .buck1_set1     = S5PV210_GPH0(3),
+       .buck1_set2     = S5PV210_GPH0(4),
+       .buck2_set3     = S5PV210_GPH0(5),
+       .buck1_max_voltage1 = 1200000,
+       .buck1_max_voltage2 = 1200000,
+       .buck2_max_voltage = 1200000,
 };
 #endif
 
index a285d13c74165a2e73a3941a7d1d47d03b91b8ac..f428c4db2b60e60f2c21761859aaec3e4401eea3 100644 (file)
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2010 Magnus Damm
  * Copyright (C) 2008 Renesas Solutions Corp.
  *
  * This program is free software; you can redistribute it and/or modify
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
-#include <mach/hardware.h>
 #include <mach/irqs.h>
 
+#define INTCA_BASE     0xe6980000
+#define INTFLGA_OFFS   0x00000018 /* accept pending interrupt */
+#define INTEVTA_OFFS   0x00000020 /* vector number of accepted interrupt */
+#define INTLVLA_OFFS   0x00000030 /* priority level of accepted interrupt */
+#define INTLVLB_OFFS   0x00000034 /* previous priority level */
+
        .macro  disable_fiq
        .endm
 
        .macro  get_irqnr_preamble, base, tmp
-       ldr     \base, =INTFLGA
+       ldr     \base, =INTCA_BASE
        .endm
 
        .macro  arch_ret_to_user, tmp1, tmp2
        .endm
 
        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-       ldr     \irqnr, [\base]
+       /* The single INTFLGA read access below results in the following:
+        *
+        * 1. INTLVLB is updated with old priority value from INTLVLA
+        * 2. Highest priority interrupt is accepted
+        * 3. INTLVLA is updated to contain priority of accepted interrupt
+        * 4. Accepted interrupt vector is stored in INTFLGA and INTEVTA
+        */
+       ldr     \irqnr, [\base, #INTFLGA_OFFS]
+
+       /* Restore INTLVLA with the value saved in INTLVLB.
+        * This is required to support interrupt priorities properly.
+        */
+       ldrb    \tmp, [\base, #INTLVLB_OFFS]
+       strb    \tmp, [\base, #INTLVLA_OFFS]
+
+       /* Handle invalid vector number case */
        cmp     \irqnr, #0
        beq     1000f
-       /* intevt to irq number */
+
+       /* Convert vector to irq number, same as the evt2irq() macro */
        lsr     \irqnr, \irqnr, #0x5
        subs    \irqnr, \irqnr, #16
 
index 4aecf6e3a859f801111fafa328a44b3d0de3b311..2b8fd8b942feca160e61fe513d8856ffcb0d83a7 100644 (file)
@@ -2,6 +2,6 @@
 #define __ASM_MACH_VMALLOC_H
 
 /* Vmalloc at ... - 0xe5ffffff */
-#define VMALLOC_END 0xe6000000
+#define VMALLOC_END 0xe6000000UL
 
 #endif /* __ASM_MACH_VMALLOC_H */
index 5a27b1b538f2885eab6cd6ccdfd670834607f665..eb105e61c746750f716cb0f8d392da560f8f1332 100644 (file)
@@ -8,7 +8,7 @@ config PLAT_S3C24XX
        default y
        select NO_IOPORT
        select ARCH_REQUIRE_GPIOLIB
-       select S3C_DEVICE_NAND
+       select S3C_DEV_NAND
        select S3C_GPIO_CFG_S3C24XX
        help
          Base platform code for any Samsung S3C24XX device
index 505fecad4684f272b7a00d6dd8e3f3098875df4c..9cca8de0054507ca3869071d6bc72dab01e13170 100644 (file)
@@ -68,6 +68,9 @@ static struct bcache_ops mips_sc_ops = {
  */
 static inline int mips_sc_is_activated(struct cpuinfo_mips *c)
 {
+       unsigned int config2 = read_c0_config2();
+       unsigned int tmp;
+
        /* Check the bypass bit (L2B) */
        switch (c->cputype) {
        case CPU_34K:
@@ -83,6 +86,7 @@ static inline int mips_sc_is_activated(struct cpuinfo_mips *c)
                c->scache.linesz = 2 << tmp;
        else
                return 0;
+       return 1;
 }
 
 static inline int __init mips_sc_probe(void)
index f860a340acc920e0565f4d341fa263b5c8ea49a5..75da468090b90342ef5ff2566389b6efa1b28487 100644 (file)
@@ -40,21 +40,17 @@ unsigned long long sched_clock(void)
                unsigned long long ll;
                unsigned l[2];
        } tsc64, result;
-       unsigned long tsc, tmp;
+       unsigned long tmp;
        unsigned product[3]; /* 96-bit intermediate value */
 
        /* cnt32_to_63() is not safe with preemption */
        preempt_disable();
 
-       /* read the TSC value
-        */
-       tsc = get_cycles();
-
-       /* expand to 64-bits.
+       /* expand the tsc to 64-bits.
         * - sched_clock() must be called once a minute or better or the
         *   following will go horribly wrong - see cnt32_to_63()
         */
-       tsc64.ll = cnt32_to_63(tsc) & 0x7fffffffffffffffULL;
+       tsc64.ll = cnt32_to_63(get_cycles()) & 0x7fffffffffffffffULL;
 
        preempt_enable();
 
index fea833e18ad58ab92c78da66e35e2f23dcacd8ff..e0d703c7fdf7cc3e7d1491a963db90ad4735b9e4 100644 (file)
@@ -63,6 +63,7 @@
 #include <linux/of_gpio.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/fs.h>
 #include <linux/watchdog.h>
 #include <linux/miscdevice.h>
 #include <linux/uaccess.h>
index d961949600fd462199f3d9706e86371e815e7b1b..9070d7e607047fccec2d51b865dfe89307cd5d41 100644 (file)
@@ -140,7 +140,7 @@ void __init init_se7206_IRQ(void)
        make_se7206_irq(IRQ1_IRQ); /* ATA */
        make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */
 
-       __raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR); /* ICR1 */
+       __raw_writew(__raw_readw(INTC_ICR1) | 0x000b, INTC_ICR1); /* ICR1 */
 
        /* FPGA System register setup*/
        __raw_writew(0x0000,INTSTS0); /* Clear INTSTS0 */
index b26264dc2aefef75e0292cb6c9a4862e8b4f9785..c509c40cba4bfefe3917f5eec9b2ddea3c63763d 100644 (file)
@@ -34,7 +34,7 @@ static const int pfc_divisors[]={1,2,3,4,6,8,12};
 
 static void master_clk_init(struct clk *clk)
 {
-       return 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
+       clk->rate = 10000000 * PLL2 * pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0007];
 }
 
 static struct clk_ops sh7201_master_clk_ops = {
index b601fa3978d1995f53ea466e6aed5145e6ef1f75..6282a839e08e7831c40403c8a8c576ab97242df4 100644 (file)
@@ -81,8 +81,7 @@ static void shoc_clk_init(struct clk *clk)
        for (i = 0; i < ARRAY_SIZE(frqcr3_divisors); i++) {
                int divisor = frqcr3_divisors[i];
 
-               if (clk->ops->set_rate(clk, clk->parent->rate /
-                                               divisor, 0) == 0)
+               if (clk->ops->set_rate(clk, clk->parent->rate / divisor) == 0)
                        break;
        }
 
index c1ee1d61d44ca8a07c504b9af425df3a9c7185c7..81d92a45cd4b613e2c18add9afe153e43a5d703e 100644 (file)
@@ -25,7 +25,7 @@
 
 #if defined(__KERNEL__) && !defined(__ASSEMBLY__)
 struct pt_regs;
-int restore_sigcontext(struct pt_regs *, struct sigcontext __user *, long *);
+int restore_sigcontext(struct pt_regs *, struct sigcontext __user *);
 int setup_sigcontext(struct sigcontext __user *, struct pt_regs *);
 void do_signal(struct pt_regs *regs);
 #endif
index 543d6a33aa26f6c02f7f41f59fcdceea1729bcd8..dbb0dfc7beceb10eaa25fd4b73579cdc620334c5 100644 (file)
@@ -290,12 +290,12 @@ long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,
        return ret;
 }
 
+/* The assembly shim for this function arranges to ignore the return value. */
 long compat_sys_rt_sigreturn(struct pt_regs *regs)
 {
        struct compat_rt_sigframe __user *frame =
                (struct compat_rt_sigframe __user *) compat_ptr(regs->sp);
        sigset_t set;
-       long r0;
 
        if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
                goto badframe;
@@ -308,13 +308,13 @@ long compat_sys_rt_sigreturn(struct pt_regs *regs)
        recalc_sigpending();
        spin_unlock_irq(&current->sighand->siglock);
 
-       if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0))
+       if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
                goto badframe;
 
        if (compat_sys_sigaltstack(&frame->uc.uc_stack, NULL, regs) != 0)
                goto badframe;
 
-       return r0;
+       return 0;
 
 badframe:
        force_sig(SIGSEGV, current);
index f5821626247fee9891d47eca123b26440f6c025c..5eed4a02bf62335e17a39f663cd4485869f44ea5 100644 (file)
@@ -1342,8 +1342,8 @@ handle_syscall:
        lw      r20, r20
 
        /* Jump to syscall handler. */
-       jalr    r20; .Lhandle_syscall_link:
-       FEEDBACK_REENTER(handle_syscall)
+       jalr    r20
+.Lhandle_syscall_link: /* value of "lr" after "jalr r20" above */
 
        /*
         * Write our r0 onto the stack so it gets restored instead
@@ -1352,6 +1352,9 @@ handle_syscall:
        PTREGS_PTR(r29, PTREGS_OFFSET_REG(0))
        sw      r29, r0
 
+.Lsyscall_sigreturn_skip:
+       FEEDBACK_REENTER(handle_syscall)
+
        /* Do syscall trace again, if requested. */
        lw      r30, r31
        andi    r30, r30, _TIF_SYSCALL_TRACE
@@ -1536,9 +1539,24 @@ STD_ENTRY_LOCAL(bad_intr)
        };                                              \
        STD_ENDPROC(_##x)
 
+/*
+ * Special-case sigreturn to not write r0 to the stack on return.
+ * This is technically more efficient, but it also avoids difficulties
+ * in the 64-bit OS when handling 32-bit compat code, since we must not
+ * sign-extend r0 for the sigreturn return-value case.
+ */
+#define PTREGS_SYSCALL_SIGRETURN(x, reg)                \
+       STD_ENTRY(_##x);                                \
+       addli   lr, lr, .Lsyscall_sigreturn_skip - .Lhandle_syscall_link; \
+       {                                               \
+        PTREGS_PTR(reg, PTREGS_OFFSET_BASE);           \
+        j      x                                       \
+       };                                              \
+       STD_ENDPROC(_##x)
+
 PTREGS_SYSCALL(sys_execve, r3)
 PTREGS_SYSCALL(sys_sigaltstack, r2)
-PTREGS_SYSCALL(sys_rt_sigreturn, r0)
+PTREGS_SYSCALL_SIGRETURN(sys_rt_sigreturn, r0)
 PTREGS_SYSCALL(sys_cmpxchg_badaddr, r1)
 
 /* Save additional callee-saves to pt_regs, put address in r4 and jump. */
index 8430f45daea6bce566cc0980db85f0d0b213af72..e90eb53173b0b5e1c2f7c3ba60ad4be38940a34d 100644 (file)
@@ -211,6 +211,13 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
        childregs->regs[0] = 0;         /* return value is zero */
        childregs->sp = sp;  /* override with new user stack pointer */
 
+       /*
+        * If CLONE_SETTLS is set, set "tp" in the new task to "r4",
+        * which is passed in as arg #5 to sys_clone().
+        */
+       if (clone_flags & CLONE_SETTLS)
+               childregs->tp = regs->regs[4];
+
        /*
         * Copy the callee-saved registers from the passed pt_regs struct
         * into the context-switch callee-saved registers area.
@@ -539,6 +546,7 @@ struct task_struct *__sched _switch_to(struct task_struct *prev,
        return __switch_to(prev, next, next_current_ksp0(next));
 }
 
+/* Note there is an implicit fifth argument if (clone_flags & CLONE_SETTLS). */
 SYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp,
                void __user *, parent_tidptr, void __user *, child_tidptr,
                struct pt_regs *, regs)
index 757407e36696688d59810453b1ffca8da8522a62..1260321155f1d591b85131f44d9c72ad31122626 100644 (file)
@@ -52,7 +52,7 @@ SYSCALL_DEFINE3(sigaltstack, const stack_t __user *, uss,
  */
 
 int restore_sigcontext(struct pt_regs *regs,
-                      struct sigcontext __user *sc, long *pr0)
+                      struct sigcontext __user *sc)
 {
        int err = 0;
        int i;
@@ -75,17 +75,15 @@ int restore_sigcontext(struct pt_regs *regs,
 
        regs->faultnum = INT_SWINT_1_SIGRETURN;
 
-       err |= __get_user(*pr0, &sc->gregs[0]);
        return err;
 }
 
-/* sigreturn() returns long since it restores r0 in the interrupted code. */
+/* The assembly shim for this function arranges to ignore the return value. */
 SYSCALL_DEFINE1(rt_sigreturn, struct pt_regs *, regs)
 {
        struct rt_sigframe __user *frame =
                (struct rt_sigframe __user *)(regs->sp);
        sigset_t set;
-       long r0;
 
        if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
                goto badframe;
@@ -98,13 +96,13 @@ SYSCALL_DEFINE1(rt_sigreturn, struct pt_regs *, regs)
        recalc_sigpending();
        spin_unlock_irq(&current->sighand->siglock);
 
-       if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0))
+       if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
                goto badframe;
 
        if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT)
                goto badframe;
 
-       return r0;
+       return 0;
 
 badframe:
        force_sig(SIGSEGV, current);
index 23f315c9f21560a10f4202676e75e4181a9c7f4a..325c05294fc40dfc662a52187eba92516e568e94 100644 (file)
@@ -355,7 +355,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
        if (heap > 0x3fffffffffffUL)
                error("Destination address too large");
 #else
-       if (heap > ((-__PAGE_OFFSET-(512<<20)-1) & 0x7fffffff))
+       if (heap > ((-__PAGE_OFFSET-(128<<20)-1) & 0x7fffffff))
                error("Destination address too large");
 #endif
 #ifndef CONFIG_RELOCATABLE
index 5be1542fbfaf73bfccd03a101e94a1cca47d36b0..e99d55d74df5023d72b763ca244c9d17bbd1dd53 100644 (file)
@@ -72,6 +72,9 @@ struct e820map {
 #define BIOS_BEGIN             0x000a0000
 #define BIOS_END               0x00100000
 
+#define BIOS_ROM_BASE          0xffe00000
+#define BIOS_ROM_END           0xffffffff
+
 #ifdef __KERNEL__
 /* see comment in arch/x86/kernel/e820.c */
 extern struct e820map e820;
index 9e13763b609242e0c5429a364be461a7e8fc2594..1e994754d323f400b85c5d1d7350c6e52a702ff9 100644 (file)
@@ -45,6 +45,7 @@ obj-y                 += pci-dma.o quirks.o i8237.o topology.o kdebugfs.o
 obj-y                  += alternative.o i8253.o pci-nommu.o hw_breakpoint.o
 obj-y                  += tsc.o io_delay.o rtc.o
 obj-y                  += pci-iommu_table.o
+obj-y                  += resource.o
 
 obj-$(CONFIG_X86_TRAMPOLINE)   += trampoline.o
 obj-y                          += process.o
index 3f838d537392b4ddb6d061e82bbf1ce8a2a3b9d2..78218135b48e6169d155fb4a097e5b6c8e30e53a 100644 (file)
@@ -1389,6 +1389,14 @@ void __cpuinit end_local_APIC_setup(void)
 
        setup_apic_nmi_watchdog(NULL);
        apic_pm_activate();
+
+       /*
+        * Now that local APIC setup is completed for BP, configure the fault
+        * handling for interrupt remapping.
+        */
+       if (!smp_processor_id() && intr_remapping_enabled)
+               enable_drhd_fault_handling();
+
 }
 
 #ifdef CONFIG_X86_X2APIC
index 7cc0a721f628c302d0d420ba0bf3af1945d5a1c0..fadcd743a74f8bdcd5effbaf7e28b01ea3003532 100644 (file)
@@ -2430,13 +2430,12 @@ static void ack_apic_level(struct irq_data *data)
 {
        struct irq_cfg *cfg = data->chip_data;
        int i, do_unmask_irq = 0, irq = data->irq;
-       struct irq_desc *desc = irq_to_desc(irq);
        unsigned long v;
 
        irq_complete_move(cfg);
 #ifdef CONFIG_GENERIC_PENDING_IRQ
        /* If we are moving the irq we need to mask it */
-       if (unlikely(desc->status & IRQ_MOVE_PENDING)) {
+       if (unlikely(irq_to_desc(irq)->status & IRQ_MOVE_PENDING)) {
                do_unmask_irq = 1;
                mask_ioapic(cfg);
        }
@@ -3413,6 +3412,7 @@ dmar_msi_set_affinity(struct irq_data *data, const struct cpumask *mask,
        msg.data |= MSI_DATA_VECTOR(cfg->vector);
        msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
        msg.address_lo |= MSI_ADDR_DEST_ID(dest);
+       msg.address_hi = MSI_ADDR_BASE_HI | MSI_ADDR_EXT_DEST_ID(dest);
 
        dmar_msi_write(irq, &msg);
 
index f9e4e6a54073e3d901d0475da9c5deceb21d55d8..d8c4a6feb2862f3a967f7eb4dcc4f503f2dac2f8 100644 (file)
@@ -79,13 +79,6 @@ void __init default_setup_apic_routing(void)
                /* need to update phys_pkg_id */
                apic->phys_pkg_id = apicid_phys_pkg_id;
        }
-
-       /*
-        * Now that apic routing model is selected, configure the
-        * fault handling for intr remapping.
-        */
-       if (intr_remapping_enabled)
-               enable_drhd_fault_handling();
 }
 
 /* Same for both flat and physical. */
index f0bea76f6ea591f29f1eedad35fa7d3205f8fa45..c0dbd9ac24f0d5cf7e87f8f0439275656b877f73 100644 (file)
 #define PAGE_TABLE_SIZE(pages) ((pages) / PTRS_PER_PGD)
 #endif
 
+/* Number of possible pages in the lowmem region */
+LOWMEM_PAGES = (((1<<32) - __PAGE_OFFSET) >> PAGE_SHIFT)
+       
 /* Enough space to fit pagetables for the low memory linear map */
-MAPPING_BEYOND_END = \
-       PAGE_TABLE_SIZE(((1<<32) - __PAGE_OFFSET) >> PAGE_SHIFT) << PAGE_SHIFT
+MAPPING_BEYOND_END = PAGE_TABLE_SIZE(LOWMEM_PAGES) << PAGE_SHIFT
 
 /*
  * Worst-case size of the kernel mapping we need to make:
- * the worst-case size of the kernel itself, plus the extra we need
- * to map for the linear map.
+ * a relocatable kernel can live anywhere in lowmem, so we need to be able
+ * to map all of lowmem.
  */
-KERNEL_PAGES = (KERNEL_IMAGE_SIZE + MAPPING_BEYOND_END)>>PAGE_SHIFT
+KERNEL_PAGES = LOWMEM_PAGES
 
 INIT_MAP_SIZE = PAGE_TABLE_SIZE(KERNEL_PAGES) * PAGE_SIZE_asm
 RESERVE_BRK(pagetables, INIT_MAP_SIZE)
index ae03cab4352e8535946a835787c83e5c8563079b..4ff5968f12d295ac00a55ecbbae06dd97675a6c9 100644 (file)
@@ -27,6 +27,9 @@
 #define HPET_DEV_FSB_CAP               0x1000
 #define HPET_DEV_PERI_CAP              0x2000
 
+#define HPET_MIN_CYCLES                        128
+#define HPET_MIN_PROG_DELTA            (HPET_MIN_CYCLES + (HPET_MIN_CYCLES >> 1))
+
 #define EVT_TO_HPET_DEV(evt) container_of(evt, struct hpet_dev, evt)
 
 /*
@@ -299,8 +302,9 @@ static void hpet_legacy_clockevent_register(void)
        /* Calculate the min / max delta */
        hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF,
                                                           &hpet_clockevent);
-       /* 5 usec minimum reprogramming delta. */
-       hpet_clockevent.min_delta_ns = 5000;
+       /* Setup minimum reprogramming delta. */
+       hpet_clockevent.min_delta_ns = clockevent_delta2ns(HPET_MIN_PROG_DELTA,
+                                                          &hpet_clockevent);
 
        /*
         * Start hpet with the boot cpu mask and make it
@@ -393,22 +397,24 @@ static int hpet_next_event(unsigned long delta,
         * the wraparound into account) nor a simple count down event
         * mode. Further the write to the comparator register is
         * delayed internally up to two HPET clock cycles in certain
-        * chipsets (ATI, ICH9,10). We worked around that by reading
-        * back the compare register, but that required another
-        * workaround for ICH9,10 chips where the first readout after
-        * write can return the old stale value. We already have a
-        * minimum delta of 5us enforced, but a NMI or SMI hitting
+        * chipsets (ATI, ICH9,10). Some newer AMD chipsets have even
+        * longer delays. We worked around that by reading back the
+        * compare register, but that required another workaround for
+        * ICH9,10 chips where the first readout after write can
+        * return the old stale value. We already had a minimum
+        * programming delta of 5us enforced, but a NMI or SMI hitting
         * between the counter readout and the comparator write can
         * move us behind that point easily. Now instead of reading
         * the compare register back several times, we make the ETIME
         * decision based on the following: Return ETIME if the
-        * counter value after the write is less than 8 HPET cycles
+        * counter value after the write is less than HPET_MIN_CYCLES
         * away from the event or if the counter is already ahead of
-        * the event.
+        * the event. The minimum programming delta for the generic
+        * clockevents code is set to 1.5 * HPET_MIN_CYCLES.
         */
        res = (s32)(cnt - hpet_readl(HPET_COUNTER));
 
-       return res < 8 ? -ETIME : 0;
+       return res < HPET_MIN_CYCLES ? -ETIME : 0;
 }
 
 static void hpet_legacy_set_mode(enum clock_event_mode mode,
index dcb65cc0a05368ca096e4d907bffe63f9525fb93..1a1b606d3e92a879183cd720e3072b4b0832e579 100644 (file)
@@ -364,8 +364,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
 
                /* For performance reasons, reuse mc area when possible */
                if (!mc || mc_size > curr_mc_size) {
-                       if (mc)
-                               vfree(mc);
+                       vfree(mc);
                        mc = vmalloc(mc_size);
                        if (!mc)
                                break;
@@ -374,13 +373,11 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
 
                if (get_ucode_data(mc, ucode_ptr, mc_size) ||
                    microcode_sanity_check(mc) < 0) {
-                       vfree(mc);
                        break;
                }
 
                if (get_matching_microcode(&uci->cpu_sig, mc, new_rev)) {
-                       if (new_mc)
-                               vfree(new_mc);
+                       vfree(new_mc);
                        new_rev = mc_header.rev;
                        new_mc  = mc;
                        mc = NULL;      /* trigger new vmalloc */
@@ -390,12 +387,10 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
                leftover  -= mc_size;
        }
 
-       if (mc)
-               vfree(mc);
+       vfree(mc);
 
        if (leftover) {
-               if (new_mc)
-                       vfree(new_mc);
+               vfree(new_mc);
                state = UCODE_ERROR;
                goto out;
        }
@@ -405,8 +400,7 @@ static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size,
                goto out;
        }
 
-       if (uci->mc)
-               vfree(uci->mc);
+       vfree(uci->mc);
        uci->mc = (struct microcode_intel *)new_mc;
 
        pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n",
diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c
new file mode 100644 (file)
index 0000000..2a26819
--- /dev/null
@@ -0,0 +1,48 @@
+#include <linux/ioport.h>
+#include <asm/e820.h>
+
+static void resource_clip(struct resource *res, resource_size_t start,
+                         resource_size_t end)
+{
+       resource_size_t low = 0, high = 0;
+
+       if (res->end < start || res->start > end)
+               return;         /* no conflict */
+
+       if (res->start < start)
+               low = start - res->start;
+
+       if (res->end > end)
+               high = res->end - end;
+
+       /* Keep the area above or below the conflict, whichever is larger */
+       if (low > high)
+               res->end = start - 1;
+       else
+               res->start = end + 1;
+}
+
+static void remove_e820_regions(struct resource *avail)
+{
+       int i;
+       struct e820entry *entry;
+
+       for (i = 0; i < e820.nr_map; i++) {
+               entry = &e820.map[i];
+
+               resource_clip(avail, entry->addr,
+                             entry->addr + entry->size - 1);
+       }
+}
+
+void arch_remove_reservations(struct resource *avail)
+{
+       /* Trim out BIOS areas (low 1MB and high 2MB) and E820 regions */
+       if (avail->flags & IORESOURCE_MEM) {
+               if (avail->start < BIOS_END)
+                       avail->start = BIOS_END;
+               resource_clip(avail, BIOS_ROM_BASE, BIOS_ROM_END);
+
+               remove_e820_regions(avail);
+       }
+}
index 21c6746338afef0949e89f8b2c0442654401546e..a0f52af256a037eaca0fce91e00caad47018d65d 100644 (file)
@@ -501,7 +501,18 @@ static inline unsigned long long get_total_mem(void)
        return total << PAGE_SHIFT;
 }
 
-#define DEFAULT_BZIMAGE_ADDR_MAX 0x37FFFFFF
+/*
+ * Keep the crash kernel below this limit.  On 32 bits earlier kernels
+ * would limit the kernel to the low 512 MiB due to mapping restrictions.
+ * On 64 bits, kexec-tools currently limits us to 896 MiB; increase this
+ * limit once kexec-tools are fixed.
+ */
+#ifdef CONFIG_X86_32
+# define CRASH_KERNEL_ADDR_MAX (512 << 20)
+#else
+# define CRASH_KERNEL_ADDR_MAX (896 << 20)
+#endif
+
 static void __init reserve_crashkernel(void)
 {
        unsigned long long total_mem;
@@ -520,10 +531,10 @@ static void __init reserve_crashkernel(void)
                const unsigned long long alignment = 16<<20;    /* 16M */
 
                /*
-                *  kexec want bzImage is below DEFAULT_BZIMAGE_ADDR_MAX
+                *  kexec want bzImage is below CRASH_KERNEL_ADDR_MAX
                 */
                crash_base = memblock_find_in_range(alignment,
-                              DEFAULT_BZIMAGE_ADDR_MAX, crash_size, alignment);
+                              CRASH_KERNEL_ADDR_MAX, crash_size, alignment);
 
                if (crash_base == MEMBLOCK_ERROR) {
                        pr_info("crashkernel reservation failed - No suitable area found.\n");
@@ -769,7 +780,6 @@ void __init setup_arch(char **cmdline_p)
 
        x86_init.oem.arch_setup();
 
-       resource_alloc_from_bottom = 0;
        iomem_resource.end = (1ULL << boot_cpu_data.x86_phys_bits) - 1;
        setup_memory_map();
        parse_setup_data();
index 9c253bd65e24ba3e803b044fca3ad57224a41c52..547128546cc3bd4644a189955c1b804f5c150770 100644 (file)
@@ -394,7 +394,8 @@ static void __init setup_xstate_init(void)
         * Setup init_xstate_buf to represent the init state of
         * all the features managed by the xsave
         */
-       init_xstate_buf = alloc_bootmem(xstate_size);
+       init_xstate_buf = alloc_bootmem_align(xstate_size,
+                                             __alignof__(struct xsave_struct));
        init_xstate_buf->i387.mxcsr = MXCSR_DEFAULT;
 
        clts();
index c4bb261c106e16eaeab09092a9942418dba61133..b1805b78842fec1efd9da3a1cebfca74c4b25371 100644 (file)
@@ -65,21 +65,13 @@ pcibios_align_resource(void *data, const struct resource *res,
                        resource_size_t size, resource_size_t align)
 {
        struct pci_dev *dev = data;
-       resource_size_t start = round_down(res->end - size + 1, align);
+       resource_size_t start = res->start;
 
        if (res->flags & IORESOURCE_IO) {
-
-               /*
-                * If we're avoiding ISA aliases, the largest contiguous I/O
-                * port space is 256 bytes.  Clearing bits 9 and 10 preserves
-                * all 256-byte and smaller alignments, so the result will
-                * still be correctly aligned.
-                */
-               if (!skip_isa_ioresource_align(dev))
-                       start &= ~0x300;
-       } else if (res->flags & IORESOURCE_MEM) {
-               if (start < BIOS_END)
-                       start = res->end;       /* fail; no space */
+               if (skip_isa_ioresource_align(dev))
+                       return start;
+               if (start & 0x300)
+                       start = (start + 0x3ff) & ~0x3ff;
        }
        return start;
 }
index 4a2afa1bac51f58d35e27ff6ffd18c4efc064f4b..b6552b189bcdbb43b1f3627616f1f69d488f9efa 100644 (file)
@@ -25,7 +25,7 @@ targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y)
 
 export CPPFLAGS_vdso.lds += -P -C
 
-VDSO_LDFLAGS_vdso.lds = -m elf_x86_64 -Wl,-soname=linux-vdso.so.1 \
+VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
                        -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
 
 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
@@ -69,7 +69,7 @@ vdso32.so-$(VDSO32-y)         += sysenter
 vdso32-images                  = $(vdso32.so-y:%=vdso32-%.so)
 
 CPPFLAGS_vdso32.lds = $(CPPFLAGS_vdso.lds)
-VDSO_LDFLAGS_vdso32.lds = -m elf_i386 -Wl,-soname=linux-gate.so.1
+VDSO_LDFLAGS_vdso32.lds = -m32 -Wl,-soname=linux-gate.so.1
 
 # This makes sure the $(obj) subdirectory exists even though vdso32/
 # is not a kbuild sub-make subdirectory.
index 5d5dbe47c2285ee7ccb5f3ca784f9cdb8cb6df3e..e663ac2d8e68f70ff17ce274f3cebec16c1dd18c 100644 (file)
@@ -201,12 +201,13 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
        for (i = 0; i < iov_count; i++) {
                unsigned long uaddr = (unsigned long)iov[i].iov_base;
 
+               if (!iov[i].iov_len)
+                       return -EINVAL;
+
                if (uaddr & queue_dma_alignment(q)) {
                        unaligned = 1;
                        break;
                }
-               if (!iov[i].iov_len)
-                       return -EINVAL;
        }
 
        if (unaligned || (q->dma_pad_mask & len) || map_data)
index 77b7c26df6b50fea7a38ba0825d91583f1c4031c..74bc4a768f32e0f01e5c43f100f8663eea34c3a4 100644 (file)
@@ -21,7 +21,7 @@ static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
                return 0;
 
        fbio = bio;
-       cluster = test_bit(QUEUE_FLAG_CLUSTER, &q->queue_flags);
+       cluster = blk_queue_cluster(q);
        seg_size = 0;
        nr_phys_segs = 0;
        for_each_bio(bio) {
@@ -87,7 +87,7 @@ EXPORT_SYMBOL(blk_recount_segments);
 static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio,
                                   struct bio *nxt)
 {
-       if (!test_bit(QUEUE_FLAG_CLUSTER, &q->queue_flags))
+       if (!blk_queue_cluster(q))
                return 0;
 
        if (bio->bi_seg_back_size + nxt->bi_seg_front_size >
@@ -123,7 +123,7 @@ int blk_rq_map_sg(struct request_queue *q, struct request *rq,
        int nsegs, cluster;
 
        nsegs = 0;
-       cluster = test_bit(QUEUE_FLAG_CLUSTER, &q->queue_flags);
+       cluster = blk_queue_cluster(q);
 
        /*
         * for each bio in rq
index 701859fb9647c31a505f0218800744e3e6d0a775..36c8c1f2af18088fb5fa34f4889d2fead2556600 100644 (file)
@@ -126,7 +126,7 @@ void blk_set_default_limits(struct queue_limits *lim)
        lim->alignment_offset = 0;
        lim->io_opt = 0;
        lim->misaligned = 0;
-       lim->no_cluster = 0;
+       lim->cluster = 1;
 }
 EXPORT_SYMBOL(blk_set_default_limits);
 
@@ -229,8 +229,8 @@ void blk_queue_bounce_limit(struct request_queue *q, u64 dma_mask)
 EXPORT_SYMBOL(blk_queue_bounce_limit);
 
 /**
- * blk_queue_max_hw_sectors - set max sectors for a request for this queue
- * @q:  the request queue for the device
+ * blk_limits_max_hw_sectors - set hard and soft limit of max sectors for request
+ * @limits: the queue limits
  * @max_hw_sectors:  max hardware sectors in the usual 512b unit
  *
  * Description:
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(blk_queue_bounce_limit);
  *    per-device basis in /sys/block/<device>/queue/max_sectors_kb.
  *    The soft limit can not exceed max_hw_sectors.
  **/
-void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_sectors)
+void blk_limits_max_hw_sectors(struct queue_limits *limits, unsigned int max_hw_sectors)
 {
        if ((max_hw_sectors << 9) < PAGE_CACHE_SIZE) {
                max_hw_sectors = 1 << (PAGE_CACHE_SHIFT - 9);
@@ -252,9 +252,23 @@ void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_secto
                       __func__, max_hw_sectors);
        }
 
-       q->limits.max_hw_sectors = max_hw_sectors;
-       q->limits.max_sectors = min_t(unsigned int, max_hw_sectors,
-                                     BLK_DEF_MAX_SECTORS);
+       limits->max_hw_sectors = max_hw_sectors;
+       limits->max_sectors = min_t(unsigned int, max_hw_sectors,
+                                   BLK_DEF_MAX_SECTORS);
+}
+EXPORT_SYMBOL(blk_limits_max_hw_sectors);
+
+/**
+ * blk_queue_max_hw_sectors - set max sectors for a request for this queue
+ * @q:  the request queue for the device
+ * @max_hw_sectors:  max hardware sectors in the usual 512b unit
+ *
+ * Description:
+ *    See description for blk_limits_max_hw_sectors().
+ **/
+void blk_queue_max_hw_sectors(struct request_queue *q, unsigned int max_hw_sectors)
+{
+       blk_limits_max_hw_sectors(&q->limits, max_hw_sectors);
 }
 EXPORT_SYMBOL(blk_queue_max_hw_sectors);
 
@@ -464,15 +478,6 @@ EXPORT_SYMBOL(blk_queue_io_opt);
 void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b)
 {
        blk_stack_limits(&t->limits, &b->limits, 0);
-
-       if (!t->queue_lock)
-               WARN_ON_ONCE(1);
-       else if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) {
-               unsigned long flags;
-               spin_lock_irqsave(t->queue_lock, flags);
-               queue_flag_clear(QUEUE_FLAG_CLUSTER, t);
-               spin_unlock_irqrestore(t->queue_lock, flags);
-       }
 }
 EXPORT_SYMBOL(blk_queue_stack_limits);
 
@@ -545,7 +550,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
        t->io_min = max(t->io_min, b->io_min);
        t->io_opt = lcm(t->io_opt, b->io_opt);
 
-       t->no_cluster |= b->no_cluster;
+       t->cluster &= b->cluster;
        t->discard_zeroes_data &= b->discard_zeroes_data;
 
        /* Physical block size a multiple of the logical block size? */
@@ -641,7 +646,6 @@ void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,
                       sector_t offset)
 {
        struct request_queue *t = disk->queue;
-       struct request_queue *b = bdev_get_queue(bdev);
 
        if (bdev_stack_limits(&t->limits, bdev, offset >> 9) < 0) {
                char top[BDEVNAME_SIZE], bottom[BDEVNAME_SIZE];
@@ -652,17 +656,6 @@ void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,
                printk(KERN_NOTICE "%s: Warning: Device %s is misaligned\n",
                       top, bottom);
        }
-
-       if (!t->queue_lock)
-               WARN_ON_ONCE(1);
-       else if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) {
-               unsigned long flags;
-
-               spin_lock_irqsave(t->queue_lock, flags);
-               if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags))
-                       queue_flag_clear(QUEUE_FLAG_CLUSTER, t);
-               spin_unlock_irqrestore(t->queue_lock, flags);
-       }
 }
 EXPORT_SYMBOL(disk_stack_limits);
 
index 013457f47fdc8b12eded858c852f588884b962c5..41fb69150b4d3c6758b0f5da6ff2005d4d7a0a3f 100644 (file)
@@ -119,7 +119,7 @@ static ssize_t queue_max_integrity_segments_show(struct request_queue *q, char *
 
 static ssize_t queue_max_segment_size_show(struct request_queue *q, char *page)
 {
-       if (test_bit(QUEUE_FLAG_CLUSTER, &q->queue_flags))
+       if (blk_queue_cluster(q))
                return queue_var_show(queue_max_segment_size(q), (page));
 
        return queue_var_show(PAGE_CACHE_SIZE, (page));
index 004be80fd89402efbdc3f4a89a894570b7f27e59..381b09bb562b277620479fa92313cc6631995630 100644 (file)
@@ -355,6 +355,12 @@ throtl_start_new_slice(struct throtl_data *td, struct throtl_grp *tg, bool rw)
                        tg->slice_end[rw], jiffies);
 }
 
+static inline void throtl_set_slice_end(struct throtl_data *td,
+               struct throtl_grp *tg, bool rw, unsigned long jiffy_end)
+{
+       tg->slice_end[rw] = roundup(jiffy_end, throtl_slice);
+}
+
 static inline void throtl_extend_slice(struct throtl_data *td,
                struct throtl_grp *tg, bool rw, unsigned long jiffy_end)
 {
@@ -391,6 +397,16 @@ throtl_trim_slice(struct throtl_data *td, struct throtl_grp *tg, bool rw)
        if (throtl_slice_used(td, tg, rw))
                return;
 
+       /*
+        * A bio has been dispatched. Also adjust slice_end. It might happen
+        * that initially cgroup limit was very low resulting in high
+        * slice_end, but later limit was bumped up and bio was dispached
+        * sooner, then we need to reduce slice_end. A high bogus slice_end
+        * is bad because it does not allow new slice to start.
+        */
+
+       throtl_set_slice_end(td, tg, rw, jiffies + throtl_slice);
+
        time_elapsed = jiffies - tg->slice_start[rw];
 
        nr_slices = time_elapsed / throtl_slice;
@@ -709,26 +725,21 @@ static void throtl_process_limit_change(struct throtl_data *td)
        struct throtl_grp *tg;
        struct hlist_node *pos, *n;
 
-       /*
-        * Make sure atomic_inc() effects from
-        * throtl_update_blkio_group_read_bps(), group of functions are
-        * visible.
-        * Is this required or smp_mb__after_atomic_inc() was suffcient
-        * after the atomic_inc().
-        */
-       smp_rmb();
        if (!atomic_read(&td->limits_changed))
                return;
 
        throtl_log(td, "limit changed =%d", atomic_read(&td->limits_changed));
 
-       hlist_for_each_entry_safe(tg, pos, n, &td->tg_list, tg_node) {
-               /*
-                * Do I need an smp_rmb() here to make sure tg->limits_changed
-                * update is visible. I am relying on smp_rmb() at the
-                * beginning of function and not putting a new one here.
-                */
+       /*
+        * Make sure updates from throtl_update_blkio_group_read_bps() group
+        * of functions to tg->limits_changed are visible. We do not
+        * want update td->limits_changed to be visible but update to
+        * tg->limits_changed not being visible yet on this cpu. Hence
+        * the read barrier.
+        */
+       smp_rmb();
 
+       hlist_for_each_entry_safe(tg, pos, n, &td->tg_list, tg_node) {
                if (throtl_tg_on_rr(tg) && tg->limits_changed) {
                        throtl_log_tg(td, tg, "limit change rbps=%llu wbps=%llu"
                                " riops=%u wiops=%u", tg->bps[READ],
index 2c7def95f721c6d08596c9ce852a3ac4a1c54e38..4c8dea513b66adeea7881d7f541237c812e5bf14 100644 (file)
@@ -408,6 +408,9 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
                return_ACPI_STATUS(AE_OK);
        }
 
+       /* Disable the GPE in case it's been enabled already. */
+       (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
+
        /*
         * Add the GPE information from above to the gpe_event_info block for
         * use during dispatch of this GPE.
index 9fb9d5ac939db1c071c4cdcaa7fba49364236e25..95649d373071ac93d14bbbb478db1ab4a8cdb801 100644 (file)
@@ -130,8 +130,6 @@ struct acpi_battery {
        unsigned long flags;
 };
 
-static int acpi_battery_update(struct acpi_battery *battery);
-
 #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat);
 
 inline int acpi_battery_present(struct acpi_battery *battery)
@@ -186,9 +184,6 @@ static int acpi_battery_get_property(struct power_supply *psy,
        int ret = 0;
        struct acpi_battery *battery = to_acpi_battery(psy);
 
-       if (acpi_battery_update(battery))
-               return -ENODEV;
-
        if (acpi_battery_present(battery)) {
                /* run battery update only if it is present */
                acpi_battery_get_state(battery);
index 2b6c21d86b9885571b41679586636fff3b6c53bb..29ef505c487b92efe1b12e79c2231aa85c0298ce 100644 (file)
@@ -705,54 +705,85 @@ static int acpi_bus_get_perf_flags(struct acpi_device *device)
 }
 
 static acpi_status
-acpi_bus_extract_wakeup_device_power_package(struct acpi_device *device,
-                                            union acpi_object *package)
+acpi_bus_extract_wakeup_device_power_package(acpi_handle handle,
+                                            struct acpi_device_wakeup *wakeup)
 {
-       int i = 0;
+       struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+       union acpi_object *package = NULL;
        union acpi_object *element = NULL;
+       acpi_status status;
+       int i = 0;
 
-       if (!device || !package || (package->package.count < 2))
+       if (!wakeup)
                return AE_BAD_PARAMETER;
 
+       /* _PRW */
+       status = acpi_evaluate_object(handle, "_PRW", NULL, &buffer);
+       if (ACPI_FAILURE(status)) {
+               ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
+               return status;
+       }
+
+       package = (union acpi_object *)buffer.pointer;
+
+       if (!package || (package->package.count < 2)) {
+               status = AE_BAD_DATA;
+               goto out;
+       }
+
        element = &(package->package.elements[0]);
-       if (!element)
-               return AE_BAD_PARAMETER;
+       if (!element) {
+               status = AE_BAD_DATA;
+               goto out;
+       }
        if (element->type == ACPI_TYPE_PACKAGE) {
                if ((element->package.count < 2) ||
                    (element->package.elements[0].type !=
                     ACPI_TYPE_LOCAL_REFERENCE)
-                   || (element->package.elements[1].type != ACPI_TYPE_INTEGER))
-                       return AE_BAD_DATA;
-               device->wakeup.gpe_device =
+                   || (element->package.elements[1].type != ACPI_TYPE_INTEGER)) {
+                       status = AE_BAD_DATA;
+                       goto out;
+               }
+               wakeup->gpe_device =
                    element->package.elements[0].reference.handle;
-               device->wakeup.gpe_number =
+               wakeup->gpe_number =
                    (u32) element->package.elements[1].integer.value;
        } else if (element->type == ACPI_TYPE_INTEGER) {
-               device->wakeup.gpe_number = element->integer.value;
-       } else
-               return AE_BAD_DATA;
+               wakeup->gpe_device = NULL;
+               wakeup->gpe_number = element->integer.value;
+       } else {
+               status = AE_BAD_DATA;
+               goto out;
+       }
 
        element = &(package->package.elements[1]);
        if (element->type != ACPI_TYPE_INTEGER) {
-               return AE_BAD_DATA;
+               status = AE_BAD_DATA;
+               goto out;
        }
-       device->wakeup.sleep_state = element->integer.value;
+       wakeup->sleep_state = element->integer.value;
 
        if ((package->package.count - 2) > ACPI_MAX_HANDLES) {
-               return AE_NO_MEMORY;
+               status = AE_NO_MEMORY;
+               goto out;
        }
-       device->wakeup.resources.count = package->package.count - 2;
-       for (i = 0; i < device->wakeup.resources.count; i++) {
+       wakeup->resources.count = package->package.count - 2;
+       for (i = 0; i < wakeup->resources.count; i++) {
                element = &(package->package.elements[i + 2]);
-               if (element->type != ACPI_TYPE_LOCAL_REFERENCE)
-                       return AE_BAD_DATA;
+               if (element->type != ACPI_TYPE_LOCAL_REFERENCE) {
+                       status = AE_BAD_DATA;
+                       goto out;
+               }
 
-               device->wakeup.resources.handles[i] = element->reference.handle;
+               wakeup->resources.handles[i] = element->reference.handle;
        }
 
-       acpi_gpe_can_wake(device->wakeup.gpe_device, device->wakeup.gpe_number);
+       acpi_gpe_can_wake(wakeup->gpe_device, wakeup->gpe_number);
 
-       return AE_OK;
+ out:
+       kfree(buffer.pointer);
+
+       return status;
 }
 
 static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
@@ -787,26 +818,15 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
 static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
 {
        acpi_status status = 0;
-       struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-       union acpi_object *package = NULL;
        int psw_error;
 
-       /* _PRW */
-       status = acpi_evaluate_object(device->handle, "_PRW", NULL, &buffer);
-       if (ACPI_FAILURE(status)) {
-               ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
-               goto end;
-       }
-
-       package = (union acpi_object *)buffer.pointer;
-       status = acpi_bus_extract_wakeup_device_power_package(device, package);
+       status = acpi_bus_extract_wakeup_device_power_package(device->handle,
+                                                             &device->wakeup);
        if (ACPI_FAILURE(status)) {
                ACPI_EXCEPTION((AE_INFO, status, "Extracting _PRW package"));
                goto end;
        }
 
-       kfree(buffer.pointer);
-
        device->wakeup.flags.valid = 1;
        device->wakeup.prepare_count = 0;
        acpi_bus_set_run_wake_flags(device);
@@ -1351,6 +1371,7 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl,
        struct acpi_bus_ops *ops = context;
        int type;
        unsigned long long sta;
+       struct acpi_device_wakeup wakeup;
        struct acpi_device *device;
        acpi_status status;
        int result;
@@ -1360,8 +1381,10 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl,
                return AE_OK;
 
        if (!(sta & ACPI_STA_DEVICE_PRESENT) &&
-           !(sta & ACPI_STA_DEVICE_FUNCTIONING))
+           !(sta & ACPI_STA_DEVICE_FUNCTIONING)) {
+               acpi_bus_extract_wakeup_device_power_package(handle, &wakeup);
                return AE_CTRL_DEPTH;
+       }
 
        /*
         * We may already have an acpi_device from a previous enumeration.  If
index 11ec911016c6ab3e81cefe7e202c4cc4c95762f0..36e2319264bd33d7918979105a4f641da36d3dcd 100644 (file)
@@ -128,16 +128,6 @@ config PDC_ADMA
 
          If unsure, say N.
 
-config PATA_MPC52xx
-       tristate "Freescale MPC52xx SoC internal IDE"
-       depends on PPC_MPC52xx && PPC_BESTCOMM
-       select PPC_BESTCOMM_ATA
-       help
-         This option enables support for integrated IDE controller
-         of the Freescale MPC52xx SoC.
-
-         If unsure, say N.
-
 config PATA_OCTEON_CF
        tristate "OCTEON Boot Bus Compact Flash support"
        depends on CPU_CAVIUM_OCTEON
@@ -366,7 +356,7 @@ config PATA_CS5535
 
 config PATA_CS5536
        tristate "CS5536 PATA support"
-       depends on PCI && X86 && !X86_64
+       depends on PCI
        help
          This option enables support for the AMD CS5536
          companion chip used with the Geode LX processor family.
@@ -491,6 +481,16 @@ config PATA_MARVELL
 
          If unsure, say N.
 
+config PATA_MPC52xx
+       tristate "Freescale MPC52xx SoC internal IDE"
+       depends on PPC_MPC52xx && PPC_BESTCOMM
+       select PPC_BESTCOMM_ATA
+       help
+         This option enables support for integrated IDE controller
+         of the Freescale MPC52xx SoC.
+
+         If unsure, say N.
+
 config PATA_NETCELL
        tristate "NETCELL Revolution RAID support"
        depends on PCI
index c501af5b12b959209bde413d9b8bbe35f7be5068..2b67c900a459865c694e0cf012ebcacbfd8f76bd 100644 (file)
@@ -11,7 +11,6 @@ obj-$(CONFIG_SATA_DWC)                += sata_dwc_460ex.o
 
 # SFF w/ custom DMA
 obj-$(CONFIG_PDC_ADMA)         += pdc_adma.o
-obj-$(CONFIG_PATA_MPC52xx)     += pata_mpc52xx.o
 obj-$(CONFIG_PATA_OCTEON_CF)   += pata_octeon_cf.o
 obj-$(CONFIG_SATA_QSTOR)       += sata_qstor.o
 obj-$(CONFIG_SATA_SX4)         += sata_sx4.o
@@ -52,6 +51,7 @@ obj-$(CONFIG_PATA_IT821X)     += pata_it821x.o
 obj-$(CONFIG_PATA_JMICRON)     += pata_jmicron.o
 obj-$(CONFIG_PATA_MACIO)       += pata_macio.o
 obj-$(CONFIG_PATA_MARVELL)     += pata_marvell.o
+obj-$(CONFIG_PATA_MPC52xx)     += pata_mpc52xx.o
 obj-$(CONFIG_PATA_NETCELL)     += pata_netcell.o
 obj-$(CONFIG_PATA_NINJA32)     += pata_ninja32.o
 obj-$(CONFIG_PATA_NS87415)     += pata_ns87415.o
index 7f77c67d267ca454f63b5501ab1bb82d5fe9f16d..f23d6d46b95b1bf7f4f19fb657f86cadc0ccd6b7 100644 (file)
@@ -4807,9 +4807,6 @@ static void ata_verify_xfer(struct ata_queued_cmd *qc)
 {
        struct ata_device *dev = qc->dev;
 
-       if (ata_tag_internal(qc->tag))
-               return;
-
        if (ata_is_nodata(qc->tf.protocol))
                return;
 
@@ -4858,14 +4855,23 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
                if (unlikely(qc->err_mask))
                        qc->flags |= ATA_QCFLAG_FAILED;
 
-               if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) {
-                       /* always fill result TF for failed qc */
+               /*
+                * Finish internal commands without any further processing
+                * and always with the result TF filled.
+                */
+               if (unlikely(ata_tag_internal(qc->tag))) {
                        fill_result_tf(qc);
+                       __ata_qc_complete(qc);
+                       return;
+               }
 
-                       if (!ata_tag_internal(qc->tag))
-                               ata_qc_schedule_eh(qc);
-                       else
-                               __ata_qc_complete(qc);
+               /*
+                * Non-internal qc has failed.  Fill the result TF and
+                * summon EH.
+                */
+               if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) {
+                       fill_result_tf(qc);
+                       ata_qc_schedule_eh(qc);
                        return;
                }
 
index 5e590504f3aa15c6c3c73450327a0494c264d20f..17a637877d0311abb7c95c7cd6e2359be4a2c70b 100644 (file)
@@ -3275,6 +3275,7 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
        struct ata_port *ap = ata_is_host_link(link) ? link->ap : NULL;
        struct ata_eh_context *ehc = &link->eh_context;
        struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL;
+       enum ata_lpm_policy old_policy = link->lpm_policy;
        unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM;
        unsigned int err_mask;
        int rc;
@@ -3338,6 +3339,14 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
                goto fail;
        }
 
+       /*
+        * Low level driver acked the transition.  Issue DIPM command
+        * with the new policy set.
+        */
+       link->lpm_policy = policy;
+       if (ap && ap->slave_link)
+               ap->slave_link->lpm_policy = policy;
+
        /* host config updated, enable DIPM if transitioning to MIN_POWER */
        ata_for_each_dev(dev, link, ENABLED) {
                if (policy == ATA_LPM_MIN_POWER && ata_id_has_dipm(dev->id)) {
@@ -3353,12 +3362,14 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
                }
        }
 
-       link->lpm_policy = policy;
-       if (ap && ap->slave_link)
-               ap->slave_link->lpm_policy = policy;
        return 0;
 
 fail:
+       /* restore the old policy */
+       link->lpm_policy = old_policy;
+       if (ap && ap->slave_link)
+               ap->slave_link->lpm_policy = old_policy;
+
        /* if no device or only one more chance is left, disable LPM */
        if (!dev || ehc->tries[dev->devno] <= 2) {
                ata_link_printk(link, KERN_WARNING,
index d05387d1e14be5aedf2f23dae45e86b7ed989276..484697fef3867dce2c1926f0ad50bb53de3b40e7 100644 (file)
@@ -1532,11 +1532,10 @@ static unsigned int __ata_sff_port_intr(struct ata_port *ap,
                if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
                        return ata_sff_idle_irq(ap);
                break;
-       case HSM_ST:
-       case HSM_ST_LAST:
-               break;
-       default:
+       case HSM_ST_IDLE:
                return ata_sff_idle_irq(ap);
+       default:
+               break;
        }
 
        /* check main status, clearing INTRQ if needed */
index 21ee23f89e88b153ee8e35af5d75c61f83f92496..628c8fae5937183f24b9a607c17f0765609a3a5e 100644 (file)
 #include <linux/delay.h>
 #include <linux/libata.h>
 #include <scsi/scsi_host.h>
+
+#ifdef CONFIG_X86_32
 #include <asm/msr.h>
+static int use_msr;
+module_param_named(msr, use_msr, int, 0644);
+MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
+#else
+#undef rdmsr   /* avoid accidental MSR usage on, e.g. x86-64 */
+#undef wrmsr
+#define rdmsr(x, y, z) do { } while (0)
+#define wrmsr(x, y, z) do { } while (0)
+#define use_msr 0
+#endif
 
 #define DRV_NAME       "pata_cs5536"
-#define DRV_VERSION    "0.0.7"
+#define DRV_VERSION    "0.0.8"
 
 enum {
        CFG                     = 0,
@@ -75,8 +87,6 @@ enum {
        IDE_ETC_NODMA           = 0x03,
 };
 
-static int use_msr;
-
 static const u32 msr_reg[4] = {
        MSR_IDE_CFG, MSR_IDE_DTC, MSR_IDE_CAST, MSR_IDE_ETC,
 };
@@ -88,7 +98,7 @@ static const u8 pci_reg[4] = {
 static inline int cs5536_read(struct pci_dev *pdev, int reg, u32 *val)
 {
        if (unlikely(use_msr)) {
-               u32 dummy;
+               u32 dummy __maybe_unused;
 
                rdmsr(msr_reg[reg], *val, dummy);
                return 0;
@@ -294,8 +304,6 @@ MODULE_DESCRIPTION("low-level driver for the CS5536 IDE controller");
 MODULE_LICENSE("GPL");
 MODULE_DEVICE_TABLE(pci, cs5536);
 MODULE_VERSION(DRV_VERSION);
-module_param_named(msr, use_msr, int, 0644);
-MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
 
 module_init(cs5536_init);
 module_exit(cs5536_exit);
index f291587d753e1b49ceb6138af1b925801b47a4db..8e0f9256eb5829102b47977ea489e6e03b205fde 100644 (file)
@@ -2834,6 +2834,8 @@ static int cciss_revalidate(struct gendisk *disk)
        InquiryData_struct *inq_buff = NULL;
 
        for (logvol = 0; logvol < CISS_MAX_LUN; logvol++) {
+               if (!h->drv[logvol])
+                       continue;
                if (memcmp(h->drv[logvol]->LunID, drv->LunID,
                        sizeof(drv->LunID)) == 0) {
                        FOUND = 1;
index 89d8a7cc4054ba627b670a8786e05b1824f5a8b3..24487d4fb20297e6676a91e60c9525f26092e315 100644 (file)
@@ -3627,17 +3627,19 @@ static void drbdd(struct drbd_conf *mdev)
                }
 
                shs = drbd_cmd_handler[cmd].pkt_size - sizeof(union p_header);
-               rv = drbd_recv(mdev, &header->h80.payload, shs);
-               if (unlikely(rv != shs)) {
-                       dev_err(DEV, "short read while reading sub header: rv=%d\n", rv);
-                       goto err_out;
-               }
-
                if (packet_size - shs > 0 && !drbd_cmd_handler[cmd].expect_payload) {
                        dev_err(DEV, "No payload expected %s l:%d\n", cmdname(cmd), packet_size);
                        goto err_out;
                }
 
+               if (shs) {
+                       rv = drbd_recv(mdev, &header->h80.payload, shs);
+                       if (unlikely(rv != shs)) {
+                               dev_err(DEV, "short read while reading sub header: rv=%d\n", rv);
+                               goto err_out;
+                       }
+               }
+
                rv = drbd_cmd_handler[cmd].function(mdev, cmd, packet_size - shs);
 
                if (unlikely(!rv)) {
index 181ea0364822d4f6d559ff1101d95d7d675eff7f..ab2bd09d54b4bfc9fbf7bf74c2e46dbbeb389db5 100644 (file)
@@ -339,7 +339,8 @@ static inline int _req_mod(struct drbd_request *req, enum drbd_req_event what)
 }
 
 /* completion of master bio is outside of spinlock.
- * If you need it irqsave, do it your self! */
+ * If you need it irqsave, do it your self!
+ * Which means: don't use from bio endio callback. */
 static inline int req_mod(struct drbd_request *req,
                enum drbd_req_event what)
 {
index 47d223c2409c8cebbd233103d8ff1790dfae833c..34f224b018b37b1e1781134fedf67179799ab20e 100644 (file)
@@ -193,8 +193,10 @@ void drbd_endio_sec(struct bio *bio, int error)
  */
 void drbd_endio_pri(struct bio *bio, int error)
 {
+       unsigned long flags;
        struct drbd_request *req = bio->bi_private;
        struct drbd_conf *mdev = req->mdev;
+       struct bio_and_error m;
        enum drbd_req_event what;
        int uptodate = bio_flagged(bio, BIO_UPTODATE);
 
@@ -220,7 +222,13 @@ void drbd_endio_pri(struct bio *bio, int error)
        bio_put(req->private_bio);
        req->private_bio = ERR_PTR(error);
 
-       req_mod(req, what);
+       /* not req_mod(), we need irqsave here! */
+       spin_lock_irqsave(&mdev->req_lock, flags);
+       __req_mod(req, what, &m);
+       spin_unlock_irqrestore(&mdev->req_lock, flags);
+
+       if (m.bio)
+               complete_master_bio(mdev, &m);
 }
 
 int w_read_retry_remote(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
index 720148294e648473a1a82cc0c68f50ac1fd923c3..3c6cabcb7d84b0428cdeae91b3f9a98f2bc85715 100644 (file)
@@ -311,8 +311,10 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 
                if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
                        hu->proto->close(hu);
-                       hci_unregister_dev(hdev);
-                       hci_free_dev(hdev);
+                       if (hdev) {
+                               hci_unregister_dev(hdev);
+                               hci_free_dev(hdev);
+                       }
                }
        }
 }
index 16a2847b7cdbfeee43c9dcd212915a2f6b500711..29ac6d499fa6a69221b51ec52ca934c5d41e0912 100644 (file)
@@ -1192,12 +1192,19 @@ static void i9xx_chipset_flush(void)
                writel(1, intel_private.i9xx_flush_page);
 }
 
-static void i965_write_entry(dma_addr_t addr, unsigned int entry,
+static void i965_write_entry(dma_addr_t addr,
+                            unsigned int entry,
                             unsigned int flags)
 {
+       u32 pte_flags;
+
+       pte_flags = I810_PTE_VALID;
+       if (flags == AGP_USER_CACHED_MEMORY)
+               pte_flags |= I830_PTE_SYSTEM_CACHED;
+
        /* Shift high bits down */
        addr |= (addr >> 28) & 0xf0;
-       writel(addr | I810_PTE_VALID, intel_private.gtt + entry);
+       writel(addr | pte_flags, intel_private.gtt + entry);
 }
 
 static bool gen6_check_flags(unsigned int flags)
index 73dcb0ee41fdaebcbefee2b0ddf705bd5a26b1e9..d3d63be2cd37efc15c5b261ab10492ba8b01caf6 100644 (file)
@@ -29,7 +29,6 @@
 #include <linux/ramoops.h>
 
 #define RAMOOPS_KERNMSG_HDR "===="
-#define RAMOOPS_HEADER_SIZE   (5 + sizeof(struct timeval))
 
 #define RECORD_SIZE 4096
 
@@ -65,8 +64,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
                        struct ramoops_context, dump);
        unsigned long s1_start, s2_start;
        unsigned long l1_cpy, l2_cpy;
-       int res;
-       char *buf;
+       int res, hdr_size;
+       char *buf, *buf_orig;
        struct timeval timestamp;
 
        /* Only dump oopses if dump_oops is set */
@@ -74,6 +73,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
                return;
 
        buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE));
+       buf_orig = buf;
+
        memset(buf, '\0', RECORD_SIZE);
        res = sprintf(buf, "%s", RAMOOPS_KERNMSG_HDR);
        buf += res;
@@ -81,8 +82,9 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
        res = sprintf(buf, "%lu.%lu\n", (long)timestamp.tv_sec, (long)timestamp.tv_usec);
        buf += res;
 
-       l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE));
-       l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE) - l2_cpy);
+       hdr_size = buf - buf_orig;
+       l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size));
+       l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy);
 
        s2_start = l2 - l2_cpy;
        s1_start = l1 - l1_cpy;
index d68d3aa1814b4ac635017e98cebd9625b0e7b40a..f975d24890fada4fd5db9c920fbc0a5c393d6511 100644 (file)
@@ -283,16 +283,21 @@ static void sh_cmt_clock_event_program_verify(struct sh_cmt_priv *p,
        } while (delay);
 }
 
-static void sh_cmt_set_next(struct sh_cmt_priv *p, unsigned long delta)
+static void __sh_cmt_set_next(struct sh_cmt_priv *p, unsigned long delta)
 {
-       unsigned long flags;
-
        if (delta > p->max_match_value)
                dev_warn(&p->pdev->dev, "delta out of range\n");
 
-       spin_lock_irqsave(&p->lock, flags);
        p->next_match_value = delta;
        sh_cmt_clock_event_program_verify(p, 0);
+}
+
+static void sh_cmt_set_next(struct sh_cmt_priv *p, unsigned long delta)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&p->lock, flags);
+       __sh_cmt_set_next(p, delta);
        spin_unlock_irqrestore(&p->lock, flags);
 }
 
@@ -359,7 +364,7 @@ static int sh_cmt_start(struct sh_cmt_priv *p, unsigned long flag)
 
        /* setup timeout if no clockevent */
        if ((flag == FLAG_CLOCKSOURCE) && (!(p->flags & FLAG_CLOCKEVENT)))
-               sh_cmt_set_next(p, p->max_match_value);
+               __sh_cmt_set_next(p, p->max_match_value);
  out:
        spin_unlock_irqrestore(&p->lock, flags);
 
@@ -381,7 +386,7 @@ static void sh_cmt_stop(struct sh_cmt_priv *p, unsigned long flag)
 
        /* adjust the timeout to maximum if only clocksource left */
        if ((flag == FLAG_CLOCKEVENT) && (p->flags & FLAG_CLOCKSOURCE))
-               sh_cmt_set_next(p, p->max_match_value);
+               __sh_cmt_set_next(p, p->max_match_value);
 
        spin_unlock_irqrestore(&p->lock, flags);
 }
index 599f6c9e0fbf18661d7607407d11b73cd3cda7ff..d3e55a0ae92be02e5f46ea7d6f7f82c87e75c807 100644 (file)
@@ -56,15 +56,26 @@ static struct cs5535_gpio_chip {
  * registers, see include/linux/cs5535.h.
  */
 
-static void errata_outl(u32 val, unsigned long addr)
+static void errata_outl(struct cs5535_gpio_chip *chip, u32 val,
+               unsigned int reg)
 {
+       unsigned long addr = chip->base + 0x80 + reg;
+
        /*
         * According to the CS5536 errata (#36), after suspend
         * a write to the high bank GPIO register will clear all
         * non-selected bits; the recommended workaround is a
         * read-modify-write operation.
+        *
+        * Don't apply this errata to the edge status GPIOs, as writing
+        * to their lower bits will clear them.
         */
-       val |= inl(addr);
+       if (reg != GPIO_POSITIVE_EDGE_STS && reg != GPIO_NEGATIVE_EDGE_STS) {
+               if (val & 0xffff)
+                       val |= (inl(addr) & 0xffff); /* ignore the high bits */
+               else
+                       val |= (inl(addr) ^ (val >> 16));
+       }
        outl(val, addr);
 }
 
@@ -76,7 +87,7 @@ static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset,
                outl(1 << offset, chip->base + reg);
        else
                /* high bank register */
-               errata_outl(1 << (offset - 16), chip->base + 0x80 + reg);
+               errata_outl(chip, 1 << (offset - 16), reg);
 }
 
 void cs5535_gpio_set(unsigned offset, unsigned int reg)
@@ -98,7 +109,7 @@ static void __cs5535_gpio_clear(struct cs5535_gpio_chip *chip, unsigned offset,
                outl(1 << (offset + 16), chip->base + reg);
        else
                /* high bank register */
-               errata_outl(1 << offset, chip->base + 0x80 + reg);
+               errata_outl(chip, 1 << offset, reg);
 }
 
 void cs5535_gpio_clear(unsigned offset, unsigned int reg)
index 21da9c19a0cba82e1a8aba6aa52056953efb4f82..649550e2cae99947027df5f2887e77016f554b54 100644 (file)
@@ -1281,6 +1281,9 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
                err = gpio_direction_output(gpio,
                                (flags & GPIOF_INIT_HIGH) ? 1 : 0);
 
+       if (err)
+               gpio_free(gpio);
+
        return err;
 }
 EXPORT_SYMBOL_GPL(gpio_request_one);
index 2762698e0204adc99699839137680bafc7fcc0c7..897e0577e65e0fd425f18edb00512ee414566a64 100644 (file)
@@ -135,7 +135,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev)
        struct rdc321x_gpio *rdc321x_gpio_dev;
        struct rdc321x_gpio_pdata *pdata;
 
-       pdata = pdev->dev.platform_data;
+       pdata = platform_get_drvdata(pdev);
        if (!pdata) {
                dev_err(&pdev->dev, "no platform data supplied\n");
                return -ENODEV;
index bede10a0340700b69717caf1da8e81ee0546ab00..2d4e17a004dbb2f09bae780c56f36138c4b1beca 100644 (file)
@@ -241,7 +241,7 @@ void drm_helper_disable_unused_functions(struct drm_device *dev)
        }
 
        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-               if (encoder->crtc && !drm_helper_encoder_in_use(encoder)) {
+               if (!drm_helper_encoder_in_use(encoder)) {
                        drm_encoder_disable(encoder);
                        /* disconnector encoder from any connector */
                        encoder->crtc = NULL;
@@ -874,7 +874,10 @@ static void output_poll_execute(struct work_struct *work)
                        continue;
 
                connector->status = connector->funcs->detect(connector, false);
-               DRM_DEBUG_KMS("connector status updated to %d\n", connector->status);
+               DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %d to %d\n",
+                             connector->base.id,
+                             drm_get_connector_name(connector),
+                             old_status, connector->status);
                if (old_status != connector->status)
                        changed = true;
        }
index b0b1200ed6500055b05bc1e51a932df26b6600ef..2b2078695d2acb9c105a56b8256a87a625f428e1 100644 (file)
@@ -270,7 +270,7 @@ parse_general_features(struct drm_i915_private *dev_priv,
                                        general->ssc_freq ? 66 : 48;
                        else if (IS_GEN5(dev) || IS_GEN6(dev))
                                dev_priv->lvds_ssc_freq =
-                                       general->ssc_freq ? 100 : 120;
+                                       general->ssc_freq ? 120 : 100;
                        else
                                dev_priv->lvds_ssc_freq =
                                        general->ssc_freq ? 100 : 96;
index df648cb4c29641cec581307b1c40a46d812fd58b..864417cffe9a7c3a45ea52716aae46da97e1b7c1 100644 (file)
@@ -479,6 +479,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
        uint16_t address = algo_data->address;
        uint8_t msg[5];
        uint8_t reply[2];
+       unsigned retry;
        int msg_bytes;
        int reply_bytes;
        int ret;
@@ -513,14 +514,33 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
                break;
        }
 
-       for (;;) {
-         ret = intel_dp_aux_ch(intel_dp,
-                               msg, msg_bytes,
-                               reply, reply_bytes);
+       for (retry = 0; retry < 5; retry++) {
+               ret = intel_dp_aux_ch(intel_dp,
+                                     msg, msg_bytes,
+                                     reply, reply_bytes);
                if (ret < 0) {
                        DRM_DEBUG_KMS("aux_ch failed %d\n", ret);
                        return ret;
                }
+
+               switch (reply[0] & AUX_NATIVE_REPLY_MASK) {
+               case AUX_NATIVE_REPLY_ACK:
+                       /* I2C-over-AUX Reply field is only valid
+                        * when paired with AUX ACK.
+                        */
+                       break;
+               case AUX_NATIVE_REPLY_NACK:
+                       DRM_DEBUG_KMS("aux_ch native nack\n");
+                       return -EREMOTEIO;
+               case AUX_NATIVE_REPLY_DEFER:
+                       udelay(100);
+                       continue;
+               default:
+                       DRM_ERROR("aux_ch invalid native reply 0x%02x\n",
+                                 reply[0]);
+                       return -EREMOTEIO;
+               }
+
                switch (reply[0] & AUX_I2C_REPLY_MASK) {
                case AUX_I2C_REPLY_ACK:
                        if (mode == MODE_I2C_READ) {
@@ -528,17 +548,20 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
                        }
                        return reply_bytes - 1;
                case AUX_I2C_REPLY_NACK:
-                       DRM_DEBUG_KMS("aux_ch nack\n");
+                       DRM_DEBUG_KMS("aux_i2c nack\n");
                        return -EREMOTEIO;
                case AUX_I2C_REPLY_DEFER:
-                       DRM_DEBUG_KMS("aux_ch defer\n");
+                       DRM_DEBUG_KMS("aux_i2c defer\n");
                        udelay(100);
                        break;
                default:
-                       DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]);
+                       DRM_ERROR("aux_i2c invalid reply 0x%02x\n", reply[0]);
                        return -EREMOTEIO;
                }
        }
+
+       DRM_ERROR("too many retries, giving up\n");
+       return -EREMOTEIO;
 }
 
 static int
index 89a65be8a3f364359edaf6add71b6259affa3cbd..31cd7e33e8208b8112ed7cb2b278e8cc8b84fc61 100644 (file)
@@ -696,20 +696,17 @@ int intel_wait_ring_buffer(struct drm_device *dev,
        drm_i915_private_t *dev_priv = dev->dev_private;
        u32 head;
 
-       head = intel_read_status_page(ring, 4);
-       if (head) {
-               ring->head = head & HEAD_ADDR;
-               ring->space = ring->head - (ring->tail + 8);
-               if (ring->space < 0)
-                       ring->space += ring->size;
-               if (ring->space >= n)
-                       return 0;
-       }
-
        trace_i915_ring_wait_begin (dev);
        end = jiffies + 3 * HZ;
        do {
-               ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
+               /* If the reported head position has wrapped or hasn't advanced,
+                * fallback to the slow and accurate path.
+                */
+               head = intel_read_status_page(ring, 4);
+               if (head < ring->actual_head)
+                       head = I915_READ_HEAD(ring);
+               ring->actual_head = head;
+               ring->head = head & HEAD_ADDR;
                ring->space = ring->head - (ring->tail + 8);
                if (ring->space < 0)
                        ring->space += ring->size;
index 3126c2681983e21ba729d9ca599d104f4f1323de..d2cd0f1efeedfdec3102f0436dc70d0d47a2d52d 100644 (file)
@@ -30,8 +30,9 @@ struct  intel_ring_buffer {
        struct          drm_device *dev;
        struct          drm_gem_object *gem_object;
 
-       unsigned int    head;
-       unsigned int    tail;
+       u32             actual_head;
+       u32             head;
+       u32             tail;
        int             space;
        struct intel_hw_status_page status_page;
 
index d97e6cb52d34a102705d9ab59f030cb551333e16..27e63abf2a7317d73560bc2919eece5e42208149 100644 (file)
@@ -1908,9 +1908,12 @@ intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv,
                speed = mapping->i2c_speed;
        }
 
-       sdvo->i2c = &dev_priv->gmbus[pin].adapter;
-       intel_gmbus_set_speed(sdvo->i2c, speed);
-       intel_gmbus_force_bit(sdvo->i2c, true);
+       if (pin < GMBUS_NUM_PORTS) {
+               sdvo->i2c = &dev_priv->gmbus[pin].adapter;
+               intel_gmbus_set_speed(sdvo->i2c, speed);
+               intel_gmbus_force_bit(sdvo->i2c, true);
+       } else
+               sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter;
 }
 
 static bool
index df2b6f2b35f893d00b475147f8d995a7b3c15bc2..9fbabaa6ee448bb665766a34dc944c694e69eaa3 100644 (file)
@@ -253,7 +253,8 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
        case DRM_MODE_DPMS_SUSPEND:
        case DRM_MODE_DPMS_OFF:
                drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
-               atombios_blank_crtc(crtc, ATOM_ENABLE);
+               if (radeon_crtc->enabled)
+                       atombios_blank_crtc(crtc, ATOM_ENABLE);
                if (ASIC_IS_DCE3(rdev))
                        atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
                atombios_enable_crtc(crtc, ATOM_DISABLE);
@@ -530,7 +531,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                        dp_clock = dig_connector->dp_clock;
                                }
                        }
-
+#if 0 /* doesn't work properly on some laptops */
                        /* use recommended ref_div for ss */
                        if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
                                if (ss_enabled) {
@@ -540,7 +541,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                        }
                                }
                        }
-
+#endif
                        if (ASIC_IS_AVIVO(rdev)) {
                                /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
                                if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
index 4dc5b4714c5a6ae1919246ac55ed32d3bacc44ac..7b337c361a1240f12afc0105bc55d0867172b151 100644 (file)
@@ -748,6 +748,8 @@ void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
        unsigned i;
        u32 tmp;
 
+       WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
+
        WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
        for (i = 0; i < rdev->usec_timeout; i++) {
                /* read MC_STATUS */
@@ -1922,7 +1924,6 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev)
 static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
 {
        struct evergreen_mc_save save;
-       u32 srbm_reset = 0;
        u32 grbm_reset = 0;
 
        dev_info(rdev->dev, "GPU softreset \n");
@@ -1961,16 +1962,6 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
        udelay(50);
        WREG32(GRBM_SOFT_RESET, 0);
        (void)RREG32(GRBM_SOFT_RESET);
-
-       /* reset all the system blocks */
-       srbm_reset = SRBM_SOFT_RESET_ALL_MASK;
-
-       dev_info(rdev->dev, "  SRBM_SOFT_RESET=0x%08X\n", srbm_reset);
-       WREG32(SRBM_SOFT_RESET, srbm_reset);
-       (void)RREG32(SRBM_SOFT_RESET);
-       udelay(50);
-       WREG32(SRBM_SOFT_RESET, 0);
-       (void)RREG32(SRBM_SOFT_RESET);
        /* Wait a little for things to settle down */
        udelay(50);
        dev_info(rdev->dev, "  GRBM_STATUS=0x%08X\n",
@@ -1981,10 +1972,6 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
                RREG32(GRBM_STATUS_SE1));
        dev_info(rdev->dev, "  SRBM_STATUS=0x%08X\n",
                RREG32(SRBM_STATUS));
-       /* After reset we need to reinit the asic as GPU often endup in an
-        * incoherent state.
-        */
-       atom_asic_init(rdev->mode_info.atom_context);
        evergreen_mc_resume(rdev, &save);
        return 0;
 }
@@ -2596,6 +2583,11 @@ int evergreen_resume(struct radeon_device *rdev)
 {
        int r;
 
+       /* reset the asic, the gfx blocks are often in a bad state
+        * after the driver is unloaded or after a resume
+        */
+       if (radeon_asic_reset(rdev))
+               dev_warn(rdev->dev, "GPU reset failed !\n");
        /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
         * posting will perform necessary task to bring back GPU into good
         * shape.
@@ -2712,6 +2704,11 @@ int evergreen_init(struct radeon_device *rdev)
        r = radeon_atombios_init(rdev);
        if (r)
                return r;
+       /* reset the asic, the gfx blocks are often in a bad state
+        * after the driver is unloaded or after a resume
+        */
+       if (radeon_asic_reset(rdev))
+               dev_warn(rdev->dev, "GPU reset failed !\n");
        /* Post card if necessary */
        if (!evergreen_card_posted(rdev)) {
                if (!rdev->bios) {
index 113c70cc8b3930eba7170a94f2c75b9f62e07c1d..a73b53c44359c59a617c6c7aed5a8510a40c39d2 100644 (file)
 #define        HDP_NONSURFACE_BASE                             0x2C04
 #define        HDP_NONSURFACE_INFO                             0x2C08
 #define        HDP_NONSURFACE_SIZE                             0x2C0C
+#define HDP_MEM_COHERENCY_FLUSH_CNTL                   0x5480
 #define HDP_REG_COHERENCY_FLUSH_CNTL                   0x54A0
 #define        HDP_TILING_CONFIG                               0x2F3C
 
index 4d7a2e1bdb90e498138eea542e22884c9e36eb0d..9c92db7c896b6719edfaef92d1484ca300d2cb95 100644 (file)
@@ -1342,13 +1342,19 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev)
        u32 srbm_status;
        u32 grbm_status;
        u32 grbm_status2;
+       struct r100_gpu_lockup *lockup;
        int r;
 
+       if (rdev->family >= CHIP_RV770)
+               lockup = &rdev->config.rv770.lockup;
+       else
+               lockup = &rdev->config.r600.lockup;
+
        srbm_status = RREG32(R_000E50_SRBM_STATUS);
        grbm_status = RREG32(R_008010_GRBM_STATUS);
        grbm_status2 = RREG32(R_008014_GRBM_STATUS2);
        if (!G_008010_GUI_ACTIVE(grbm_status)) {
-               r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp);
+               r100_gpu_lockup_update(lockup, &rdev->cp);
                return false;
        }
        /* force CP activities */
@@ -1360,7 +1366,7 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev)
                radeon_ring_unlock_commit(rdev);
        }
        rdev->cp.rptr = RREG32(R600_CP_RB_RPTR);
-       return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp);
+       return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
 }
 
 int r600_asic_reset(struct radeon_device *rdev)
index 0f90fc3482ce205df9991bcd1d7c1170abd912ca..7831e0890210c6b4b7a80f09da51d7b76cc80511 100644 (file)
@@ -315,11 +315,10 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
                if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) {
                        /* the initial DDX does bad things with the CB size occasionally */
                        /* it rounds up height too far for slice tile max but the BO is smaller */
-                       tmp = (height - 7) * 8 * bpe;
-                       if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) {
-                               dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
-                               return -EINVAL;
-                       }
+                       /* r600c,g also seem to flush at bad times in some apps resulting in
+                        * bogus values here. So for linear just allow anything to avoid breaking
+                        * broken userspace.
+                        */
                } else {
                        dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
                        return -EINVAL;
index e12e79326cb115a490ed5d94e0eda2a84ee400db..501966a13f48094a65cfeb17460fa16aeb62a308 100644 (file)
@@ -910,11 +910,6 @@ int radeon_resume_kms(struct drm_device *dev)
        radeon_pm_resume(rdev);
        radeon_restore_bios_scratch_regs(rdev);
 
-       /* turn on display hw */
-       list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-               drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
-       }
-
        radeon_fbdev_set_suspend(rdev, 0);
        release_console_sem();
 
@@ -922,6 +917,10 @@ int radeon_resume_kms(struct drm_device *dev)
        radeon_hpd_init(rdev);
        /* blat the mode back in */
        drm_helper_resume_force_mode(dev);
+       /* turn on display hw */
+       list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+               drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+       }
        return 0;
 }
 
index 88e4ea925900ef3aecf71aa17744d3f9d0d8c445..60e689f2d048b71aa85b2a95d759fab06352250c 100644 (file)
@@ -232,9 +232,28 @@ static struct drm_driver driver_old = {
 
 static struct drm_driver kms_driver;
 
+static void radeon_kick_out_firmware_fb(struct pci_dev *pdev)
+{
+       struct apertures_struct *ap;
+       bool primary = false;
+
+       ap = alloc_apertures(1);
+       ap->ranges[0].base = pci_resource_start(pdev, 0);
+       ap->ranges[0].size = pci_resource_len(pdev, 0);
+
+#ifdef CONFIG_X86
+       primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
+#endif
+       remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
+       kfree(ap);
+}
+
 static int __devinit
 radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
+       /* Get rid of things like offb */
+       radeon_kick_out_firmware_fb(pdev);
+
        return drm_get_pci_dev(pdev, ent, &kms_driver);
 }
 
index efa211898fe60204a424b98cdb9295ea2ee99356..6abea32be5e83b80346f5c79b0a966c66c194a7c 100644 (file)
@@ -245,7 +245,7 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev,
                goto out_unref;
        }
        info->apertures->ranges[0].base = rdev->ddev->mode_config.fb_base;
-       info->apertures->ranges[0].size = rdev->mc.real_vram_size;
+       info->apertures->ranges[0].size = rdev->mc.aper_size;
 
        info->fix.mmio_start = 0;
        info->fix.mmio_len = 0;
index 211e21f34bd57d5f6e2b079dcd22194713b3d5f5..d5a4ade88991eb690e053a6a4218de0512ad9387 100644 (file)
@@ -267,7 +267,7 @@ void led_blink_set(struct led_classdev *led_cdev,
                   unsigned long *delay_off)
 {
        if (led_cdev->blink_set &&
-           led_cdev->blink_set(led_cdev, delay_on, delay_off))
+           !led_cdev->blink_set(led_cdev, delay_on, delay_off))
                return;
 
        /* blink with 1 Hz as default if nothing specified */
index 90267f8d64eeadf5d9e72afae174f6d4b22e6bf5..4d705cea0f8c74c4010e7fe6fbf8d77288f49c36 100644 (file)
@@ -517,9 +517,8 @@ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
         */
 
        if (q->merge_bvec_fn && !ti->type->merge)
-               limits->max_sectors =
-                       min_not_zero(limits->max_sectors,
-                                    (unsigned int) (PAGE_SIZE >> 9));
+               blk_limits_max_hw_sectors(limits,
+                                         (unsigned int) (PAGE_SIZE >> 9));
        return 0;
 }
 EXPORT_SYMBOL_GPL(dm_set_device_limits);
@@ -1131,11 +1130,6 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
         */
        q->limits = *limits;
 
-       if (limits->no_cluster)
-               queue_flag_clear_unlocked(QUEUE_FLAG_CLUSTER, q);
-       else
-               queue_flag_set_unlocked(QUEUE_FLAG_CLUSTER, q);
-
        if (!dm_table_supports_discards(t))
                queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q);
        else
index e71c5fa527f59ec3e6ea5fd6ce7d09746bfc437e..175c424f201f33caa0c50525a41b7f8fc3569387 100644 (file)
@@ -4295,9 +4295,6 @@ static int md_alloc(dev_t dev, char *name)
                goto abort;
        mddev->queue->queuedata = mddev;
 
-       /* Can be unlocked because the queue is new: no concurrency */
-       queue_flag_set_unlocked(QUEUE_FLAG_CLUSTER, mddev->queue);
-
        blk_queue_make_request(mddev->queue, md_make_request);
 
        disk = alloc_disk(1 << shift);
index 1b7adabbcee99d4affc24f48e335f33cb3dd409e..6da955dfef48989a1773792f09bf1715326a86b5 100644 (file)
@@ -26,8 +26,8 @@ static struct ir_scancode rc6_mce[] = {
 
        { 0x800f040a, KEY_DELETE },
        { 0x800f040b, KEY_ENTER },
-       { 0x800f040c, KEY_POWER },
-       { 0x800f040d, KEY_PROG1 },              /* Windows MCE button */
+       { 0x800f040c, KEY_POWER },              /* PC Power */
+       { 0x800f040d, KEY_PROG1 },              /* Windows MCE button */
        { 0x800f040e, KEY_MUTE },
        { 0x800f040f, KEY_INFO },
 
@@ -56,31 +56,32 @@ static struct ir_scancode rc6_mce[] = {
        { 0x800f0422, KEY_OK },
        { 0x800f0423, KEY_EXIT },
        { 0x800f0424, KEY_DVD },
-       { 0x800f0425, KEY_TUNER },              /* LiveTV */
-       { 0x800f0426, KEY_EPG },                /* Guide */
-       { 0x800f0427, KEY_ZOOM },               /* Aspect */
+       { 0x800f0425, KEY_TUNER },              /* LiveTV */
+       { 0x800f0426, KEY_EPG },                /* Guide */
+       { 0x800f0427, KEY_ZOOM },               /* Aspect */
 
        { 0x800f043a, KEY_BRIGHTNESSUP },
 
        { 0x800f0446, KEY_TV },
-       { 0x800f0447, KEY_AUDIO },              /* My Music */
-       { 0x800f0448, KEY_PVR },                /* RecordedTV */
+       { 0x800f0447, KEY_AUDIO },              /* My Music */
+       { 0x800f0448, KEY_PVR },                /* RecordedTV */
        { 0x800f0449, KEY_CAMERA },
        { 0x800f044a, KEY_VIDEO },
        { 0x800f044c, KEY_LANGUAGE },
        { 0x800f044d, KEY_TITLE },
-       { 0x800f044e, KEY_PRINT },      /* Print - HP OEM version of remote */
+       { 0x800f044e, KEY_PRINT },      /* Print - HP OEM version of remote */
 
        { 0x800f0450, KEY_RADIO },
 
-       { 0x800f045a, KEY_SUBTITLE },           /* Caption/Teletext */
+       { 0x800f045a, KEY_SUBTITLE },           /* Caption/Teletext */
        { 0x800f045b, KEY_RED },
        { 0x800f045c, KEY_GREEN },
        { 0x800f045d, KEY_YELLOW },
        { 0x800f045e, KEY_BLUE },
 
+       { 0x800f0465, KEY_POWER2 },     /* TV Power */
        { 0x800f046e, KEY_PLAYPAUSE },
-       { 0x800f046f, KEY_MEDIA },      /* Start media application (NEW) */
+       { 0x800f046f, KEY_MEDIA },      /* Start media application (NEW) */
 
        { 0x800f0480, KEY_BRIGHTNESSDOWN },
        { 0x800f0481, KEY_PLAYPAUSE },
index 8418b14ee4d2244ee3b6528549d0d22f35c85159..756656e17bddb035dbff24529155a86e82d19b3c 100644 (file)
@@ -522,10 +522,8 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait)
 
        dev_dbg(ir->d.dev, LOGHEAD "poll called\n", ir->d.name, ir->d.minor);
 
-       if (!ir->attached) {
-               mutex_unlock(&ir->irctl_lock);
+       if (!ir->attached)
                return POLLERR;
-       }
 
        poll_wait(file, &ir->buf->wait_poll, wait);
 
@@ -649,18 +647,18 @@ ssize_t lirc_dev_fop_read(struct file *file,
        if (!buf)
                return -ENOMEM;
 
-       if (mutex_lock_interruptible(&ir->irctl_lock))
-               return -ERESTARTSYS;
+       if (mutex_lock_interruptible(&ir->irctl_lock)) {
+               ret = -ERESTARTSYS;
+               goto out_unlocked;
+       }
        if (!ir->attached) {
-               mutex_unlock(&ir->irctl_lock);
-               return -ENODEV;
+               ret = -ENODEV;
+               goto out_locked;
        }
 
        if (length % ir->chunk_size) {
-               dev_dbg(ir->d.dev, LOGHEAD "read result = -EINVAL\n",
-                       ir->d.name, ir->d.minor);
-               mutex_unlock(&ir->irctl_lock);
-               return -EINVAL;
+               ret = -EINVAL;
+               goto out_locked;
        }
 
        /*
@@ -711,18 +709,23 @@ ssize_t lirc_dev_fop_read(struct file *file,
                        lirc_buffer_read(ir->buf, buf);
                        ret = copy_to_user((void *)buffer+written, buf,
                                           ir->buf->chunk_size);
-                       written += ir->buf->chunk_size;
+                       if (!ret)
+                               written += ir->buf->chunk_size;
+                       else
+                               ret = -EFAULT;
                }
        }
 
        remove_wait_queue(&ir->buf->wait_poll, &wait);
        set_current_state(TASK_RUNNING);
+
+out_locked:
        mutex_unlock(&ir->irctl_lock);
 
 out_unlocked:
        kfree(buf);
        dev_dbg(ir->d.dev, LOGHEAD "read result = %s (%d)\n",
-               ir->d.name, ir->d.minor, ret ? "-EFAULT" : "OK", ret);
+               ir->d.name, ir->d.minor, ret ? "<fail>" : "<ok>", ret);
 
        return ret ? ret : written;
 }
index 9dce684fd23113d13a3d445995983089cff56c60..392ca24132dafd5456e905fa61c216d566703976 100644 (file)
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/usb/input.h>
 #include <media/ir-core.h>
-#include <media/ir-common.h>
 
 #define DRIVER_VERSION "1.91"
 #define DRIVER_AUTHOR  "Jarod Wilson <jarod@wilsonet.com>"
@@ -49,6 +49,7 @@
 #define USB_BUFLEN             32 /* USB reception buffer length */
 #define USB_CTRL_MSG_SZ                2  /* Size of usb ctrl msg on gen1 hw */
 #define MCE_G1_INIT_MSGS       40 /* Init messages on gen1 hw to throw out */
+#define MS_TO_NS(msec)         ((msec) * 1000)
 
 /* MCE constants */
 #define MCE_CMDBUF_SIZE                384  /* MCE Command buffer length */
@@ -74,6 +75,7 @@
 #define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */
 
 /* Sub-commands, which follow MCE_COMMAND_HEADER or MCE_HW_CMD_HEADER */
+#define MCE_CMD_SIG_END                0x01    /* End of signal */
 #define MCE_CMD_PING           0x03    /* Ping device */
 #define MCE_CMD_UNKNOWN                0x04    /* Unknown */
 #define MCE_CMD_UNKNOWN2       0x05    /* Unknown */
@@ -91,6 +93,7 @@
 #define MCE_CMD_G_TXMASK       0x13    /* Set TX port bitmask */
 #define MCE_CMD_S_RXSENSOR     0x14    /* Set RX sensor (std/learning) */
 #define MCE_CMD_G_RXSENSOR     0x15    /* Get RX sensor (std/learning) */
+#define MCE_RSP_PULSE_COUNT    0x15    /* RX pulse count (only if learning) */
 #define MCE_CMD_TX_PORTS       0x16    /* Get number of TX ports */
 #define MCE_CMD_G_WAKESRC      0x17    /* Get wake source */
 #define MCE_CMD_UNKNOWN7       0x18    /* Unknown */
@@ -146,14 +149,16 @@ enum mceusb_model_type {
        MCE_GEN3,
        MCE_GEN2_TX_INV,
        POLARIS_EVK,
+       CX_HYBRID_TV,
 };
 
 struct mceusb_model {
        u32 mce_gen1:1;
        u32 mce_gen2:1;
        u32 mce_gen3:1;
-       u32 tx_mask_inverted:1;
+       u32 tx_mask_normal:1;
        u32 is_polaris:1;
+       u32 no_tx:1;
 
        const char *rc_map;     /* Allow specify a per-board map */
        const char *name;       /* per-board name */
@@ -162,18 +167,18 @@ struct mceusb_model {
 static const struct mceusb_model mceusb_model[] = {
        [MCE_GEN1] = {
                .mce_gen1 = 1,
-               .tx_mask_inverted = 1,
+               .tx_mask_normal = 1,
        },
        [MCE_GEN2] = {
                .mce_gen2 = 1,
        },
        [MCE_GEN2_TX_INV] = {
                .mce_gen2 = 1,
-               .tx_mask_inverted = 1,
+               .tx_mask_normal = 1,
        },
        [MCE_GEN3] = {
                .mce_gen3 = 1,
-               .tx_mask_inverted = 1,
+               .tx_mask_normal = 1,
        },
        [POLARIS_EVK] = {
                .is_polaris = 1,
@@ -183,7 +188,12 @@ static const struct mceusb_model mceusb_model[] = {
                 * to allow testing it
                 */
                .rc_map = RC_MAP_RC5_HAUPPAUGE_NEW,
-               .name = "cx231xx MCE IR",
+               .name = "Conexant Hybrid TV (cx231xx) MCE IR",
+       },
+       [CX_HYBRID_TV] = {
+               .is_polaris = 1,
+               .no_tx = 1, /* tx isn't wired up at all */
+               .name = "Conexant Hybrid TV (cx231xx) MCE IR",
        },
 };
 
@@ -273,6 +283,8 @@ static struct usb_device_id mceusb_dev_table[] = {
        { USB_DEVICE(VENDOR_FORMOSA, 0xe03c) },
        /* Formosa Industrial Computing */
        { USB_DEVICE(VENDOR_FORMOSA, 0xe03e) },
+       /* Fintek eHome Infrared Transceiver (HP branded) */
+       { USB_DEVICE(VENDOR_FINTEK, 0x5168) },
        /* Fintek eHome Infrared Transceiver */
        { USB_DEVICE(VENDOR_FINTEK, 0x0602) },
        /* Fintek eHome Infrared Transceiver (in the AOpen MP45) */
@@ -292,9 +304,12 @@ static struct usb_device_id mceusb_dev_table[] = {
        { USB_DEVICE(VENDOR_NORTHSTAR, 0xe004) },
        /* TiVo PC IR Receiver */
        { USB_DEVICE(VENDOR_TIVO, 0x2000) },
-       /* Conexant SDK */
+       /* Conexant Hybrid TV "Shelby" Polaris SDK */
        { USB_DEVICE(VENDOR_CONEXANT, 0x58a1),
          .driver_info = POLARIS_EVK },
+       /* Conexant Hybrid TV RDU253S Polaris */
+       { USB_DEVICE(VENDOR_CONEXANT, 0x58a5),
+         .driver_info = CX_HYBRID_TV },
        /* Terminating entry */
        { }
 };
@@ -303,7 +318,10 @@ static struct usb_device_id mceusb_dev_table[] = {
 struct mceusb_dev {
        /* ir-core bits */
        struct ir_dev_props *props;
-       struct ir_raw_event rawir;
+
+       /* optional features we can enable */
+       bool carrier_report_enabled;
+       bool learning_enabled;
 
        /* core device bits */
        struct device *dev;
@@ -318,6 +336,8 @@ struct mceusb_dev {
        /* buffers and dma */
        unsigned char *buf_in;
        unsigned int len_in;
+       dma_addr_t dma_in;
+       dma_addr_t dma_out;
 
        enum {
                CMD_HEADER = 0,
@@ -325,15 +345,14 @@ struct mceusb_dev {
                CMD_DATA,
                PARSE_IRDATA,
        } parser_state;
-       u8 cmd, rem;            /* Remaining IR data bytes in packet */
 
-       dma_addr_t dma_in;
-       dma_addr_t dma_out;
+       u8 cmd, rem;            /* Remaining IR data bytes in packet */
 
        struct {
                u32 connected:1;
-               u32 tx_mask_inverted:1;
+               u32 tx_mask_normal:1;
                u32 microsoft_gen1:1;
+               u32 no_tx:1;
        } flags;
 
        /* transmit support */
@@ -408,9 +427,10 @@ static int mceusb_cmdsize(u8 cmd, u8 subcmd)
                case MCE_CMD_UNKNOWN:
                case MCE_CMD_S_CARRIER:
                case MCE_CMD_S_TIMEOUT:
-               case MCE_CMD_G_RXSENSOR:
+               case MCE_RSP_PULSE_COUNT:
                        datasize = 2;
                        break;
+               case MCE_CMD_SIG_END:
                case MCE_CMD_S_TXMASK:
                case MCE_CMD_S_RXSENSOR:
                        datasize = 1;
@@ -433,7 +453,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
                return;
 
        /* skip meaningless 0xb1 0x60 header bytes on orig receiver */
-       if (ir->flags.microsoft_gen1 && !out)
+       if (ir->flags.microsoft_gen1 && !out && !offset)
                skip = 2;
 
        if (len <= skip)
@@ -491,6 +511,9 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
                break;
        case MCE_COMMAND_HEADER:
                switch (subcmd) {
+               case MCE_CMD_SIG_END:
+                       dev_info(dev, "End of signal\n");
+                       break;
                case MCE_CMD_PING:
                        dev_info(dev, "Ping\n");
                        break;
@@ -525,10 +548,11 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
                                 inout, data1 == 0x02 ? "short" : "long");
                        break;
                case MCE_CMD_G_RXSENSOR:
-                       if (len == 2)
+               /* aka MCE_RSP_PULSE_COUNT */
+                       if (out)
                                dev_info(dev, "Get receive sensor\n");
-                       else
-                               dev_info(dev, "Received pulse count is %d\n",
+                       else if (ir->learning_enabled)
+                               dev_info(dev, "RX pulse count: %d\n",
                                         ((data1 << 8) | data2));
                        break;
                case MCE_RSP_CMD_INVALID:
@@ -724,16 +748,16 @@ out:
        return ret ? ret : n;
 }
 
-/* Sets active IR outputs -- mce devices typically (all?) have two */
+/* Sets active IR outputs -- mce devices typically have two */
 static int mceusb_set_tx_mask(void *priv, u32 mask)
 {
        struct mceusb_dev *ir = priv;
 
-       if (ir->flags.tx_mask_inverted)
+       if (ir->flags.tx_mask_normal)
+               ir->tx_mask = mask;
+       else
                ir->tx_mask = (mask != MCE_DEFAULT_TX_MASK ?
                                mask ^ MCE_DEFAULT_TX_MASK : mask) << 1;
-       else
-               ir->tx_mask = mask;
 
        return 0;
 }
@@ -752,7 +776,7 @@ static int mceusb_set_tx_carrier(void *priv, u32 carrier)
 
                if (carrier == 0) {
                        ir->carrier = carrier;
-                       cmdbuf[2] = 0x01;
+                       cmdbuf[2] = MCE_CMD_SIG_END;
                        cmdbuf[3] = MCE_IRDATA_TRAILER;
                        dev_dbg(ir->dev, "%s: disabling carrier "
                                "modulation\n", __func__);
@@ -782,6 +806,34 @@ static int mceusb_set_tx_carrier(void *priv, u32 carrier)
        return carrier;
 }
 
+/*
+ * We don't do anything but print debug spew for many of the command bits
+ * we receive from the hardware, but some of them are useful information
+ * we want to store so that we can use them.
+ */
+static void mceusb_handle_command(struct mceusb_dev *ir, int index)
+{
+       u8 hi = ir->buf_in[index + 1] & 0xff;
+       u8 lo = ir->buf_in[index + 2] & 0xff;
+
+       switch (ir->buf_in[index]) {
+       /* 2-byte return value commands */
+       case MCE_CMD_S_TIMEOUT:
+               ir->props->timeout = MS_TO_NS((hi << 8 | lo) / 2);
+               break;
+
+       /* 1-byte return value commands */
+       case MCE_CMD_S_TXMASK:
+               ir->tx_mask = hi;
+               break;
+       case MCE_CMD_S_RXSENSOR:
+               ir->learning_enabled = (hi == 0x02);
+               break;
+       default:
+               break;
+       }
+}
+
 static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
 {
        DEFINE_IR_RAW_EVENT(rawir);
@@ -791,39 +843,30 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
        if (ir->flags.microsoft_gen1)
                i = 2;
 
+       /* if there's no data, just return now */
+       if (buf_len <= i)
+               return;
+
        for (; i < buf_len; i++) {
                switch (ir->parser_state) {
                case SUBCMD:
                        ir->rem = mceusb_cmdsize(ir->cmd, ir->buf_in[i]);
                        mceusb_dev_printdata(ir, ir->buf_in, i - 1,
                                             ir->rem + 2, false);
+                       mceusb_handle_command(ir, i);
                        ir->parser_state = CMD_DATA;
                        break;
                case PARSE_IRDATA:
                        ir->rem--;
                        rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0);
                        rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK)
-                                        * MCE_TIME_UNIT * 1000;
-
-                       if ((ir->buf_in[i] & MCE_PULSE_MASK) == 0x7f) {
-                               if (ir->rawir.pulse == rawir.pulse) {
-                                       ir->rawir.duration += rawir.duration;
-                               } else {
-                                       ir->rawir.duration = rawir.duration;
-                                       ir->rawir.pulse = rawir.pulse;
-                               }
-                               if (ir->rem)
-                                       break;
-                       }
-                       rawir.duration += ir->rawir.duration;
-                       ir->rawir.duration = 0;
-                       ir->rawir.pulse = rawir.pulse;
+                                        * MS_TO_NS(MCE_TIME_UNIT);
 
                        dev_dbg(ir->dev, "Storing %s with duration %d\n",
                                rawir.pulse ? "pulse" : "space",
                                rawir.duration);
 
-                       ir_raw_event_store(ir->idev, &rawir);
+                       ir_raw_event_store_with_filter(ir->idev, &rawir);
                        break;
                case CMD_DATA:
                        ir->rem--;
@@ -839,17 +882,10 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
                                continue;
                        }
                        ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK);
-                       mceusb_dev_printdata(ir, ir->buf_in, i, ir->rem + 1, false);
-                       if (ir->rem) {
+                       mceusb_dev_printdata(ir, ir->buf_in,
+                                            i, ir->rem + 1, false);
+                       if (ir->rem)
                                ir->parser_state = PARSE_IRDATA;
-                               break;
-                       }
-                       /*
-                        * a package with len=0 (e. g. 0x80) means end of
-                        * data. We could use it to do the call to
-                        * ir_raw_event_handle(). For now, we don't need to
-                        * use it.
-                        */
                        break;
                }
 
@@ -984,9 +1020,11 @@ static void mceusb_get_parameters(struct mceusb_dev *ir)
        mce_async_out(ir, GET_CARRIER_FREQ, sizeof(GET_CARRIER_FREQ));
        mce_sync_in(ir, NULL, maxp);
 
-       /* get the transmitter bitmask */
-       mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK));
-       mce_sync_in(ir, NULL, maxp);
+       if (!ir->flags.no_tx) {
+               /* get the transmitter bitmask */
+               mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK));
+               mce_sync_in(ir, NULL, maxp);
+       }
 
        /* get receiver timeout value */
        mce_async_out(ir, GET_RX_TIMEOUT, sizeof(GET_RX_TIMEOUT));
@@ -1035,12 +1073,18 @@ static struct input_dev *mceusb_init_input_dev(struct mceusb_dev *ir)
        props->priv = ir;
        props->driver_type = RC_DRIVER_IR_RAW;
        props->allowed_protos = IR_TYPE_ALL;
-       props->s_tx_mask = mceusb_set_tx_mask;
-       props->s_tx_carrier = mceusb_set_tx_carrier;
-       props->tx_ir = mceusb_tx_ir;
+       props->timeout = MS_TO_NS(1000);
+       if (!ir->flags.no_tx) {
+               props->s_tx_mask = mceusb_set_tx_mask;
+               props->s_tx_carrier = mceusb_set_tx_carrier;
+               props->tx_ir = mceusb_tx_ir;
+       }
 
        ir->props = props;
 
+       usb_to_input_id(ir->usbdev, &idev->id);
+       idev->dev.parent = ir->dev;
+
        if (mceusb_model[ir->model].rc_map)
                rc_map = mceusb_model[ir->model].rc_map;
 
@@ -1074,16 +1118,16 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
        enum mceusb_model_type model = id->driver_info;
        bool is_gen3;
        bool is_microsoft_gen1;
-       bool tx_mask_inverted;
+       bool tx_mask_normal;
        bool is_polaris;
 
-       dev_dbg(&intf->dev, "%s called\n", __func__);
+       dev_dbg(&intf->dev, "%s called\n", __func__);
 
        idesc  = intf->cur_altsetting;
 
        is_gen3 = mceusb_model[model].mce_gen3;
        is_microsoft_gen1 = mceusb_model[model].mce_gen1;
-       tx_mask_inverted = mceusb_model[model].tx_mask_inverted;
+       tx_mask_normal = mceusb_model[model].tx_mask_normal;
        is_polaris = mceusb_model[model].is_polaris;
 
        if (is_polaris) {
@@ -1107,7 +1151,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
                        ep_in = ep;
                        ep_in->bmAttributes = USB_ENDPOINT_XFER_INT;
                        ep_in->bInterval = 1;
-                       dev_dbg(&intf->dev, "acceptable inbound endpoint "
+                       dev_dbg(&intf->dev, "acceptable inbound endpoint "
                                "found\n");
                }
 
@@ -1122,12 +1166,12 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
                        ep_out = ep;
                        ep_out->bmAttributes = USB_ENDPOINT_XFER_INT;
                        ep_out->bInterval = 1;
-                       dev_dbg(&intf->dev, "acceptable outbound endpoint "
+                       dev_dbg(&intf->dev, "acceptable outbound endpoint "
                                "found\n");
                }
        }
        if (ep_in == NULL) {
-               dev_dbg(&intf->dev, "inbound and/or endpoint not found\n");
+               dev_dbg(&intf->dev, "inbound and/or endpoint not found\n");
                return -ENODEV;
        }
 
@@ -1150,11 +1194,10 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
        ir->dev = &intf->dev;
        ir->len_in = maxp;
        ir->flags.microsoft_gen1 = is_microsoft_gen1;
-       ir->flags.tx_mask_inverted = tx_mask_inverted;
+       ir->flags.tx_mask_normal = tx_mask_normal;
+       ir->flags.no_tx = mceusb_model[model].no_tx;
        ir->model = model;
 
-       init_ir_raw_event(&ir->rawir);
-
        /* Saving usb interface data for use by the transmitter routine */
        ir->usb_ep_in = ep_in;
        ir->usb_ep_out = ep_out;
@@ -1191,7 +1234,8 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
 
        mceusb_get_parameters(ir);
 
-       mceusb_set_tx_mask(ir, MCE_DEFAULT_TX_MASK);
+       if (!ir->flags.no_tx)
+               mceusb_set_tx_mask(ir, MCE_DEFAULT_TX_MASK);
 
        usb_set_intfdata(intf, ir);
 
index 301be53aee857298c43855df887a90ece26a2d8c..acc729c79ceca10afb96b08b101095c1a3e1dc03 100644 (file)
@@ -603,6 +603,8 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
        count = nvt->pkts;
        nvt_dbg_verbose("Processing buffer of len %d", count);
 
+       init_ir_raw_event(&rawir);
+
        for (i = 0; i < count; i++) {
                nvt->pkts--;
                sample = nvt->buf[i];
@@ -643,11 +645,15 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
                 * indicates end of IR signal, but new data incoming. In both
                 * cases, it means we're ready to call ir_raw_event_handle
                 */
-               if (sample == BUF_PULSE_BIT || ((sample != BUF_LEN_MASK) &&
-                   (sample & BUF_REPEAT_MASK) == BUF_REPEAT_BYTE))
+               if ((sample == BUF_PULSE_BIT) && nvt->pkts) {
+                       nvt_dbg("Calling ir_raw_event_handle (signal end)\n");
                        ir_raw_event_handle(nvt->rdev);
+               }
        }
 
+       nvt_dbg("Calling ir_raw_event_handle (buffer empty)\n");
+       ir_raw_event_handle(nvt->rdev);
+
        if (nvt->pkts) {
                nvt_dbg("Odd, pkts should be 0 now... (its %u)", nvt->pkts);
                nvt->pkts = 0;
index 548381c35bfd1573bf5886b648100e0d06a63f11..3a20aef67d08f97f7f0b92b143a85a67bbe24304 100644 (file)
@@ -34,8 +34,9 @@
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-#include <linux/usb.h>
 #include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/usb/input.h>
 #include <media/ir-core.h>
 
 #define DRIVER_VERSION "1.61"
@@ -140,7 +141,9 @@ static struct usb_driver streamzap_driver = {
 
 static void sz_push(struct streamzap_ir *sz, struct ir_raw_event rawir)
 {
-       ir_raw_event_store(sz->idev, &rawir);
+       dev_dbg(sz->dev, "Storing %s with duration %u us\n",
+               (rawir.pulse ? "pulse" : "space"), rawir.duration);
+       ir_raw_event_store_with_filter(sz->idev, &rawir);
 }
 
 static void sz_push_full_pulse(struct streamzap_ir *sz,
@@ -167,7 +170,6 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
                        rawir.duration *= 1000;
                        rawir.duration &= IR_MAX_DURATION;
                }
-               dev_dbg(sz->dev, "ls %u\n", rawir.duration);
                sz_push(sz, rawir);
 
                sz->idle = false;
@@ -180,7 +182,6 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
        sz->sum += rawir.duration;
        rawir.duration *= 1000;
        rawir.duration &= IR_MAX_DURATION;
-       dev_dbg(sz->dev, "p %u\n", rawir.duration);
        sz_push(sz, rawir);
 }
 
@@ -200,7 +201,6 @@ static void sz_push_full_space(struct streamzap_ir *sz,
        rawir.duration += SZ_RESOLUTION / 2;
        sz->sum += rawir.duration;
        rawir.duration *= 1000;
-       dev_dbg(sz->dev, "s %u\n", rawir.duration);
        sz_push(sz, rawir);
 }
 
@@ -221,8 +221,6 @@ static void streamzap_callback(struct urb *urb)
        struct streamzap_ir *sz;
        unsigned int i;
        int len;
-       static int timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) &
-                               IR_MAX_DURATION) | 0x03000000);
 
        if (!urb)
                return;
@@ -246,7 +244,7 @@ static void streamzap_callback(struct urb *urb)
 
        dev_dbg(sz->dev, "%s: received urb, len %d\n", __func__, len);
        for (i = 0; i < len; i++) {
-               dev_dbg(sz->dev, "sz idx %d: %x\n",
+               dev_dbg(sz->dev, "sz->buf_in[%d]: %x\n",
                        i, (unsigned char)sz->buf_in[i]);
                switch (sz->decoder_state) {
                case PulseSpace:
@@ -273,7 +271,7 @@ static void streamzap_callback(struct urb *urb)
                                DEFINE_IR_RAW_EVENT(rawir);
 
                                rawir.pulse = false;
-                               rawir.duration = timeout;
+                               rawir.duration = sz->props->timeout;
                                sz->idle = true;
                                if (sz->timeout_enabled)
                                        sz_push(sz, rawir);
@@ -335,6 +333,9 @@ static struct input_dev *streamzap_init_input_dev(struct streamzap_ir *sz)
 
        sz->props = props;
 
+       usb_to_input_id(sz->usbdev, &idev->id);
+       idev->dev.parent = sz->dev;
+
        ret = ir_input_register(idev, RC_MAP_STREAMZAP, props, DRIVER_NAME);
        if (ret < 0) {
                dev_err(dev, "remote input device register failed\n");
@@ -444,6 +445,8 @@ static int __devinit streamzap_probe(struct usb_interface *intf,
        sz->decoder_state = PulseSpace;
        /* FIXME: don't yet have a way to set this */
        sz->timeout_enabled = true;
+       sz->props->timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) &
+                               IR_MAX_DURATION) | 0x03000000);
        #if 0
        /* not yet supported, depends on patches from maxim */
        /* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */
index 05bde9ccb770b377eb327409a707ef38b5e25a17..1d1d8d200755a2c9af0ca241b983dd55f1a672a4 100644 (file)
@@ -558,7 +558,7 @@ static void saa7146_set_window(struct saa7146_dev *dev, int width, int height, e
 static void saa7146_set_position(struct saa7146_dev *dev, int w_x, int w_y, int w_height, enum v4l2_field field, u32 pixelformat)
 {
        struct saa7146_vv *vv = dev->vv_data;
-       struct saa7146_format *sfmt = format_by_fourcc(dev, pixelformat);
+       struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev, pixelformat);
 
        int b_depth = vv->ov_fmt->depth;
        int b_bpl = vv->ov_fb.fmt.bytesperline;
@@ -702,7 +702,7 @@ static int calculate_video_dma_grab_packed(struct saa7146_dev* dev, struct saa71
        struct saa7146_vv *vv = dev->vv_data;
        struct saa7146_video_dma vdma1;
 
-       struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+       struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
 
        int width = buf->fmt->width;
        int height = buf->fmt->height;
@@ -827,7 +827,7 @@ static int calculate_video_dma_grab_planar(struct saa7146_dev* dev, struct saa71
        struct saa7146_video_dma vdma2;
        struct saa7146_video_dma vdma3;
 
-       struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+       struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
 
        int width = buf->fmt->width;
        int height = buf->fmt->height;
@@ -994,7 +994,7 @@ static void program_capture_engine(struct saa7146_dev *dev, int planar)
 
 void saa7146_set_capture(struct saa7146_dev *dev, struct saa7146_buf *buf, struct saa7146_buf *next)
 {
-       struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+       struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
        struct saa7146_vv *vv = dev->vv_data;
        u32 vdma1_prot_addr;
 
index 741c5732b430613ff816da949ba3116a4f23c1c9..d246910129e80c74065eeae233da090396614f45 100644 (file)
@@ -84,7 +84,7 @@ static struct saa7146_format formats[] = {
 
 static int NUM_FORMATS = sizeof(formats)/sizeof(struct saa7146_format);
 
-struct saa7146_format* format_by_fourcc(struct saa7146_dev *dev, int fourcc)
+struct saa7146_format* saa7146_format_by_fourcc(struct saa7146_dev *dev, int fourcc)
 {
        int i, j = NUM_FORMATS;
 
@@ -266,7 +266,7 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu
        struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
        struct scatterlist *list = dma->sglist;
        int length = dma->sglen;
-       struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+       struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
 
        DEB_EE(("dev:%p, buf:%p, sg_len:%d\n",dev,buf,length));
 
@@ -408,7 +408,7 @@ static int video_begin(struct saa7146_fh *fh)
                }
        }
 
-       fmt = format_by_fourcc(dev,fh->video_fmt.pixelformat);
+       fmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
        /* we need to have a valid format set here */
        BUG_ON(NULL == fmt);
 
@@ -460,7 +460,7 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
                return -EBUSY;
        }
 
-       fmt = format_by_fourcc(dev,fh->video_fmt.pixelformat);
+       fmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
        /* we need to have a valid format set here */
        BUG_ON(NULL == fmt);
 
@@ -536,7 +536,7 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
                return -EPERM;
 
        /* check args */
-       fmt = format_by_fourcc(dev, fb->fmt.pixelformat);
+       fmt = saa7146_format_by_fourcc(dev, fb->fmt.pixelformat);
        if (NULL == fmt)
                return -EINVAL;
 
@@ -760,7 +760,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_forma
 
        DEB_EE(("V4L2_BUF_TYPE_VIDEO_CAPTURE: dev:%p, fh:%p\n", dev, fh));
 
-       fmt = format_by_fourcc(dev, f->fmt.pix.pixelformat);
+       fmt = saa7146_format_by_fourcc(dev, f->fmt.pix.pixelformat);
        if (NULL == fmt)
                return -EINVAL;
 
@@ -1264,7 +1264,7 @@ static int buffer_prepare(struct videobuf_queue *q,
                buf->fmt       = &fh->video_fmt;
                buf->vb.field  = fh->video_fmt.field;
 
-               sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+               sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
 
                release_all_pagetables(dev, buf);
                if( 0 != IS_PLANAR(sfmt->trans)) {
@@ -1378,7 +1378,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file)
        fh->video_fmt.pixelformat = V4L2_PIX_FMT_BGR24;
        fh->video_fmt.bytesperline = 0;
        fh->video_fmt.field = V4L2_FIELD_ANY;
-       sfmt = format_by_fourcc(dev,fh->video_fmt.pixelformat);
+       sfmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
        fh->video_fmt.sizeimage = (fh->video_fmt.width * fh->video_fmt.height * sfmt->depth)/8;
 
        videobuf_queue_sg_init(&fh->video_q, &video_qops,
index a529619e51f687d1386c6c673a0feaa9ba8d517a..0902ec041c7a71fd11842b3128de23dbb4ec5daf 100644 (file)
@@ -854,7 +854,6 @@ int check_alloc_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bit)
                xbits |= RESOURCE_VIDEO_READ | RESOURCE_VIDEO_STREAM;
 
        /* is it free? */
-       mutex_lock(&btv->lock);
        if (btv->resources & xbits) {
                /* no, someone else uses it */
                goto fail;
@@ -884,11 +883,9 @@ int check_alloc_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bit)
        /* it's free, grab it */
        fh->resources  |= bit;
        btv->resources |= bit;
-       mutex_unlock(&btv->lock);
        return 1;
 
  fail:
-       mutex_unlock(&btv->lock);
        return 0;
 }
 
@@ -940,7 +937,6 @@ void free_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bits)
                /* trying to free ressources not allocated by us ... */
                printk("bttv: BUG! (btres)\n");
        }
-       mutex_lock(&btv->lock);
        fh->resources  &= ~bits;
        btv->resources &= ~bits;
 
@@ -951,8 +947,6 @@ void free_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bits)
 
        if (0 == (bits & VBI_RESOURCES))
                disclaim_vbi_lines(btv);
-
-       mutex_unlock(&btv->lock);
 }
 
 /* ----------------------------------------------------------------------- */
@@ -1713,28 +1707,20 @@ static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv,
 
                /* Make sure tvnorm and vbi_end remain consistent
                   until we're done. */
-               mutex_lock(&btv->lock);
 
                norm = btv->tvnorm;
 
                /* In this mode capturing always starts at defrect.top
                   (default VDELAY), ignoring cropping parameters. */
                if (btv->vbi_end > bttv_tvnorms[norm].cropcap.defrect.top) {
-                       mutex_unlock(&btv->lock);
                        return -EINVAL;
                }
 
-               mutex_unlock(&btv->lock);
-
                c.rect = bttv_tvnorms[norm].cropcap.defrect;
        } else {
-               mutex_lock(&btv->lock);
-
                norm = btv->tvnorm;
                c = btv->crop[!!fh->do_crop];
 
-               mutex_unlock(&btv->lock);
-
                if (width < c.min_scaled_width ||
                    width > c.max_scaled_width ||
                    height < c.min_scaled_height)
@@ -1858,7 +1844,6 @@ static int bttv_s_std(struct file *file, void *priv, v4l2_std_id *id)
        unsigned int i;
        int err;
 
-       mutex_lock(&btv->lock);
        err = v4l2_prio_check(&btv->prio, fh->prio);
        if (err)
                goto err;
@@ -1874,7 +1859,6 @@ static int bttv_s_std(struct file *file, void *priv, v4l2_std_id *id)
        set_tvnorm(btv, i);
 
 err:
-       mutex_unlock(&btv->lock);
 
        return err;
 }
@@ -1898,7 +1882,6 @@ static int bttv_enum_input(struct file *file, void *priv,
        struct bttv *btv = fh->btv;
        int rc = 0;
 
-       mutex_lock(&btv->lock);
        if (i->index >= bttv_tvcards[btv->c.type].video_inputs) {
                rc = -EINVAL;
                goto err;
@@ -1928,7 +1911,6 @@ static int bttv_enum_input(struct file *file, void *priv,
        i->std = BTTV_NORMS;
 
 err:
-       mutex_unlock(&btv->lock);
 
        return rc;
 }
@@ -1938,9 +1920,7 @@ static int bttv_g_input(struct file *file, void *priv, unsigned int *i)
        struct bttv_fh *fh = priv;
        struct bttv *btv = fh->btv;
 
-       mutex_lock(&btv->lock);
        *i = btv->input;
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -1952,7 +1932,6 @@ static int bttv_s_input(struct file *file, void *priv, unsigned int i)
 
        int err;
 
-       mutex_lock(&btv->lock);
        err = v4l2_prio_check(&btv->prio, fh->prio);
        if (unlikely(err))
                goto err;
@@ -1965,7 +1944,6 @@ static int bttv_s_input(struct file *file, void *priv, unsigned int i)
        set_input(btv, i, btv->tvnorm);
 
 err:
-       mutex_unlock(&btv->lock);
        return 0;
 }
 
@@ -1979,7 +1957,6 @@ static int bttv_s_tuner(struct file *file, void *priv,
        if (unlikely(0 != t->index))
                return -EINVAL;
 
-       mutex_lock(&btv->lock);
        if (unlikely(btv->tuner_type == TUNER_ABSENT)) {
                err = -EINVAL;
                goto err;
@@ -1995,7 +1972,6 @@ static int bttv_s_tuner(struct file *file, void *priv,
                btv->audio_mode_gpio(btv, t, 1);
 
 err:
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -2006,10 +1982,8 @@ static int bttv_g_frequency(struct file *file, void *priv,
        struct bttv_fh *fh  = priv;
        struct bttv *btv = fh->btv;
 
-       mutex_lock(&btv->lock);
        f->type = btv->radio_user ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
        f->frequency = btv->freq;
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -2024,7 +1998,6 @@ static int bttv_s_frequency(struct file *file, void *priv,
        if (unlikely(f->tuner != 0))
                return -EINVAL;
 
-       mutex_lock(&btv->lock);
        err = v4l2_prio_check(&btv->prio, fh->prio);
        if (unlikely(err))
                goto err;
@@ -2039,7 +2012,6 @@ static int bttv_s_frequency(struct file *file, void *priv,
        if (btv->has_matchbox && btv->radio_user)
                tea5757_set_freq(btv, btv->freq);
 err:
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -2172,7 +2144,6 @@ limit_scaled_size_lock       (struct bttv_fh *               fh,
 
        /* Make sure tvnorm, vbi_end and the current cropping parameters
           remain consistent until we're done. */
-       mutex_lock(&btv->lock);
 
        b = &bttv_tvnorms[btv->tvnorm].cropcap.bounds;
 
@@ -2250,7 +2221,6 @@ limit_scaled_size_lock       (struct bttv_fh *               fh,
        rc = 0; /* success */
 
  fail:
-       mutex_unlock(&btv->lock);
 
        return rc;
 }
@@ -2282,9 +2252,7 @@ verify_window_lock                (struct bttv_fh *               fh,
        if (V4L2_FIELD_ANY == field) {
                __s32 height2;
 
-               mutex_lock(&fh->btv->lock);
                height2 = fh->btv->crop[!!fh->do_crop].rect.height >> 1;
-               mutex_unlock(&fh->btv->lock);
                field = (win->w.height > height2)
                        ? V4L2_FIELD_INTERLACED
                        : V4L2_FIELD_TOP;
@@ -2360,7 +2328,6 @@ static int setup_window_lock(struct bttv_fh *fh, struct bttv *btv,
                }
        }
 
-       mutex_lock(&fh->cap.vb_lock);
        /* clip against screen */
        if (NULL != btv->fbuf.base)
                n = btcx_screen_clips(btv->fbuf.fmt.width, btv->fbuf.fmt.height,
@@ -2391,13 +2358,6 @@ static int setup_window_lock(struct bttv_fh *fh, struct bttv *btv,
        fh->ov.field    = win->field;
        fh->ov.setup_ok = 1;
 
-       /*
-        * FIXME: btv is protected by btv->lock mutex, while btv->init
-        *        is protected by fh->cap.vb_lock. This seems to open the
-        *        possibility for some race situations. Maybe the better would
-        *        be to unify those locks or to use another way to store the
-        *        init values that will be consumed by videobuf callbacks
-        */
        btv->init.ov.w.width   = win->w.width;
        btv->init.ov.w.height  = win->w.height;
        btv->init.ov.field     = win->field;
@@ -2412,7 +2372,6 @@ static int setup_window_lock(struct bttv_fh *fh, struct bttv *btv,
                bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
                retval = bttv_switch_overlay(btv,fh,new);
        }
-       mutex_unlock(&fh->cap.vb_lock);
        return retval;
 }
 
@@ -2526,9 +2485,7 @@ static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
        if (V4L2_FIELD_ANY == field) {
                __s32 height2;
 
-               mutex_lock(&btv->lock);
                height2 = btv->crop[!!fh->do_crop].rect.height >> 1;
-               mutex_unlock(&btv->lock);
                field = (f->fmt.pix.height > height2)
                        ? V4L2_FIELD_INTERLACED
                        : V4L2_FIELD_BOTTOM;
@@ -2614,7 +2571,6 @@ static int bttv_s_fmt_vid_cap(struct file *file, void *priv,
        fmt = format_by_fourcc(f->fmt.pix.pixelformat);
 
        /* update our state informations */
-       mutex_lock(&fh->cap.vb_lock);
        fh->fmt              = fmt;
        fh->cap.field        = f->fmt.pix.field;
        fh->cap.last         = V4L2_FIELD_NONE;
@@ -2623,7 +2579,6 @@ static int bttv_s_fmt_vid_cap(struct file *file, void *priv,
        btv->init.fmt        = fmt;
        btv->init.width      = f->fmt.pix.width;
        btv->init.height     = f->fmt.pix.height;
-       mutex_unlock(&fh->cap.vb_lock);
 
        return 0;
 }
@@ -2649,11 +2604,9 @@ static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
        unsigned int i;
        struct bttv_fh *fh = priv;
 
-       mutex_lock(&fh->cap.vb_lock);
        retval = __videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize,
                                     V4L2_MEMORY_MMAP);
        if (retval < 0) {
-               mutex_unlock(&fh->cap.vb_lock);
                return retval;
        }
 
@@ -2665,7 +2618,6 @@ static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
        for (i = 0; i < gbuffers; i++)
                mbuf->offsets[i] = i * gbufsize;
 
-       mutex_unlock(&fh->cap.vb_lock);
        return 0;
 }
 #endif
@@ -2775,10 +2727,8 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on)
        int retval = 0;
 
        if (on) {
-               mutex_lock(&fh->cap.vb_lock);
                /* verify args */
                if (unlikely(!btv->fbuf.base)) {
-                       mutex_unlock(&fh->cap.vb_lock);
                        return -EINVAL;
                }
                if (unlikely(!fh->ov.setup_ok)) {
@@ -2787,13 +2737,11 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on)
                }
                if (retval)
                        return retval;
-               mutex_unlock(&fh->cap.vb_lock);
        }
 
        if (!check_alloc_btres_lock(btv, fh, RESOURCE_OVERLAY))
                return -EBUSY;
 
-       mutex_lock(&fh->cap.vb_lock);
        if (on) {
                fh->ov.tvnorm = btv->tvnorm;
                new = videobuf_sg_alloc(sizeof(*new));
@@ -2805,7 +2753,6 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on)
 
        /* switch over */
        retval = bttv_switch_overlay(btv, fh, new);
-       mutex_unlock(&fh->cap.vb_lock);
        return retval;
 }
 
@@ -2844,7 +2791,6 @@ static int bttv_s_fbuf(struct file *file, void *f,
        }
 
        /* ok, accept it */
-       mutex_lock(&fh->cap.vb_lock);
        btv->fbuf.base       = fb->base;
        btv->fbuf.fmt.width  = fb->fmt.width;
        btv->fbuf.fmt.height = fb->fmt.height;
@@ -2876,7 +2822,6 @@ static int bttv_s_fbuf(struct file *file, void *f,
                        retval = bttv_switch_overlay(btv, fh, new);
                }
        }
-       mutex_unlock(&fh->cap.vb_lock);
        return retval;
 }
 
@@ -2955,7 +2900,6 @@ static int bttv_queryctrl(struct file *file, void *priv,
             c->id >= V4L2_CID_PRIVATE_LASTP1))
                return -EINVAL;
 
-       mutex_lock(&btv->lock);
        if (!btv->volume_gpio && (c->id == V4L2_CID_AUDIO_VOLUME))
                *c = no_ctl;
        else {
@@ -2963,7 +2907,6 @@ static int bttv_queryctrl(struct file *file, void *priv,
 
                *c = (NULL != ctrl) ? *ctrl : no_ctl;
        }
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -2974,10 +2917,8 @@ static int bttv_g_parm(struct file *file, void *f,
        struct bttv_fh *fh = f;
        struct bttv *btv = fh->btv;
 
-       mutex_lock(&btv->lock);
        v4l2_video_std_frame_period(bttv_tvnorms[btv->tvnorm].v4l2_id,
                                    &parm->parm.capture.timeperframe);
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -2993,7 +2934,6 @@ static int bttv_g_tuner(struct file *file, void *priv,
        if (0 != t->index)
                return -EINVAL;
 
-       mutex_lock(&btv->lock);
        t->rxsubchans = V4L2_TUNER_SUB_MONO;
        bttv_call_all(btv, tuner, g_tuner, t);
        strcpy(t->name, "Television");
@@ -3005,7 +2945,6 @@ static int bttv_g_tuner(struct file *file, void *priv,
        if (btv->audio_mode_gpio)
                btv->audio_mode_gpio(btv, t, 0);
 
-       mutex_unlock(&btv->lock);
        return 0;
 }
 
@@ -3014,9 +2953,7 @@ static int bttv_g_priority(struct file *file, void *f, enum v4l2_priority *p)
        struct bttv_fh *fh = f;
        struct bttv *btv = fh->btv;
 
-       mutex_lock(&btv->lock);
        *p = v4l2_prio_max(&btv->prio);
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -3028,9 +2965,7 @@ static int bttv_s_priority(struct file *file, void *f,
        struct bttv *btv = fh->btv;
        int     rc;
 
-       mutex_lock(&btv->lock);
        rc = v4l2_prio_change(&btv->prio, &fh->prio, prio);
-       mutex_unlock(&btv->lock);
 
        return rc;
 }
@@ -3045,9 +2980,7 @@ static int bttv_cropcap(struct file *file, void *priv,
            cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
                return -EINVAL;
 
-       mutex_lock(&btv->lock);
        *cap = bttv_tvnorms[btv->tvnorm].cropcap;
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -3065,9 +2998,7 @@ static int bttv_g_crop(struct file *file, void *f, struct v4l2_crop *crop)
           inconsistent with fh->width or fh->height and apps
           do not expect a change here. */
 
-       mutex_lock(&btv->lock);
        crop->c = btv->crop[!!fh->do_crop].rect;
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -3091,17 +3022,14 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
        /* Make sure tvnorm, vbi_end and the current cropping
           parameters remain consistent until we're done. Note
           read() may change vbi_end in check_alloc_btres_lock(). */
-       mutex_lock(&btv->lock);
        retval = v4l2_prio_check(&btv->prio, fh->prio);
        if (0 != retval) {
-               mutex_unlock(&btv->lock);
                return retval;
        }
 
        retval = -EBUSY;
 
        if (locked_btres(fh->btv, VIDEO_RESOURCES)) {
-               mutex_unlock(&btv->lock);
                return retval;
        }
 
@@ -3113,7 +3041,6 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
 
        b_top = max(b->top, btv->vbi_end);
        if (b_top + 32 >= b_bottom) {
-               mutex_unlock(&btv->lock);
                return retval;
        }
 
@@ -3136,12 +3063,8 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
 
        btv->crop[1] = c;
 
-       mutex_unlock(&btv->lock);
-
        fh->do_crop = 1;
 
-       mutex_lock(&fh->cap.vb_lock);
-
        if (fh->width < c.min_scaled_width) {
                fh->width = c.min_scaled_width;
                btv->init.width = c.min_scaled_width;
@@ -3158,8 +3081,6 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
                btv->init.height = c.max_scaled_height;
        }
 
-       mutex_unlock(&fh->cap.vb_lock);
-
        return 0;
 }
 
@@ -3227,7 +3148,6 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
                return videobuf_poll_stream(file, &fh->vbi, wait);
        }
 
-       mutex_lock(&fh->cap.vb_lock);
        if (check_btres(fh,RESOURCE_VIDEO_STREAM)) {
                /* streaming capture */
                if (list_empty(&fh->cap.stream))
@@ -3262,7 +3182,6 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
        else
                rc = 0;
 err:
-       mutex_unlock(&fh->cap.vb_lock);
        return rc;
 }
 
@@ -3293,23 +3212,11 @@ static int bttv_open(struct file *file)
                return -ENOMEM;
        file->private_data = fh;
 
-       /*
-        * btv is protected by btv->lock mutex, while btv->init and other
-        * streaming vars are protected by fh->cap.vb_lock. We need to take
-        * care of both locks to avoid troubles. However, vb_lock is used also
-        * inside videobuf, without calling buf->lock. So, it is a very bad
-        * idea to hold both locks at the same time.
-        * Let's first copy btv->init at fh, holding cap.vb_lock, and then work
-        * with the rest of init, holding btv->lock.
-        */
-       mutex_lock(&fh->cap.vb_lock);
        *fh = btv->init;
-       mutex_unlock(&fh->cap.vb_lock);
 
        fh->type = type;
        fh->ov.setup_ok = 0;
 
-       mutex_lock(&btv->lock);
        v4l2_prio_open(&btv->prio, &fh->prio);
 
        videobuf_queue_sg_init(&fh->cap, &bttv_video_qops,
@@ -3317,13 +3224,13 @@ static int bttv_open(struct file *file)
                            V4L2_BUF_TYPE_VIDEO_CAPTURE,
                            V4L2_FIELD_INTERLACED,
                            sizeof(struct bttv_buffer),
-                           fh, NULL);
+                           fh, &btv->lock);
        videobuf_queue_sg_init(&fh->vbi, &bttv_vbi_qops,
                            &btv->c.pci->dev, &btv->s_lock,
                            V4L2_BUF_TYPE_VBI_CAPTURE,
                            V4L2_FIELD_SEQ_TB,
                            sizeof(struct bttv_buffer),
-                           fh, NULL);
+                           fh, &btv->lock);
        set_tvnorm(btv,btv->tvnorm);
        set_input(btv, btv->input, btv->tvnorm);
 
@@ -3346,7 +3253,6 @@ static int bttv_open(struct file *file)
        bttv_vbi_fmt_reset(&fh->vbi_fmt, btv->tvnorm);
 
        bttv_field_count(btv);
-       mutex_unlock(&btv->lock);
        return 0;
 }
 
@@ -3355,7 +3261,6 @@ static int bttv_release(struct file *file)
        struct bttv_fh *fh = file->private_data;
        struct bttv *btv = fh->btv;
 
-       mutex_lock(&btv->lock);
        /* turn off overlay */
        if (check_btres(fh, RESOURCE_OVERLAY))
                bttv_switch_overlay(btv,fh,NULL);
@@ -3381,14 +3286,8 @@ static int bttv_release(struct file *file)
 
        /* free stuff */
 
-       /*
-        * videobuf uses cap.vb_lock - we should avoid holding btv->lock,
-        * otherwise we may have dead lock conditions
-        */
-       mutex_unlock(&btv->lock);
        videobuf_mmap_free(&fh->cap);
        videobuf_mmap_free(&fh->vbi);
-       mutex_lock(&btv->lock);
        v4l2_prio_close(&btv->prio, fh->prio);
        file->private_data = NULL;
        kfree(fh);
@@ -3398,7 +3297,6 @@ static int bttv_release(struct file *file)
 
        if (!btv->users)
                audio_mute(btv, 1);
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -3502,11 +3400,8 @@ static int radio_open(struct file *file)
        if (unlikely(!fh))
                return -ENOMEM;
        file->private_data = fh;
-       mutex_lock(&fh->cap.vb_lock);
        *fh = btv->init;
-       mutex_unlock(&fh->cap.vb_lock);
 
-       mutex_lock(&btv->lock);
        v4l2_prio_open(&btv->prio, &fh->prio);
 
        btv->radio_user++;
@@ -3514,7 +3409,6 @@ static int radio_open(struct file *file)
        bttv_call_all(btv, tuner, s_radio);
        audio_input(btv,TVAUDIO_INPUT_RADIO);
 
-       mutex_unlock(&btv->lock);
        return 0;
 }
 
@@ -3524,7 +3418,6 @@ static int radio_release(struct file *file)
        struct bttv *btv = fh->btv;
        struct rds_command cmd;
 
-       mutex_lock(&btv->lock);
        v4l2_prio_close(&btv->prio, fh->prio);
        file->private_data = NULL;
        kfree(fh);
@@ -3532,7 +3425,6 @@ static int radio_release(struct file *file)
        btv->radio_user--;
 
        bttv_call_all(btv, core, ioctl, RDS_CMD_CLOSE, &cmd);
-       mutex_unlock(&btv->lock);
 
        return 0;
 }
@@ -3561,7 +3453,6 @@ static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
                return -EINVAL;
        if (0 != t->index)
                return -EINVAL;
-       mutex_lock(&btv->lock);
        strcpy(t->name, "Radio");
        t->type = V4L2_TUNER_RADIO;
 
@@ -3570,8 +3461,6 @@ static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
        if (btv->audio_mode_gpio)
                btv->audio_mode_gpio(btv, t, 0);
 
-       mutex_unlock(&btv->lock);
-
        return 0;
 }
 
@@ -3692,7 +3581,7 @@ static const struct v4l2_file_operations radio_fops =
        .open     = radio_open,
        .read     = radio_read,
        .release  = radio_release,
-       .ioctl    = video_ioctl2,
+       .unlocked_ioctl = video_ioctl2,
        .poll     = radio_poll,
 };
 
index 330dadc001064e1a477e16acd65723ad72adcc76..e23de57e2c73de5d3c575eb4f52ae2a96be3259c 100644 (file)
@@ -63,7 +63,10 @@ struct sd {
 #define QUALITY_DEF 80
        u8 jpegqual;                    /* webcam quality */
 
+       u8 reg01;
+       u8 reg17;
        u8 reg18;
+       u8 flags;
 
        s8 ag_cnt;
 #define AG_CNT_START 13
@@ -96,6 +99,22 @@ enum sensors {
        SENSOR_SP80708,
 };
 
+/* device flags */
+#define PDN_INV        1               /* inverse pin S_PWR_DN / sn_xxx tables */
+
+/* sn9c1xx definitions */
+/* register 0x01 */
+#define S_PWR_DN       0x01    /* sensor power down */
+#define S_PDN_INV      0x02    /* inverse pin S_PWR_DN */
+#define V_TX_EN                0x04    /* video transfer enable */
+#define LED            0x08    /* output to pin LED */
+#define SCL_SEL_OD     0x20    /* open-drain mode */
+#define SYS_SEL_48M    0x40    /* system clock 0: 24MHz, 1: 48MHz */
+/* register 0x17 */
+#define MCK_SIZE_MASK  0x1f    /* sensor master clock */
+#define SEN_CLK_EN     0x20    /* enable sensor clock */
+#define DEF_EN         0x80    /* defect pixel by 0: soft, 1: hard */
+
 /* V4L2 controls supported by the driver */
 static void setbrightness(struct gspca_dev *gspca_dev);
 static void setcontrast(struct gspca_dev *gspca_dev);
@@ -1755,141 +1774,6 @@ static void po2030n_probe(struct gspca_dev *gspca_dev)
        }
 }
 
-static void bridge_init(struct gspca_dev *gspca_dev,
-                         const u8 *sn9c1xx)
-{
-       struct sd *sd = (struct sd *) gspca_dev;
-       u8 reg0102[2];
-       const u8 *reg9a;
-       static const u8 reg9a_def[] =
-               {0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
-       static const u8 reg9a_spec[] =
-               {0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
-       static const u8 regd4[] = {0x60, 0x00, 0x00};
-
-       /* sensor clock already enabled in sd_init */
-       /* reg_w1(gspca_dev, 0xf1, 0x00); */
-       reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
-
-       /* configure gpio */
-       reg0102[0] = sn9c1xx[1];
-       reg0102[1] = sn9c1xx[2];
-       if (gspca_dev->audio)
-               reg0102[1] |= 0x04;     /* keep the audio connection */
-       reg_w(gspca_dev, 0x01, reg0102, 2);
-       reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
-       reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
-       switch (sd->sensor) {
-       case SENSOR_GC0307:
-       case SENSOR_OV7660:
-       case SENSOR_PO1030:
-       case SENSOR_PO2030N:
-       case SENSOR_SOI768:
-       case SENSOR_SP80708:
-               reg9a = reg9a_spec;
-               break;
-       default:
-               reg9a = reg9a_def;
-               break;
-       }
-       reg_w(gspca_dev, 0x9a, reg9a, 6);
-
-       reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
-
-       reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
-
-       switch (sd->sensor) {
-       case SENSOR_ADCM1700:
-               reg_w1(gspca_dev, 0x01, 0x43);
-               reg_w1(gspca_dev, 0x17, 0x62);
-               reg_w1(gspca_dev, 0x01, 0x42);
-               reg_w1(gspca_dev, 0x01, 0x42);
-               break;
-       case SENSOR_GC0307:
-               msleep(50);
-               reg_w1(gspca_dev, 0x01, 0x61);
-               reg_w1(gspca_dev, 0x17, 0x22);
-               reg_w1(gspca_dev, 0x01, 0x60);
-               reg_w1(gspca_dev, 0x01, 0x40);
-               msleep(50);
-               break;
-       case SENSOR_MI0360B:
-               reg_w1(gspca_dev, 0x01, 0x61);
-               reg_w1(gspca_dev, 0x17, 0x60);
-               reg_w1(gspca_dev, 0x01, 0x60);
-               reg_w1(gspca_dev, 0x01, 0x40);
-               break;
-       case SENSOR_MT9V111:
-               reg_w1(gspca_dev, 0x01, 0x61);
-               reg_w1(gspca_dev, 0x17, 0x61);
-               reg_w1(gspca_dev, 0x01, 0x60);
-               reg_w1(gspca_dev, 0x01, 0x40);
-               break;
-       case SENSOR_OM6802:
-               msleep(10);
-               reg_w1(gspca_dev, 0x02, 0x73);
-               reg_w1(gspca_dev, 0x17, 0x60);
-               reg_w1(gspca_dev, 0x01, 0x22);
-               msleep(100);
-               reg_w1(gspca_dev, 0x01, 0x62);
-               reg_w1(gspca_dev, 0x17, 0x64);
-               reg_w1(gspca_dev, 0x17, 0x64);
-               reg_w1(gspca_dev, 0x01, 0x42);
-               msleep(10);
-               reg_w1(gspca_dev, 0x01, 0x42);
-               i2c_w8(gspca_dev, om6802_init0[0]);
-               i2c_w8(gspca_dev, om6802_init0[1]);
-               msleep(15);
-               reg_w1(gspca_dev, 0x02, 0x71);
-               msleep(150);
-               break;
-       case SENSOR_OV7630:
-               reg_w1(gspca_dev, 0x01, 0x61);
-               reg_w1(gspca_dev, 0x17, 0xe2);
-               reg_w1(gspca_dev, 0x01, 0x60);
-               reg_w1(gspca_dev, 0x01, 0x40);
-               break;
-       case SENSOR_OV7648:
-               reg_w1(gspca_dev, 0x01, 0x63);
-               reg_w1(gspca_dev, 0x17, 0x20);
-               reg_w1(gspca_dev, 0x01, 0x62);
-               reg_w1(gspca_dev, 0x01, 0x42);
-               break;
-       case SENSOR_PO1030:
-       case SENSOR_SOI768:
-               reg_w1(gspca_dev, 0x01, 0x61);
-               reg_w1(gspca_dev, 0x17, 0x20);
-               reg_w1(gspca_dev, 0x01, 0x60);
-               reg_w1(gspca_dev, 0x01, 0x40);
-               break;
-       case SENSOR_PO2030N:
-       case SENSOR_OV7660:
-               reg_w1(gspca_dev, 0x01, 0x63);
-               reg_w1(gspca_dev, 0x17, 0x20);
-               reg_w1(gspca_dev, 0x01, 0x62);
-               reg_w1(gspca_dev, 0x01, 0x42);
-               break;
-       case SENSOR_SP80708:
-               reg_w1(gspca_dev, 0x01, 0x63);
-               reg_w1(gspca_dev, 0x17, 0x20);
-               reg_w1(gspca_dev, 0x01, 0x62);
-               reg_w1(gspca_dev, 0x01, 0x42);
-               msleep(100);
-               reg_w1(gspca_dev, 0x02, 0x62);
-               break;
-       default:
-/*     case SENSOR_HV7131R: */
-/*     case SENSOR_MI0360: */
-/*     case SENSOR_MO4000: */
-               reg_w1(gspca_dev, 0x01, 0x43);
-               reg_w1(gspca_dev, 0x17, 0x61);
-               reg_w1(gspca_dev, 0x01, 0x42);
-               if (sd->sensor == SENSOR_HV7131R)
-                       hv7131r_probe(gspca_dev);
-               break;
-       }
-}
-
 /* this function is called at probe time */
 static int sd_config(struct gspca_dev *gspca_dev,
                        const struct usb_device_id *id)
@@ -1898,7 +1782,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
        struct cam *cam;
 
        sd->bridge = id->driver_info >> 16;
-       sd->sensor = id->driver_info;
+       sd->sensor = id->driver_info >> 8;
+       sd->flags = id->driver_info;
 
        cam = &gspca_dev->cam;
        if (sd->sensor == SENSOR_ADCM1700) {
@@ -1929,7 +1814,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
        /* setup a selector by bridge */
        reg_w1(gspca_dev, 0xf1, 0x01);
        reg_r(gspca_dev, 0x00, 1);
-       reg_w1(gspca_dev, 0xf1, gspca_dev->usb_buf[0]);
+       reg_w1(gspca_dev, 0xf1, 0x00);
        reg_r(gspca_dev, 0x00, 1);              /* get sonix chip id */
        regF1 = gspca_dev->usb_buf[0];
        if (gspca_dev->usb_err < 0)
@@ -2423,10 +2308,17 @@ static int sd_start(struct gspca_dev *gspca_dev)
 {
        struct sd *sd = (struct sd *) gspca_dev;
        int i;
-       u8 reg1, reg17;
+       u8 reg01, reg17;
+       u8 reg0102[2];
        const u8 *sn9c1xx;
        const u8 (*init)[8];
+       const u8 *reg9a;
        int mode;
+       static const u8 reg9a_def[] =
+               {0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
+       static const u8 reg9a_spec[] =
+               {0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
+       static const u8 regd4[] = {0x60, 0x00, 0x00};
        static const u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
        static const u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
        static const u8 CA_adcm1700[] =
@@ -2448,7 +2340,85 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
        /* initialize the bridge */
        sn9c1xx = sn_tb[sd->sensor];
-       bridge_init(gspca_dev, sn9c1xx);
+
+       /* sensor clock already enabled in sd_init */
+       /* reg_w1(gspca_dev, 0xf1, 0x00); */
+       reg01 = sn9c1xx[1];
+       if (sd->flags & PDN_INV)
+               reg01 ^= S_PDN_INV;             /* power down inverted */
+       reg_w1(gspca_dev, 0x01, reg01);
+
+       /* configure gpio */
+       reg0102[0] = reg01;
+       reg0102[1] = sn9c1xx[2];
+       if (gspca_dev->audio)
+               reg0102[1] |= 0x04;     /* keep the audio connection */
+       reg_w(gspca_dev, 0x01, reg0102, 2);
+       reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
+       reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
+       switch (sd->sensor) {
+       case SENSOR_GC0307:
+       case SENSOR_OV7660:
+       case SENSOR_PO1030:
+       case SENSOR_PO2030N:
+       case SENSOR_SOI768:
+       case SENSOR_SP80708:
+               reg9a = reg9a_spec;
+               break;
+       default:
+               reg9a = reg9a_def;
+               break;
+       }
+       reg_w(gspca_dev, 0x9a, reg9a, 6);
+
+       reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
+
+       reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
+
+       reg17 = sn9c1xx[0x17];
+       switch (sd->sensor) {
+       case SENSOR_GC0307:
+               msleep(50);             /*fixme: is it useful? */
+               break;
+       case SENSOR_OM6802:
+               msleep(10);
+               reg_w1(gspca_dev, 0x02, 0x73);
+               reg17 |= SEN_CLK_EN;
+               reg_w1(gspca_dev, 0x17, reg17);
+               reg_w1(gspca_dev, 0x01, 0x22);
+               msleep(100);
+               reg01 = SCL_SEL_OD | S_PDN_INV;
+               reg17 &= MCK_SIZE_MASK;
+               reg17 |= 0x04;          /* clock / 4 */
+               break;
+       }
+       reg01 |= SYS_SEL_48M;
+       reg_w1(gspca_dev, 0x01, reg01);
+       reg17 |= SEN_CLK_EN;
+       reg_w1(gspca_dev, 0x17, reg17);
+       reg01 &= ~S_PWR_DN;             /* sensor power on */
+       reg_w1(gspca_dev, 0x01, reg01);
+       reg01 &= ~SYS_SEL_48M;
+       reg_w1(gspca_dev, 0x01, reg01);
+
+       switch (sd->sensor) {
+       case SENSOR_HV7131R:
+               hv7131r_probe(gspca_dev);       /*fixme: is it useful? */
+               break;
+       case SENSOR_OM6802:
+               msleep(10);
+               reg_w1(gspca_dev, 0x01, reg01);
+               i2c_w8(gspca_dev, om6802_init0[0]);
+               i2c_w8(gspca_dev, om6802_init0[1]);
+               msleep(15);
+               reg_w1(gspca_dev, 0x02, 0x71);
+               msleep(150);
+               break;
+       case SENSOR_SP80708:
+               msleep(100);
+               reg_w1(gspca_dev, 0x02, 0x62);
+               break;
+       }
 
        /* initialize the sensor */
        i2c_w_seq(gspca_dev, sensor_init[sd->sensor]);
@@ -2476,30 +2446,11 @@ static int sd_start(struct gspca_dev *gspca_dev)
        }
        reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
        switch (sd->sensor) {
-       case SENSOR_GC0307:
-               reg17 = 0xa2;
-               break;
-       case SENSOR_MT9V111:
-       case SENSOR_MI0360B:
-               reg17 = 0xe0;
-               break;
-       case SENSOR_ADCM1700:
-       case SENSOR_OV7630:
-               reg17 = 0xe2;
-               break;
-       case SENSOR_OV7648:
-               reg17 = 0x20;
-               break;
-       case SENSOR_OV7660:
-       case SENSOR_SOI768:
-               reg17 = 0xa0;
-               break;
-       case SENSOR_PO1030:
-       case SENSOR_PO2030N:
-               reg17 = 0xa0;
+       case SENSOR_OM6802:
+/*     case SENSOR_OV7648:             * fixme: sometimes */
                break;
        default:
-               reg17 = 0x60;
+               reg17 |= DEF_EN;
                break;
        }
        reg_w1(gspca_dev, 0x17, reg17);
@@ -2546,95 +2497,67 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
        init = NULL;
        mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
-       if (mode)
-               reg1 = 0x46;    /* 320x240: clk 48Mhz, video trf enable */
-       else
-               reg1 = 0x06;    /* 640x480: clk 24Mhz, video trf enable */
-       reg17 = 0x61;           /* 0x:20: enable sensor clock */
+       reg01 |= SYS_SEL_48M | V_TX_EN;
+       reg17 &= ~MCK_SIZE_MASK;
+       reg17 |= 0x02;                  /* clock / 2 */
        switch (sd->sensor) {
        case SENSOR_ADCM1700:
                init = adcm1700_sensor_param1;
-               reg1 = 0x46;
-               reg17 = 0xe2;
                break;
        case SENSOR_GC0307:
                init = gc0307_sensor_param1;
-               reg17 = 0xa2;
-               reg1 = 0x44;
+               break;
+       case SENSOR_HV7131R:
+       case SENSOR_MI0360:
+               if (mode)
+                       reg01 |= SYS_SEL_48M;   /* 320x240: clk 48Mhz */
+               else
+                       reg01 &= ~SYS_SEL_48M;  /* 640x480: clk 24Mhz */
+               reg17 &= ~MCK_SIZE_MASK;
+               reg17 |= 0x01;                  /* clock / 1 */
                break;
        case SENSOR_MI0360B:
                init = mi0360b_sensor_param1;
-               reg1 &= ~0x02;          /* don't inverse pin S_PWR_DN */
-               reg17 = 0xe2;
                break;
        case SENSOR_MO4000:
-               if (mode) {
-/*                     reg1 = 0x46;     * 320 clk 48Mhz 60fp/s */
-                       reg1 = 0x06;    /* clk 24Mz */
-               } else {
-                       reg17 = 0x22;   /* 640 MCKSIZE */
-/*                     reg1 = 0x06;     * 640 clk 24Mz (done) */
+               if (mode) {                     /* if 320x240 */
+                       reg01 &= ~SYS_SEL_48M;  /* clk 24Mz */
+                       reg17 &= ~MCK_SIZE_MASK;
+                       reg17 |= 0x01;          /* clock / 1 */
                }
                break;
        case SENSOR_MT9V111:
                init = mt9v111_sensor_param1;
-               if (mode) {
-                       reg1 = 0x04;    /* 320 clk 48Mhz */
-               } else {
-/*                     reg1 = 0x06;     * 640 clk 24Mz (done) */
-                       reg17 = 0xc2;
-               }
                break;
        case SENSOR_OM6802:
                init = om6802_sensor_param1;
-               reg17 = 0x64;           /* 640 MCKSIZE */
+               if (!mode) {                    /* if 640x480 */
+                       reg17 &= ~MCK_SIZE_MASK;
+                       reg17 |= 0x01;          /* clock / 4 */
+               }
                break;
        case SENSOR_OV7630:
                init = ov7630_sensor_param1;
-               reg17 = 0xe2;
-               reg1 = 0x44;
                break;
        case SENSOR_OV7648:
                init = ov7648_sensor_param1;
-               reg17 = 0x21;
-/*             reg1 = 0x42;             * 42 - 46? */
+               reg17 &= ~MCK_SIZE_MASK;
+               reg17 |= 0x01;                  /* clock / 1 */
                break;
        case SENSOR_OV7660:
                init = ov7660_sensor_param1;
-               if (sd->bridge == BRIDGE_SN9C120) {
-                       if (mode) {             /* 320x240 - 160x120 */
-                               reg17 = 0xa2;
-                               reg1 = 0x44;    /* 48 Mhz, video trf eneble */
-                       }
-               } else {
-                       reg17 = 0x22;
-                       reg1 = 0x06;    /* 24 Mhz, video trf eneble
-                                        * inverse power down */
-               }
                break;
        case SENSOR_PO1030:
                init = po1030_sensor_param1;
-               reg17 = 0xa2;
-               reg1 = 0x44;
                break;
        case SENSOR_PO2030N:
                init = po2030n_sensor_param1;
-               reg1 = 0x46;
-               reg17 = 0xa2;
                break;
        case SENSOR_SOI768:
                init = soi768_sensor_param1;
-               reg1 = 0x44;
-               reg17 = 0xa2;
                break;
        case SENSOR_SP80708:
                init = sp80708_sensor_param1;
-               if (mode) {
-/*??                   reg1 = 0x04;     * 320 clk 48Mhz */
-               } else {
-                       reg1 = 0x46;     /* 640 clk 48Mz */
-                       reg17 = 0xa2;
-               }
                break;
        }
 
@@ -2684,7 +2607,9 @@ static int sd_start(struct gspca_dev *gspca_dev)
        setjpegqual(gspca_dev);
 
        reg_w1(gspca_dev, 0x17, reg17);
-       reg_w1(gspca_dev, 0x01, reg1);
+       reg_w1(gspca_dev, 0x01, reg01);
+       sd->reg01 = reg01;
+       sd->reg17 = reg17;
 
        sethvflip(gspca_dev);
        setbrightness(gspca_dev);
@@ -2706,41 +2631,64 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
                { 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
        static const u8 stopsoi768[] =
                { 0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10 };
-       u8 data;
-       const u8 *sn9c1xx;
+       u8 reg01;
+       u8 reg17;
 
-       data = 0x0b;
+       reg01 = sd->reg01;
+       reg17 = sd->reg17 & ~SEN_CLK_EN;
        switch (sd->sensor) {
+       case SENSOR_ADCM1700:
        case SENSOR_GC0307:
-               data = 0x29;
+       case SENSOR_PO2030N:
+       case SENSOR_SP80708:
+               reg01 |= LED;
+               reg_w1(gspca_dev, 0x01, reg01);
+               reg01 &= ~(LED | V_TX_EN);
+               reg_w1(gspca_dev, 0x01, reg01);
+/*             reg_w1(gspca_dev, 0x02, 0x??);   * LED off ? */
                break;
        case SENSOR_HV7131R:
+               reg01 &= ~V_TX_EN;
+               reg_w1(gspca_dev, 0x01, reg01);
                i2c_w8(gspca_dev, stophv7131);
-               data = 0x2b;
                break;
        case SENSOR_MI0360:
        case SENSOR_MI0360B:
+               reg01 &= ~V_TX_EN;
+               reg_w1(gspca_dev, 0x01, reg01);
+/*             reg_w1(gspca_dev, 0x02, 0x40);    * LED off ? */
                i2c_w8(gspca_dev, stopmi0360);
-               data = 0x29;
                break;
-       case SENSOR_OV7648:
-               i2c_w8(gspca_dev, stopov7648);
-               /* fall thru */
        case SENSOR_MT9V111:
-       case SENSOR_OV7630:
+       case SENSOR_OM6802:
        case SENSOR_PO1030:
-               data = 0x29;
+               reg01 &= ~V_TX_EN;
+               reg_w1(gspca_dev, 0x01, reg01);
+               break;
+       case SENSOR_OV7630:
+       case SENSOR_OV7648:
+               reg01 &= ~V_TX_EN;
+               reg_w1(gspca_dev, 0x01, reg01);
+               i2c_w8(gspca_dev, stopov7648);
+               break;
+       case SENSOR_OV7660:
+               reg01 &= ~V_TX_EN;
+               reg_w1(gspca_dev, 0x01, reg01);
                break;
        case SENSOR_SOI768:
                i2c_w8(gspca_dev, stopsoi768);
-               data = 0x29;
                break;
        }
-       sn9c1xx = sn_tb[sd->sensor];
-       reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
-       reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
-       reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
-       reg_w1(gspca_dev, 0x01, data);
+
+       reg01 |= SCL_SEL_OD;
+       reg_w1(gspca_dev, 0x01, reg01);
+       reg01 |= S_PWR_DN;              /* sensor power down */
+       reg_w1(gspca_dev, 0x01, reg01);
+       reg_w1(gspca_dev, 0x17, reg17);
+       reg01 &= ~SYS_SEL_48M;          /* clock 24MHz */
+       reg_w1(gspca_dev, 0x01, reg01);
+       reg01 |= LED;
+       reg_w1(gspca_dev, 0x01, reg01);
        /* Don't disable sensor clock as that disables the button on the cam */
        /* reg_w1(gspca_dev, 0xf1, 0x01); */
 }
@@ -2954,14 +2902,18 @@ static const struct sd_desc sd_desc = {
 /* -- module initialisation -- */
 #define BS(bridge, sensor) \
        .driver_info = (BRIDGE_ ## bridge << 16) \
-                       | SENSOR_ ## sensor
+                       | (SENSOR_ ## sensor << 8)
+#define BSF(bridge, sensor, flags) \
+       .driver_info = (BRIDGE_ ## bridge << 16) \
+                       | (SENSOR_ ## sensor << 8) \
+                       | (flags)
 static const __devinitdata struct usb_device_id device_table[] = {
 #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
        {USB_DEVICE(0x0458, 0x7025), BS(SN9C120, MI0360)},
        {USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)},
 #endif
-       {USB_DEVICE(0x045e, 0x00f5), BS(SN9C105, OV7660)},
-       {USB_DEVICE(0x045e, 0x00f7), BS(SN9C105, OV7660)},
+       {USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, PDN_INV)},
+       {USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, PDN_INV)},
        {USB_DEVICE(0x0471, 0x0327), BS(SN9C105, MI0360)},
        {USB_DEVICE(0x0471, 0x0328), BS(SN9C105, MI0360)},
        {USB_DEVICE(0x0471, 0x0330), BS(SN9C105, MI0360)},
index 072bd2d1cfad46f4c5a25ea33f789409c2848a5c..13565cba237d13e0a99922067ceb9edb9edd1e83 100644 (file)
@@ -807,8 +807,6 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd,
 
        if (common_flags & SOCAM_PCLK_SAMPLE_RISING)
                csicr1 |= CSICR1_REDGE;
-       if (common_flags & SOCAM_PCLK_SAMPLE_FALLING)
-               csicr1 |= CSICR1_INV_PCLK;
        if (common_flags & SOCAM_VSYNC_ACTIVE_HIGH)
                csicr1 |= CSICR1_SOF_POL;
        if (common_flags & SOCAM_HSYNC_ACTIVE_HIGH)
index 1b93207c89e84efbbf6a4e3e8357a7af7f32f90d..2f500809f53d9b418dd2d3117ce44ef7706d0287 100644 (file)
@@ -522,6 +522,7 @@ static int fimc_cap_streamon(struct file *file, void *priv,
        INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q);
        fimc->vid_cap.active_buf_cnt = 0;
        fimc->vid_cap.frame_count = 0;
+       fimc->vid_cap.buf_index = fimc_hw_get_frame_index(fimc);
 
        set_bit(ST_CAPT_PEND, &fimc->state);
        ret = videobuf_streamon(&fimc->vid_cap.vbq);
@@ -652,6 +653,50 @@ static int fimc_cap_s_ctrl(struct file *file, void *priv,
        return ret;
 }
 
+static int fimc_cap_cropcap(struct file *file, void *fh,
+                           struct v4l2_cropcap *cr)
+{
+       struct fimc_frame *f;
+       struct fimc_ctx *ctx = fh;
+       struct fimc_dev *fimc = ctx->fimc_dev;
+
+       if (cr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+               return -EINVAL;
+
+       if (mutex_lock_interruptible(&fimc->lock))
+               return -ERESTARTSYS;
+
+       f = &ctx->s_frame;
+       cr->bounds.left         = 0;
+       cr->bounds.top          = 0;
+       cr->bounds.width        = f->o_width;
+       cr->bounds.height       = f->o_height;
+       cr->defrect             = cr->bounds;
+
+       mutex_unlock(&fimc->lock);
+       return 0;
+}
+
+static int fimc_cap_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
+{
+       struct fimc_frame *f;
+       struct fimc_ctx *ctx = file->private_data;
+       struct fimc_dev *fimc = ctx->fimc_dev;
+
+
+       if (mutex_lock_interruptible(&fimc->lock))
+               return -ERESTARTSYS;
+
+       f = &ctx->s_frame;
+       cr->c.left      = f->offs_h;
+       cr->c.top       = f->offs_v;
+       cr->c.width     = f->width;
+       cr->c.height    = f->height;
+
+       mutex_unlock(&fimc->lock);
+       return 0;
+}
+
 static int fimc_cap_s_crop(struct file *file, void *fh,
                               struct v4l2_crop *cr)
 {
@@ -716,9 +761,9 @@ static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
        .vidioc_g_ctrl                  = fimc_vidioc_g_ctrl,
        .vidioc_s_ctrl                  = fimc_cap_s_ctrl,
 
-       .vidioc_g_crop                  = fimc_vidioc_g_crop,
+       .vidioc_g_crop                  = fimc_cap_g_crop,
        .vidioc_s_crop                  = fimc_cap_s_crop,
-       .vidioc_cropcap                 = fimc_vidioc_cropcap,
+       .vidioc_cropcap                 = fimc_cap_cropcap,
 
        .vidioc_enum_input              = fimc_cap_enum_input,
        .vidioc_s_input                 = fimc_cap_s_input,
@@ -785,7 +830,7 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
        videobuf_queue_dma_contig_init(&vid_cap->vbq, &fimc_qops,
                vid_cap->v4l2_dev.dev, &fimc->irqlock,
                V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
-               sizeof(struct fimc_vid_buffer), (void *)ctx);
+               sizeof(struct fimc_vid_buffer), (void *)ctx, NULL);
 
        ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
        if (ret) {
index 2e7c547894b687d9fd37288e365ceae704dbcbfc..bb99f2d805d3347975e0ff32603bd2f7b8f44e20 100644 (file)
@@ -50,8 +50,8 @@ static struct fimc_fmt fimc_formats[] = {
                .planes_cnt = 1,
                .flags = FMT_FLAGS_M2M,
        }, {
-               .name = "XRGB-8-8-8-8, 24 bpp",
-               .fourcc = V4L2_PIX_FMT_RGB24,
+               .name = "XRGB-8-8-8-8, 32 bpp",
+               .fourcc = V4L2_PIX_FMT_RGB32,
                .depth = 32,
                .color  = S5P_FIMC_RGB888,
                .buff_cnt = 1,
@@ -983,6 +983,7 @@ int fimc_vidioc_queryctrl(struct file *file, void *priv,
 {
        struct fimc_ctx *ctx = priv;
        struct v4l2_queryctrl *c;
+       int ret = -EINVAL;
 
        c = get_ctrl(qc->id);
        if (c) {
@@ -990,10 +991,14 @@ int fimc_vidioc_queryctrl(struct file *file, void *priv,
                return 0;
        }
 
-       if (ctx->state & FIMC_CTX_CAP)
-               return v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
+       if (ctx->state & FIMC_CTX_CAP) {
+               if (mutex_lock_interruptible(&ctx->fimc_dev->lock))
+                       return -ERESTARTSYS;
+               ret = v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
                                        core, queryctrl, qc);
-       return -EINVAL;
+               mutex_unlock(&ctx->fimc_dev->lock);
+       }
+       return ret;
 }
 
 int fimc_vidioc_g_ctrl(struct file *file, void *priv,
@@ -1115,7 +1120,7 @@ static int fimc_m2m_s_ctrl(struct file *file, void *priv,
        return 0;
 }
 
-int fimc_vidioc_cropcap(struct file *file, void *fh,
+static int fimc_m2m_cropcap(struct file *file, void *fh,
                        struct v4l2_cropcap *cr)
 {
        struct fimc_frame *frame;
@@ -1139,7 +1144,7 @@ int fimc_vidioc_cropcap(struct file *file, void *fh,
        return 0;
 }
 
-int fimc_vidioc_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
+static int fimc_m2m_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
 {
        struct fimc_frame *frame;
        struct fimc_ctx *ctx = file->private_data;
@@ -1167,22 +1172,22 @@ int fimc_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
        struct fimc_frame *f;
        u32 min_size, halign;
 
-       f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
-               &ctx->s_frame : &ctx->d_frame;
-
        if (cr->c.top < 0 || cr->c.left < 0) {
                v4l2_err(&fimc->m2m.v4l2_dev,
                        "doesn't support negative values for top & left\n");
                return -EINVAL;
        }
 
-       f = ctx_get_frame(ctx, cr->type);
-       if (IS_ERR(f))
-               return PTR_ERR(f);
+       if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+               f = (ctx->state & FIMC_CTX_CAP) ? &ctx->s_frame : &ctx->d_frame;
+       else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
+                ctx->state & FIMC_CTX_M2M)
+               f = &ctx->s_frame;
+       else
+               return -EINVAL;
 
-       min_size = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
-               ? fimc->variant->min_inp_pixsize
-               : fimc->variant->min_out_pixsize;
+       min_size = (f == &ctx->s_frame) ?
+               fimc->variant->min_inp_pixsize : fimc->variant->min_out_pixsize;
 
        if (ctx->state & FIMC_CTX_M2M) {
                if (fimc->id == 1 && fimc->variant->pix_hoff)
@@ -1233,6 +1238,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
        f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
                &ctx->s_frame : &ctx->d_frame;
 
+       if (mutex_lock_interruptible(&fimc->lock))
+               return -ERESTARTSYS;
+
        spin_lock_irqsave(&ctx->slock, flags);
        if (~ctx->state & (FIMC_SRC_FMT | FIMC_DST_FMT)) {
                /* Check to see if scaling ratio is within supported range */
@@ -1241,9 +1249,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
                else
                        ret = fimc_check_scaler_ratio(&cr->c, &ctx->s_frame);
                if (ret) {
-                       spin_unlock_irqrestore(&ctx->slock, flags);
                        v4l2_err(&fimc->m2m.v4l2_dev, "Out of scaler range");
-                       return -EINVAL;
+                       ret = -EINVAL;
+                       goto scr_unlock;
                }
        }
        ctx->state |= FIMC_PARAMS;
@@ -1253,7 +1261,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
        f->width  = cr->c.width;
        f->height = cr->c.height;
 
+scr_unlock:
        spin_unlock_irqrestore(&ctx->slock, flags);
+       mutex_unlock(&fimc->lock);
        return 0;
 }
 
@@ -1285,9 +1295,9 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
        .vidioc_g_ctrl                  = fimc_vidioc_g_ctrl,
        .vidioc_s_ctrl                  = fimc_m2m_s_ctrl,
 
-       .vidioc_g_crop                  = fimc_vidioc_g_crop,
+       .vidioc_g_crop                  = fimc_m2m_g_crop,
        .vidioc_s_crop                  = fimc_m2m_s_crop,
-       .vidioc_cropcap                 = fimc_vidioc_cropcap
+       .vidioc_cropcap                 = fimc_m2m_cropcap
 
 };
 
@@ -1396,7 +1406,7 @@ static const struct v4l2_file_operations fimc_m2m_fops = {
        .open           = fimc_m2m_open,
        .release        = fimc_m2m_release,
        .poll           = fimc_m2m_poll,
-       .ioctl          = video_ioctl2,
+       .unlocked_ioctl = video_ioctl2,
        .mmap           = fimc_m2m_mmap,
 };
 
@@ -1736,6 +1746,7 @@ static struct samsung_fimc_variant fimc0_variant_s5pv310 = {
        .pix_hoff        = 1,
        .has_inp_rot     = 1,
        .has_out_rot     = 1,
+       .has_cistatus2   = 1,
        .min_inp_pixsize = 16,
        .min_out_pixsize = 16,
        .hor_offs_align  = 1,
@@ -1745,6 +1756,7 @@ static struct samsung_fimc_variant fimc0_variant_s5pv310 = {
 
 static struct samsung_fimc_variant fimc2_variant_s5pv310 = {
        .pix_hoff        = 1,
+       .has_cistatus2   = 1,
        .min_inp_pixsize = 16,
        .min_out_pixsize = 16,
        .hor_offs_align  = 1,
index 3e107851656017adfc1a2567956a93e28fd43cd5..4f047d35f8ad9333ce3b4768836685b3d5f2f411 100644 (file)
 
 /*#define DEBUG*/
 
+#include <linux/sched.h>
 #include <linux/types.h>
+#include <linux/videodev2.h>
 #include <media/videobuf-core.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-mem2mem.h>
 #include <media/v4l2-mediabus.h>
 #include <media/s3c_fimc.h>
-#include <linux/videodev2.h>
+
 #include "regs-fimc.h"
 
 #define err(fmt, args...) \
@@ -369,6 +371,7 @@ struct fimc_pix_limit {
  * @pix_hoff: indicate whether horizontal offset is in pixels or in bytes
  * @has_inp_rot: set if has input rotator
  * @has_out_rot: set if has output rotator
+ * @has_cistatus2: 1 if CISTATUS2 register is present in this IP revision
  * @pix_limit: pixel size constraints for the scaler
  * @min_inp_pixsize: minimum input pixel size
  * @min_out_pixsize: minimum output pixel size
@@ -379,6 +382,7 @@ struct samsung_fimc_variant {
        unsigned int    pix_hoff:1;
        unsigned int    has_inp_rot:1;
        unsigned int    has_out_rot:1;
+       unsigned int    has_cistatus2:1;
        struct fimc_pix_limit *pix_limit;
        u16             min_inp_pixsize;
        u16             min_out_pixsize;
@@ -554,11 +558,19 @@ static inline struct fimc_frame *ctx_get_frame(struct fimc_ctx *ctx,
        return frame;
 }
 
+/* Return an index to the buffer actually being written. */
 static inline u32 fimc_hw_get_frame_index(struct fimc_dev *dev)
 {
-       u32 reg = readl(dev->regs + S5P_CISTATUS);
-       return (reg & S5P_CISTATUS_FRAMECNT_MASK) >>
-               S5P_CISTATUS_FRAMECNT_SHIFT;
+       u32 reg;
+
+       if (dev->variant->has_cistatus2) {
+               reg = readl(dev->regs + S5P_CISTATUS2) & 0x3F;
+               return reg > 0 ? --reg : reg;
+       } else {
+               reg = readl(dev->regs + S5P_CISTATUS);
+               return (reg & S5P_CISTATUS_FRAMECNT_MASK) >>
+                       S5P_CISTATUS_FRAMECNT_SHIFT;
+       }
 }
 
 /* -----------------------------------------------------*/
@@ -594,10 +606,6 @@ int fimc_vidioc_g_fmt(struct file *file, void *priv,
                      struct v4l2_format *f);
 int fimc_vidioc_try_fmt(struct file *file, void *priv,
                        struct v4l2_format *f);
-int fimc_vidioc_g_crop(struct file *file, void *fh,
-                      struct v4l2_crop *cr);
-int fimc_vidioc_cropcap(struct file *file, void *fh,
-                       struct v4l2_cropcap *cr);
 int fimc_vidioc_queryctrl(struct file *file, void *priv,
                          struct v4l2_queryctrl *qc);
 int fimc_vidioc_g_ctrl(struct file *file, void *priv,
index a57daedb5b5cf7099e273afb276759b4228fef42..57e33f84fcfa5fa4a4fd35d7eb9998e75ac1d003 100644 (file)
 #define S5P_CISTATUS_VVALID_A          (1 << 15)
 #define S5P_CISTATUS_VVALID_B          (1 << 14)
 
+/* Indexes to the last and the currently processed buffer. */
+#define S5P_CISTATUS2                  0x68
+
 /* Image capture control */
 #define S5P_CIIMGCPT                   0xc0
 #define S5P_CIIMGCPT_IMGCPTEN          (1 << 31)
index 5c209afb0ac8ddb434d5c6335c2661161e36aa5b..2486520582f2c576639a28bc231ccf847a472e4b 100644 (file)
@@ -1980,7 +1980,7 @@ static int __devinit sh_mobile_ceu_probe(struct platform_device *pdev)
                 * we complete the completion.
                 */
 
-               if (!csi2->driver || !csi2->driver->owner) {
+               if (!csi2->driver) {
                        complete(&wait.completion);
                        /* Either too late, or probing failed */
                        bus_unregister_notifier(&platform_bus_type, &wait.notifier);
index 335120c2021bc2cdbf5de98b59f58cc001144ad5..052bd6dfa5a787033d445401ddb114bb40796732 100644 (file)
@@ -405,13 +405,13 @@ static int soc_camera_open(struct file *file)
                ret = soc_camera_set_fmt(icd, &f);
                if (ret < 0)
                        goto esfmt;
+
+               ici->ops->init_videobuf(&icd->vb_vidq, icd);
        }
 
        file->private_data = icd;
        dev_dbg(&icd->dev, "camera device open\n");
 
-       ici->ops->init_videobuf(&icd->vb_vidq, icd);
-
        mutex_unlock(&icd->video_lock);
 
        return 0;
index dbe1c93c1af3eeac287cc795f16307aa44f86ccc..d9640a623ff483446822e4370127c376d3c631c5 100644 (file)
@@ -303,7 +303,7 @@ static irqreturn_t ab8500_irq(int irq, void *dev)
                        continue;
 
                do {
-                       int bit = __ffs(status);
+                       int bit = __ffs(value);
                        int line = i * 8 + bit;
 
                        handle_nested_irq(ab8500->irq_base + line);
index 7d2563fc15c6096ba30a37f15eb4c95c3cfae68a..76cadcf3b1fee2ccf996d318c01137c53ba852a7 100644 (file)
@@ -1455,7 +1455,11 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
                dev_err(wm831x->dev, "Failed to read parent ID: %d\n", ret);
                goto err;
        }
-       if (ret != 0x6204) {
+       switch (ret) {
+       case 0x6204:
+       case 0x6246:
+               break;
+       default:
                dev_err(wm831x->dev, "Device is not a WM831x: ID %x\n", ret);
                ret = -EINVAL;
                goto err;
@@ -1620,7 +1624,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
        case WM8325:
                ret = mfd_add_devices(wm831x->dev, -1,
                                      wm8320_devs, ARRAY_SIZE(wm8320_devs),
-                                     NULL, 0);
+                                     NULL, wm831x->irq_base);
                break;
 
        default:
index 31ae07a36576678fb27dbd294623f6f8ac21cc9d..57dcf8fa774a7302be1fbb6f0104d6320c6287c8 100644 (file)
@@ -1773,6 +1773,7 @@ int mmc_pm_notify(struct notifier_block *notify_block,
 
        case PM_POST_SUSPEND:
        case PM_POST_HIBERNATION:
+       case PM_POST_RESTORE:
 
                spin_lock_irqsave(&host->lock, flags);
                host->rescan_disable = 0;
index 591ab540b407ad9805c3aa384795b2c59a7d8c69..d3e6a962f42343ac4f30fdd7dc7da8f13ff8a95a 100644 (file)
@@ -69,6 +69,7 @@
 #include <linux/highmem.h>
 
 #include <linux/mmc/host.h>
+#include <linux/mmc/sdio.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -493,10 +494,14 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command
                else if (data->flags & MMC_DATA_WRITE)
                        cmdr |= AT91_MCI_TRCMD_START;
 
-               if (data->flags & MMC_DATA_STREAM)
-                       cmdr |= AT91_MCI_TRTYP_STREAM;
-               if (data->blocks > 1)
-                       cmdr |= AT91_MCI_TRTYP_MULTIPLE;
+               if (cmd->opcode == SD_IO_RW_EXTENDED) {
+                       cmdr |= AT91_MCI_TRTYP_SDIO_BLOCK;
+               } else {
+                       if (data->flags & MMC_DATA_STREAM)
+                               cmdr |= AT91_MCI_TRTYP_STREAM;
+                       if (data->blocks > 1)
+                               cmdr |= AT91_MCI_TRTYP_MULTIPLE;
+               }
        }
        else {
                block_length = 0;
index 301351a5d83853f877953a1ecd10553ecc8f5c22..ad2a7a032cdf02478a80cd87055abce9648e31ca 100644 (file)
@@ -26,6 +26,7 @@
 #include <linux/stat.h>
 
 #include <linux/mmc/host.h>
+#include <linux/mmc/sdio.h>
 
 #include <mach/atmel-mci.h>
 #include <linux/atmel-mci.h>
@@ -532,12 +533,17 @@ static u32 atmci_prepare_command(struct mmc_host *mmc,
        data = cmd->data;
        if (data) {
                cmdr |= MCI_CMDR_START_XFER;
-               if (data->flags & MMC_DATA_STREAM)
-                       cmdr |= MCI_CMDR_STREAM;
-               else if (data->blocks > 1)
-                       cmdr |= MCI_CMDR_MULTI_BLOCK;
-               else
-                       cmdr |= MCI_CMDR_BLOCK;
+
+               if (cmd->opcode == SD_IO_RW_EXTENDED) {
+                       cmdr |= MCI_CMDR_SDIO_BLOCK;
+               } else {
+                       if (data->flags & MMC_DATA_STREAM)
+                               cmdr |= MCI_CMDR_STREAM;
+                       else if (data->blocks > 1)
+                               cmdr |= MCI_CMDR_MULTI_BLOCK;
+                       else
+                               cmdr |= MCI_CMDR_BLOCK;
+               }
 
                if (data->flags & MMC_DATA_READ)
                        cmdr |= MCI_CMDR_TRDIR_READ;
index 09b099bfab2b1b75c5dc7e3f0b323393e0124f8a..bdf11d89a4997887fc1c1145b393ef91ad5785a4 100644 (file)
@@ -702,6 +702,7 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
 
 
        adapter->wol = 0;
+       device_set_wakeup_enable(&pdev->dev, false);
        adapter->link_speed = SPEED_0;
        adapter->link_duplex = FULL_DUPLEX;
        adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
@@ -2444,8 +2445,9 @@ static int atl1c_close(struct net_device *netdev)
        return 0;
 }
 
-static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
+static int atl1c_suspend(struct device *dev)
 {
+       struct pci_dev *pdev = to_pci_dev(dev);
        struct net_device *netdev = pci_get_drvdata(pdev);
        struct atl1c_adapter *adapter = netdev_priv(netdev);
        struct atl1c_hw *hw = &adapter->hw;
@@ -2454,7 +2456,6 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
        u32 wol_ctrl_data = 0;
        u16 mii_intr_status_data = 0;
        u32 wufc = adapter->wol;
-       int retval = 0;
 
        atl1c_disable_l0s_l1(hw);
        if (netif_running(netdev)) {
@@ -2462,9 +2463,6 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
                atl1c_down(adapter);
        }
        netif_device_detach(netdev);
-       retval = pci_save_state(pdev);
-       if (retval)
-               return retval;
 
        if (wufc)
                if (atl1c_phy_power_saving(hw) != 0)
@@ -2525,12 +2523,8 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
                AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
                AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
 
-               /* pcie patch */
-               device_set_wakeup_enable(&pdev->dev, 1);
-
                AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT |
                        GPHY_CTRL_EXT_RESET);
-               pci_prepare_to_sleep(pdev);
        } else {
                AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_POWER_SAVING);
                master_ctrl_data |= MASTER_CTRL_CLK_SEL_DIS;
@@ -2540,25 +2534,17 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
                AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
                AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
                hw->phy_configured = false; /* re-init PHY when resume */
-               pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
        }
 
-       pci_disable_device(pdev);
-       pci_set_power_state(pdev, pci_