Merge tag 'v3.8-rc6' into x86/urgent
authorH. Peter Anvin <hpa@linux.intel.com>
Fri, 1 Feb 2013 04:22:57 +0000 (20:22 -0800)
committerH. Peter Anvin <hpa@linux.intel.com>
Fri, 1 Feb 2013 04:22:57 +0000 (20:22 -0800)
Linux 3.8-rc6

Merged in order to add a documentation update versus new code in
upstream.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
472 files changed:
Documentation/device-mapper/dm-raid.txt
Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
Documentation/filesystems/f2fs.txt
Documentation/hid/hid-sensor.txt [changed mode: 0755->0644]
Documentation/x86/boot.txt
Documentation/x86/zero-page.txt
MAINTAINERS
Makefile
arch/arm/boot/dts/armada-370-db.dts
arch/arm/boot/dts/armada-xp-mv78230.dtsi
arch/arm/boot/dts/armada-xp-mv78260.dtsi
arch/arm/boot/dts/armada-xp-mv78460.dtsi
arch/arm/boot/dts/at91rm9200.dtsi
arch/arm/boot/dts/at91sam9x5.dtsi
arch/arm/boot/dts/cros5250-common.dtsi
arch/arm/boot/dts/dove-cubox.dts
arch/arm/boot/dts/exynos5250-smdk5250.dts
arch/arm/boot/dts/kirkwood-ns2-common.dtsi
arch/arm/boot/dts/kirkwood.dtsi
arch/arm/boot/dts/kizbox.dts
arch/arm/boot/dts/sunxi.dtsi
arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
arch/arm/configs/at91_dt_defconfig
arch/arm/kernel/debug.S
arch/arm/kernel/head.S
arch/arm/kernel/hyp-stub.S
arch/arm/mach-at91/setup.c
arch/arm/mach-imx/Kconfig
arch/arm/mach-imx/clk-imx25.c
arch/arm/mach-imx/clk-imx27.c
arch/arm/mach-imx/clk-imx31.c
arch/arm/mach-imx/clk-imx35.c
arch/arm/mach-imx/clk-imx51-imx53.c
arch/arm/mach-imx/clk-imx6q.c
arch/arm/mach-imx/common.h
arch/arm/mach-imx/devices/devices-common.h
arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
arch/arm/mach-imx/devices/platform-imx-fb.c
arch/arm/mach-imx/hotplug.c
arch/arm/mach-imx/iram.h [deleted file]
arch/arm/mach-imx/iram_alloc.c
arch/arm/mach-imx/platsmp.c
arch/arm/mach-imx/pm-imx6q.c
arch/arm/mach-integrator/pci_v3.c
arch/arm/mach-kirkwood/board-ns2.c
arch/arm/mach-mvebu/Makefile
arch/arm/mach-omap2/board-omap4panda.c
arch/arm/mach-omap2/cclock2420_data.c
arch/arm/mach-omap2/cclock2430_data.c
arch/arm/mach-omap2/cclock44xx_data.c
arch/arm/mach-omap2/devices.c
arch/arm/mach-omap2/drm.c
arch/arm/mach-omap2/omap_hwmod_44xx_data.c
arch/arm/mach-omap2/timer.c
arch/arm/mach-s3c64xx/mach-crag6410-module.c
arch/arm/mach-s3c64xx/pm.c
arch/arm/mm/dma-mapping.c
arch/arm/mm/mmu.c
arch/arm/plat-versatile/headsmp.S
arch/arm/vfp/entry.S
arch/arm/vfp/vfphw.S
arch/arm64/include/asm/elf.h
arch/ia64/kernel/ptrace.c
arch/m68k/include/asm/dma-mapping.h
arch/m68k/include/asm/pgtable_no.h
arch/m68k/include/asm/unistd.h
arch/m68k/include/uapi/asm/unistd.h
arch/m68k/kernel/syscalltable.S
arch/m68k/mm/init.c
arch/mips/bcm47xx/Kconfig
arch/mips/cavium-octeon/executive/cvmx-l2c.c
arch/mips/include/asm/break.h [deleted file]
arch/mips/include/asm/dsp.h
arch/mips/include/asm/inst.h
arch/mips/include/asm/mach-pnx833x/war.h
arch/mips/include/asm/pgtable-64.h
arch/mips/include/uapi/asm/Kbuild
arch/mips/include/uapi/asm/break.h [new file with mode: 0644]
arch/mips/kernel/ftrace.c
arch/mips/kernel/mcount.S
arch/mips/kernel/vpe.c
arch/mips/lantiq/irq.c
arch/mips/lib/delay.c
arch/mips/mm/ioremap.c
arch/mips/mm/mmap.c
arch/mips/netlogic/xlr/setup.c
arch/mips/pci/pci-ar71xx.c
arch/mips/pci/pci-ar724x.c
arch/parisc/kernel/entry.S
arch/parisc/kernel/irq.c
arch/parisc/kernel/ptrace.c
arch/parisc/kernel/signal.c
arch/parisc/math-emu/cnv_float.h
arch/powerpc/kernel/entry_32.S
arch/powerpc/kernel/entry_64.S
arch/powerpc/kernel/kgdb.c
arch/powerpc/kernel/time.c
arch/powerpc/kvm/emulate.c
arch/powerpc/oprofile/op_model_power4.c
arch/powerpc/platforms/pasemi/cpufreq.c
arch/s390/include/asm/pgtable.h
arch/x86/boot/Makefile
arch/x86/boot/compressed/eboot.c
arch/x86/boot/compressed/head_32.S
arch/x86/boot/compressed/head_64.S
arch/x86/boot/header.S
arch/x86/boot/setup.ld
arch/x86/boot/tools/build.c
arch/x86/include/uapi/asm/bootparam.h
arch/x86/kernel/cpu/perf_event.c
arch/x86/kernel/entry_32.S
arch/x86/kernel/step.c
arch/x86/platform/efi/efi.c
arch/x86/platform/efi/efi_64.c
arch/x86/tools/relocs.c
arch/x86/xen/smp.c
drivers/acpi/apei/apei-base.c
drivers/acpi/processor_idle.c
drivers/acpi/processor_perflib.c
drivers/ata/ahci.c
drivers/ata/libahci.c
drivers/ata/libata-core.c
drivers/ata/libata-eh.c
drivers/base/regmap/regmap-debugfs.c
drivers/base/regmap/regmap.c
drivers/block/virtio_blk.c
drivers/bluetooth/ath3k.c
drivers/bluetooth/btusb.c
drivers/clk/mvebu/clk-cpu.c
drivers/cpufreq/Kconfig.x86
drivers/cpufreq/acpi-cpufreq.c
drivers/cpufreq/cpufreq-cpu0.c
drivers/cpufreq/omap-cpufreq.c
drivers/devfreq/devfreq.c
drivers/devfreq/exynos4_bus.c
drivers/dma/imx-dma.c
drivers/dma/ioat/dma_v3.c
drivers/dma/tegra20-apb-dma.c
drivers/edac/edac_mc.c
drivers/edac/edac_pci_sysfs.c
drivers/firmware/efivars.c
drivers/gpio/gpio-mvebu.c
drivers/gpio/gpio-samsung.c
drivers/gpu/drm/exynos/Kconfig
drivers/gpu/drm/exynos/exynos_drm_connector.c
drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
drivers/gpu/drm/exynos/exynos_drm_drv.h
drivers/gpu/drm/exynos/exynos_drm_g2d.c
drivers/gpu/drm/exynos/exynos_drm_hdmi.c
drivers/gpu/drm/exynos/exynos_drm_hdmi.h
drivers/gpu/drm/exynos/exynos_drm_ipp.c
drivers/gpu/drm/exynos/exynos_drm_rotator.c
drivers/gpu/drm/exynos/exynos_drm_vidi.c
drivers/gpu/drm/exynos/exynos_hdmi.c
drivers/gpu/drm/exynos/exynos_mixer.c
drivers/gpu/drm/i915/i915_debugfs.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem_execbuffer.c
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_pm.c
drivers/gpu/drm/i915/intel_ringbuffer.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/ni.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_cs.c
drivers/gpu/drm/radeon/radeon_cursor.c
drivers/gpu/drm/radeon/radeon_display.c
drivers/gpu/drm/radeon/radeon_drv.c
drivers/gpu/drm/radeon/radeon_object.c
drivers/gpu/drm/radeon/radeon_ring.c
drivers/gpu/drm/radeon/radeon_semaphore.c
drivers/gpu/drm/radeon/reg_srcs/rv515
drivers/gpu/drm/radeon/si.c
drivers/gpu/drm/ttm/ttm_bo.c
drivers/gpu/drm/ttm/ttm_bo_util.c
drivers/hid/hid-ids.h
drivers/hid/i2c-hid/i2c-hid.c
drivers/hid/usbhid/hid-quirks.c
drivers/hv/hv_balloon.c
drivers/i2c/busses/i2c-designware-core.c
drivers/i2c/busses/i2c-mxs.c
drivers/i2c/busses/i2c-omap.c
drivers/i2c/busses/i2c-sirf.c
drivers/i2c/muxes/i2c-mux-pinctrl.c
drivers/idle/intel_idle.c
drivers/iommu/amd_iommu_init.c
drivers/iommu/intel-iommu.c
drivers/isdn/gigaset/capi.c
drivers/md/dm-raid.c
drivers/md/dm-thin.c
drivers/md/dm.c
drivers/media/i2c/m5mols/m5mols_core.c
drivers/media/platform/coda.c
drivers/media/platform/omap3isp/ispvideo.c
drivers/media/platform/s5p-fimc/fimc-mdevice.c
drivers/media/platform/s5p-mfc/s5p_mfc.c
drivers/media/usb/gspca/kinect.c
drivers/media/usb/gspca/sonixb.c
drivers/media/usb/gspca/sonixj.c
drivers/media/usb/uvc/uvc_ctrl.c
drivers/media/usb/uvc/uvc_v4l2.c
drivers/media/v4l2-core/videobuf2-core.c
drivers/mfd/Kconfig
drivers/mfd/ab8500-core.c
drivers/mfd/arizona-core.c
drivers/mfd/arizona-irq.c
drivers/mfd/da9052-i2c.c
drivers/mfd/db8500-prcmu.c
drivers/mfd/max77686.c
drivers/mfd/max77693.c
drivers/mfd/pcf50633-core.c
drivers/mfd/rtl8411.c
drivers/mfd/rts5209.c
drivers/mfd/rts5229.c
drivers/mfd/rtsx_pcr.c
drivers/mfd/tc3589x.c
drivers/mfd/twl4030-power.c
drivers/mfd/vexpress-config.c
drivers/mfd/vexpress-sysreg.c
drivers/mfd/wm5102-tables.c
drivers/misc/ti-st/st_kim.c
drivers/mmc/host/mvsdio.c
drivers/mmc/host/rtsx_pci_sdmmc.c
drivers/net/can/c_can/c_can.c
drivers/net/can/pch_can.c
drivers/net/can/ti_hecc.c
drivers/net/ethernet/3com/3c574_cs.c
drivers/net/ethernet/broadcom/tg3.c
drivers/net/ethernet/calxeda/xgmac.c
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
drivers/net/ethernet/intel/ixgbe/Makefile
drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
drivers/net/ethernet/mellanox/mlx4/en_tx.c
drivers/net/ethernet/mellanox/mlx4/main.c
drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
drivers/net/ethernet/realtek/r8169.c
drivers/net/hyperv/hyperv_net.h
drivers/net/hyperv/netvsc_drv.c
drivers/net/loopback.c
drivers/net/macvlan.c
drivers/net/phy/icplus.c
drivers/net/phy/marvell.c
drivers/net/tun.c
drivers/net/usb/cdc_mbim.c
drivers/net/usb/cdc_ncm.c
drivers/net/usb/dm9601.c
drivers/net/usb/qmi_wwan.c
drivers/net/usb/usbnet.c
drivers/net/virtio_net.c
drivers/net/wireless/ath/ath9k/ar9003_calib.c
drivers/net/wireless/ath/ath9k/ar9003_phy.c
drivers/net/wireless/ath/ath9k/ath9k.h
drivers/net/wireless/ath/ath9k/beacon.c
drivers/net/wireless/ath/ath9k/debug.c
drivers/net/wireless/ath/ath9k/debug.h
drivers/net/wireless/ath/ath9k/htc_hst.c
drivers/net/wireless/ath/ath9k/hw.h
drivers/net/wireless/ath/ath9k/main.c
drivers/net/wireless/ath/ath9k/recv.c
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
drivers/net/wireless/iwlegacy/common.c
drivers/net/wireless/iwlwifi/dvm/tx.c
drivers/net/wireless/mwifiex/cfg80211.c
drivers/net/wireless/mwifiex/pcie.c
drivers/net/wireless/mwifiex/sta_ioctl.c
drivers/net/wireless/rtlwifi/Kconfig
drivers/pci/hotplug/pciehp.h
drivers/pci/hotplug/pciehp_core.c
drivers/pci/hotplug/pciehp_ctrl.c
drivers/pci/hotplug/pciehp_hpc.c
drivers/pci/hotplug/shpchp.h
drivers/pci/hotplug/shpchp_core.c
drivers/pci/hotplug/shpchp_ctrl.c
drivers/pci/pcie/Kconfig
drivers/pci/pcie/aer/aerdrv_core.c
drivers/pci/pcie/aspm.c
drivers/pinctrl/Kconfig
drivers/pinctrl/mvebu/pinctrl-dove.c
drivers/pinctrl/mvebu/pinctrl-kirkwood.c
drivers/pinctrl/pinctrl-exynos5440.c
drivers/pinctrl/pinctrl-mxs.c
drivers/pinctrl/pinctrl-nomadik.c
drivers/pinctrl/pinctrl-single.c
drivers/regulator/dbx500-prcmu.c
drivers/regulator/tps80031-regulator.c
drivers/staging/iio/adc/mxs-lradc.c
drivers/staging/iio/gyro/adis16080_core.c
drivers/staging/sb105x/sb_pci_mp.c
drivers/staging/vt6656/bssdb.h
drivers/staging/vt6656/int.h
drivers/staging/vt6656/iocmd.h
drivers/staging/vt6656/iowpa.h
drivers/staging/wlan-ng/prism2mgmt.c
drivers/tty/pty.c
drivers/tty/serial/8250/8250.c
drivers/tty/serial/8250/8250.h
drivers/tty/serial/8250/8250_dw.c
drivers/tty/serial/8250/8250_pci.c
drivers/tty/serial/ifx6x60.c
drivers/tty/serial/mxs-auart.c
drivers/tty/serial/samsung.c
drivers/tty/serial/vt8500_serial.c
drivers/usb/dwc3/gadget.c
drivers/usb/gadget/f_fs.c
drivers/usb/gadget/fsl_mxc_udc.c
drivers/usb/gadget/fsl_udc_core.c
drivers/usb/gadget/fsl_usb2_udc.h
drivers/usb/host/Kconfig
drivers/usb/host/Makefile
drivers/usb/host/ehci-hcd.c
drivers/usb/host/ehci-mxc.c
drivers/usb/host/ehci.h
drivers/usb/host/uhci-hcd.c
drivers/usb/musb/cppi_dma.c
drivers/usb/serial/io_ti.c
drivers/usb/serial/option.c
drivers/vfio/pci/vfio_pci_rdwr.c
drivers/video/imxfb.c
drivers/xen/cpu_hotplug.c
drivers/xen/gntdev.c
drivers/xen/grant-table.c
drivers/xen/privcmd.c
drivers/xen/xen-pciback/pciback.h
fs/Kconfig
fs/btrfs/extent-tree.c
fs/btrfs/extent_map.c
fs/btrfs/extent_map.h
fs/btrfs/file-item.c
fs/btrfs/file.c
fs/btrfs/free-space-cache.c
fs/btrfs/inode.c
fs/btrfs/ioctl.c
fs/btrfs/qgroup.c
fs/btrfs/send.c
fs/btrfs/super.c
fs/btrfs/transaction.c
fs/btrfs/tree-log.c
fs/btrfs/volumes.c
fs/cifs/cifs_dfs_ref.c
fs/cifs/connect.c
fs/f2fs/acl.c
fs/f2fs/checkpoint.c
fs/f2fs/data.c
fs/f2fs/debug.c
fs/f2fs/dir.c
fs/f2fs/f2fs.h
fs/f2fs/file.c
fs/f2fs/gc.c
fs/f2fs/inode.c
fs/f2fs/node.c
fs/f2fs/recovery.c
fs/f2fs/segment.c
fs/f2fs/super.c
fs/f2fs/xattr.c
fs/fuse/Kconfig
fs/fuse/cuse.c
fs/fuse/dev.c
fs/fuse/file.c
fs/gfs2/lock_dlm.c
fs/nfs/namespace.c
fs/nfs/nfs4client.c
fs/nfs/nfs4state.c
fs/nfs/super.c
fs/xfs/xfs_aops.c
fs/xfs/xfs_bmap.c
fs/xfs/xfs_buf.c
fs/xfs/xfs_buf_item.c
fs/xfs/xfs_dfrag.c
fs/xfs/xfs_iomap.c
fs/xfs/xfs_mount.c
fs/xfs/xfs_trace.h
include/asm-generic/dma-mapping-broken.h
include/asm-generic/pgtable.h
include/asm-generic/syscalls.h
include/linux/ata.h
include/linux/libata.h
include/linux/mfd/abx500.h
include/linux/mfd/abx500/ab8500-bm.h
include/linux/mfd/da9052/da9052.h
include/linux/mfd/da9052/reg.h
include/linux/mfd/rtsx_common.h
include/linux/mfd/rtsx_pci.h
include/linux/module.h
include/linux/platform_data/imx-iram.h [new file with mode: 0644]
include/linux/ptrace.h
include/linux/sched.h
include/linux/security.h
include/linux/usb/usbnet.h
include/net/ip.h
include/net/netfilter/nf_conntrack_core.h
include/uapi/linux/serial_core.h
init/do_mounts_initrd.c
init/main.c
kernel/async.c
kernel/compat.c
kernel/debug/kdb/kdb_main.c
kernel/fork.c
kernel/module.c
kernel/printk.c
kernel/ptrace.c
kernel/sched/core.c
kernel/signal.c
kernel/trace/ftrace.c
lib/bug.c
net/batman-adv/distributed-arp-table.c
net/bluetooth/hci_core.c
net/bluetooth/hci_event.c
net/bluetooth/hidp/core.c
net/bluetooth/l2cap_core.c
net/bluetooth/sco.c
net/core/request_sock.c
net/core/scm.c
net/core/skbuff.c
net/ipv4/ah4.c
net/ipv4/datagram.c
net/ipv4/esp4.c
net/ipv4/ip_gre.c
net/ipv4/ipcomp.c
net/ipv4/ping.c
net/ipv4/raw.c
net/ipv4/route.c
net/ipv4/tcp_ipv4.c
net/ipv4/udp.c
net/ipv6/ah6.c
net/ipv6/esp6.c
net/ipv6/icmp.c
net/ipv6/ip6_output.c
net/ipv6/ip6mr.c
net/mac80211/cfg.c
net/mac80211/ieee80211_i.h
net/mac80211/mesh_hwmp.c
net/mac80211/offchannel.c
net/mac80211/scan.c
net/mac80211/tx.c
net/netfilter/nf_conntrack_core.c
net/netfilter/nf_conntrack_standalone.c
net/netfilter/x_tables.c
net/netfilter/xt_CT.c
net/sctp/outqueue.c
net/sctp/sm_statefuns.c
net/sctp/sysctl.c
net/sunrpc/sched.c
net/xfrm/xfrm_policy.c
net/xfrm/xfrm_replay.c
security/capability.c
security/device_cgroup.c
security/integrity/evm/evm_crypto.c
security/security.c
security/selinux/hooks.c
security/selinux/include/classmap.h
security/selinux/include/objsec.h
sound/pci/hda/hda_codec.c
sound/pci/hda/hda_intel.c
sound/pci/hda/patch_conexant.c
sound/pci/hda/patch_realtek.c
sound/soc/codecs/arizona.c
sound/soc/codecs/wm2200.c
sound/soc/codecs/wm5102.c
sound/soc/codecs/wm5110.c
sound/soc/codecs/wm_adsp.c
sound/soc/fsl/Kconfig
sound/soc/fsl/Makefile
sound/soc/fsl/imx-pcm.c
sound/soc/soc-dapm.c
sound/usb/mixer.c
tools/perf/MANIFEST
tools/perf/Makefile

index 728c38c242d631b88117958360c6f8441a72be4b..56fb62b09fc59ad757fc81de6ad6e478b3b0184b 100644 (file)
@@ -141,3 +141,4 @@ Version History
 1.2.0  Handle creation of arrays that contain failed devices.
 1.3.0  Added support for RAID 10
 1.3.1  Allow device replacement/rebuild for RAID 10
+1.3.2   Fix/improve redundancy checking for RAID10
index 3a268127b0547e08f167635d2b14a4a04e9a3ac8..bc50899e0c81f8afcd7888f5200bcb7ef5dc32d2 100644 (file)
@@ -81,7 +81,8 @@ PA31  TXD4
 Required properties for pin configuration node:
 - atmel,pins: 4 integers array, represents a group of pins mux and config
   setting. The format is atmel,pins = <PIN_BANK PIN_BANK_NUM PERIPH CONFIG>.
-  The PERIPH 0 means gpio.
+  The PERIPH 0 means gpio, PERIPH 1 is periph A, PERIPH 2 is periph B...
+  PIN_BANK 0 is pioA, PIN_BANK 1 is pioB...
 
 Bits used for CONFIG:
 PULL_UP                (1 << 0): indicate this pin need a pull up.
@@ -126,7 +127,7 @@ pinctrl@fffff400 {
                pinctrl_dbgu: dbgu-0 {
                        atmel,pins =
                                <1 14 0x1 0x0   /* PB14 periph A */
-                                1 15 0x1 0x1>; /* PB15 periph with pullup */
+                                1 15 0x1 0x1>; /* PB15 periph with pullup */
                };
        };
 };
index 8fbd8b46ee342c502b441d769b7334cdf954ec13..dcf338e62b71108a3a02e0198edf0eb564930121 100644 (file)
@@ -175,9 +175,9 @@ consists of multiple segments as described below.
                                             align with the zone size <-|
                  |-> align with the segment size
      _________________________________________________________________________
-    |            |            |    Node     |   Segment   |   Segment  |      |
-    | Superblock | Checkpoint |   Address   |    Info.    |   Summary  | Main |
-    |    (SB)    |   (CP)     | Table (NAT) | Table (SIT) | Area (SSA) |      |
+    |            |            |   Segment   |    Node     |   Segment  |      |
+    | Superblock | Checkpoint |    Info.    |   Address   |   Summary  | Main |
+    |    (SB)    |   (CP)     | Table (SIT) | Table (NAT) | Area (SSA) |      |
     |____________|_____2______|______N______|______N______|______N_____|__N___|
                                                                        .      .
                                                              .                .
@@ -200,14 +200,14 @@ consists of multiple segments as described below.
  : It contains file system information, bitmaps for valid NAT/SIT sets, orphan
    inode lists, and summary entries of current active segments.
 
-- Node Address Table (NAT)
- : It is composed of a block address table for all the node blocks stored in
-   Main area.
-
 - Segment Information Table (SIT)
  : It contains segment information such as valid block count and bitmap for the
    validity of all the blocks.
 
+- Node Address Table (NAT)
+ : It is composed of a block address table for all the node blocks stored in
+   Main area.
+
 - Segment Summary Area (SSA)
  : It contains summary entries which contains the owner information of all the
    data and node blocks stored in Main area.
@@ -236,13 +236,13 @@ For file system consistency, each CP points to which NAT and SIT copies are
 valid, as shown as below.
 
   +--------+----------+---------+
-  |   CP   |    NAT   |   SIT   |
+  |   CP   |    SIT   |   NAT   |
   +--------+----------+---------+
   .         .          .          .
   .            .              .              .
   .               .                 .                 .
   +-------+-------+--------+--------+--------+--------+
-  | CP #0 | CP #1 | NAT #0 | NAT #1 | SIT #0 | SIT #1 |
+  | CP #0 | CP #1 | SIT #0 | SIT #1 | NAT #0 | NAT #1 |
   +-------+-------+--------+--------+--------+--------+
      |             ^                          ^
      |             |                          |
old mode 100755 (executable)
new mode 100644 (file)
index 406d82d5d2bb1e08a8cb9e4c548ce937f448b376..3edb4c2887a1f816eaf0f53f7dbf800bf73bf42a 100644 (file)
@@ -57,6 +57,10 @@ Protocol 2.10:       (Kernel 2.6.31) Added a protocol for relaxed alignment
 Protocol 2.11: (Kernel 3.6) Added a field for offset of EFI handover
                protocol entry point.
 
+Protocol 2.12: (Kernel 3.9) Added the xloadflags field and extension fields
+               to struct boot_params for for loading bzImage and ramdisk
+               above 4G in 64bit.
+
 **** MEMORY LAYOUT
 
 The traditional memory map for the kernel loader, used for Image or
@@ -182,7 +186,7 @@ Offset      Proto   Name            Meaning
 0230/4 2.05+   kernel_alignment Physical addr alignment required for kernel
 0234/1 2.05+   relocatable_kernel Whether kernel is relocatable or not
 0235/1 2.10+   min_alignment   Minimum alignment, as a power of two
-0236/2 N/A     pad3            Unused
+0236/2 2.12+   xloadflags      Boot protocol option flags
 0238/4 2.06+   cmdline_size    Maximum size of the kernel command line
 023C/4 2.07+   hardware_subarch Hardware subarchitecture
 0240/8 2.07+   hardware_subarch_data Subarchitecture-specific data
@@ -582,6 +586,27 @@ Protocol:  2.10+
   misaligned kernel.  Therefore, a loader should typically try each
   power-of-two alignment from kernel_alignment down to this alignment.
 
+Field name:     xloadflags
+Type:           read
+Offset/size:    0x236/2
+Protocol:       2.12+
+
+  This field is a bitmask.
+
+  Bit 0 (read):        XLF_KERNEL_64
+       - If 1, this kernel has the legacy 64-bit entry point at 0x200.
+
+  Bit 1 (read): XLF_CAN_BE_LOADED_ABOVE_4G
+        - If 1, kernel/boot_params/cmdline/ramdisk can be above 4G.
+
+  Bit 2 (read):        XLF_EFI_HANDOVER_32
+       - If 1, the kernel supports the 32-bit EFI handoff entry point
+          given at handover_offset.
+
+  Bit 3 (read): XLF_EFI_HANDOVER_64
+       - If 1, the kernel supports the 64-bit EFI handoff entry point
+          given at handover_offset + 0x200.
+
 Field name:    cmdline_size
 Type:          read
 Offset/size:   0x238/4
index cf5437deda81a003864f9e8a5f4e533d276a189d..199f453cb4de10016030c2dd230fb9a3a3125cee 100644 (file)
@@ -19,6 +19,9 @@ Offset        Proto   Name            Meaning
 090/010        ALL     hd1_info        hd1 disk parameter, OBSOLETE!!
 0A0/010        ALL     sys_desc_table  System description table (struct sys_desc_table)
 0B0/010        ALL     olpc_ofw_header OLPC's OpenFirmware CIF and friends
+0C0/004        ALL     ext_ramdisk_image ramdisk_image high 32bits
+0C4/004        ALL     ext_ramdisk_size  ramdisk_size high 32bits
+0C8/004        ALL     ext_cmd_line_ptr  cmd_line_ptr high 32bits
 140/080        ALL     edid_info       Video mode setup (struct edid_info)
 1C0/020        ALL     efi_info        EFI 32 information (struct efi_info)
 1E0/004        ALL     alk_mem_k       Alternative mem check, in KB
@@ -27,6 +30,7 @@ Offset        Proto   Name            Meaning
 1E9/001        ALL     eddbuf_entries  Number of entries in eddbuf (below)
 1EA/001        ALL     edd_mbr_sig_buf_entries Number of entries in edd_mbr_sig_buffer
                                (below)
+1EF/001        ALL     sentinel        Used to detect broken bootloaders
 290/040        ALL     edd_mbr_sig_buffer EDD MBR signatures
 2D0/A00        ALL     e820_map        E820 memory map table
                                (array of struct e820entry)
index 3105c4868c4e2c29258b299657cb1ea864666aa1..212c255b93472ada8cba2016b014eea3b7aa8369 100644 (file)
@@ -2966,7 +2966,7 @@ S:        Maintained
 F:     drivers/net/ethernet/i825xx/eexpress.*
 
 ETHERNET BRIDGE
-M:     Stephen Hemminger <shemminger@vyatta.com>
+M:     Stephen Hemminger <stephen@networkplumber.org>
 L:     bridge@lists.linux-foundation.org
 L:     netdev@vger.kernel.org
 W:     http://www.linuxfoundation.org/en/Net:Bridge
@@ -4905,7 +4905,7 @@ S:        Maintained
 
 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
 M:     Mirko Lindner <mlindner@marvell.com>
-M:     Stephen Hemminger <shemminger@vyatta.com>
+M:     Stephen Hemminger <stephen@networkplumber.org>
 L:     netdev@vger.kernel.org
 S:     Maintained
 F:     drivers/net/ethernet/marvell/sk*
@@ -5180,7 +5180,7 @@ S:        Supported
 F:     drivers/infiniband/hw/nes/
 
 NETEM NETWORK EMULATOR
-M:     Stephen Hemminger <shemminger@vyatta.com>
+M:     Stephen Hemminger <stephen@networkplumber.org>
 L:     netem@lists.linux-foundation.org
 S:     Maintained
 F:     net/sched/sch_netem.c
@@ -6585,7 +6585,7 @@ F:        drivers/media/platform/s3c-camif/
 F:     include/media/s3c_camif.h
 
 SERIAL DRIVERS
-M:     Alan Cox <alan@linux.intel.com>
+M:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 L:     linux-serial@vger.kernel.org
 S:     Maintained
 F:     drivers/tty/serial
@@ -7088,7 +7088,7 @@ F:        include/uapi/sound/
 F:     sound/
 
 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
-M:     Liam Girdwood <lrg@ti.com>
+M:     Liam Girdwood <lgirdwood@gmail.com>
 M:     Mark Brown <broonie@opensource.wolfsonmicro.com>
 T:     git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
 L:     alsa-devel@alsa-project.org (moderated for non-subscribers)
index 253a455d8d8dd0817a5328207bfffddc8dbb7c15..54dfde5e9f9e10dbada7845c0d1d4f974b46d4ab 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 VERSION = 3
 PATCHLEVEL = 8
 SUBLEVEL = 0
-EXTRAVERSION = -rc4
-NAME = Terrified Chipmunk
+EXTRAVERSION = -rc6
+NAME = Unicycling Gorilla
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"
@@ -169,7 +169,7 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \
                                  -e s/arm.*/arm/ -e s/sa110/arm/ \
                                  -e s/s390x/s390/ -e s/parisc64/parisc/ \
                                  -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
-                                 -e s/sh[234].*/sh/ )
+                                 -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ )
 
 # Cross compiling and selecting different set of gcc/bin-utils
 # ---------------------------------------------------------------------------
index 00044026ef1f470bd6bc6eb85b3409d2c0bf6556..9b82facb2561cfdb1cbc9cda25f5021668752e4a 100644 (file)
@@ -26,7 +26,7 @@
 
        memory {
                device_type = "memory";
-               reg = <0x00000000 0x20000000>; /* 512 MB */
+               reg = <0x00000000 0x40000000>; /* 1 GB */
        };
 
        soc {
index 271855a6e224758800f1146f02dd992786dab801..e041f42ed711b7e31fe93f2601fc153b2db6c2c0 100644 (file)
                };
 
                gpio0: gpio@d0018100 {
-                       compatible = "marvell,armadaxp-gpio";
-                       reg = <0xd0018100 0x40>,
-                           <0xd0018800 0x30>;
+                       compatible = "marvell,orion-gpio";
+                       reg = <0xd0018100 0x40>;
                        ngpios = <32>;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
                        #interrupts-cells = <2>;
-                       interrupts = <16>, <17>, <18>, <19>;
+                       interrupts = <82>, <83>, <84>, <85>;
                };
 
                gpio1: gpio@d0018140 {
-                       compatible = "marvell,armadaxp-gpio";
-                       reg = <0xd0018140 0x40>,
-                           <0xd0018840 0x30>;
+                       compatible = "marvell,orion-gpio";
+                       reg = <0xd0018140 0x40>;
                        ngpios = <17>;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
                        #interrupts-cells = <2>;
-                       interrupts = <20>, <21>, <22>;
+                       interrupts = <87>, <88>, <89>;
                };
        };
 };
index 1c1937dbce73c1d320f9689fd62fe9a05c851fd2..9e23bd8c9536d9b3d02c14a275efad5111d03f4a 100644 (file)
                };
 
                gpio0: gpio@d0018100 {
-                       compatible = "marvell,armadaxp-gpio";
-                       reg = <0xd0018100 0x40>,
-                           <0xd0018800 0x30>;
+                       compatible = "marvell,orion-gpio";
+                       reg = <0xd0018100 0x40>;
                        ngpios = <32>;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
                        #interrupts-cells = <2>;
-                       interrupts = <16>, <17>, <18>, <19>;
+                       interrupts = <82>, <83>, <84>, <85>;
                };
 
                gpio1: gpio@d0018140 {
-                       compatible = "marvell,armadaxp-gpio";
-                       reg = <0xd0018140 0x40>,
-                           <0xd0018840 0x30>;
+                       compatible = "marvell,orion-gpio";
+                       reg = <0xd0018140 0x40>;
                        ngpios = <32>;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
                        #interrupts-cells = <2>;
-                       interrupts = <20>, <21>, <22>, <23>;
+                       interrupts = <87>, <88>, <89>, <90>;
                };
 
                gpio2: gpio@d0018180 {
-                       compatible = "marvell,armadaxp-gpio";
-                       reg = <0xd0018180 0x40>,
-                           <0xd0018870 0x30>;
+                       compatible = "marvell,orion-gpio";
+                       reg = <0xd0018180 0x40>;
                        ngpios = <3>;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
                        #interrupts-cells = <2>;
-                       interrupts = <24>;
+                       interrupts = <91>;
                };
 
                ethernet@d0034000 {
index 4905cf3a5ef85edc82dee68e0fafe978bd919f5c..965966110e3850a46eb247ca115c28ef827aa984 100644 (file)
                };
 
                gpio0: gpio@d0018100 {
-                       compatible = "marvell,armadaxp-gpio";
-                       reg = <0xd0018100 0x40>,
-                           <0xd0018800 0x30>;
+                       compatible = "marvell,orion-gpio";
+                       reg = <0xd0018100 0x40>;
                        ngpios = <32>;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
                        #interrupts-cells = <2>;
-                       interrupts = <16>, <17>, <18>, <19>;
+                       interrupts = <82>, <83>, <84>, <85>;
                };
 
                gpio1: gpio@d0018140 {
-                       compatible = "marvell,armadaxp-gpio";
-                       reg = <0xd0018140 0x40>,
-                           <0xd0018840 0x30>;
+                       compatible = "marvell,orion-gpio";
+                       reg = <0xd0018140 0x40>;
                        ngpios = <32>;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
                        #interrupts-cells = <2>;
-                       interrupts = <20>, <21>, <22>, <23>;
+                       interrupts = <87>, <88>, <89>, <90>;
                };
 
                gpio2: gpio@d0018180 {
-                       compatible = "marvell,armadaxp-gpio";
-                       reg = <0xd0018180 0x40>,
-                           <0xd0018870 0x30>;
+                       compatible = "marvell,orion-gpio";
+                       reg = <0xd0018180 0x40>;
                        ngpios = <3>;
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
                        #interrupts-cells = <2>;
-                       interrupts = <24>;
+                       interrupts = <91>;
                };
 
                ethernet@d0034000 {
index e154f242c680e0ca3db90aabf823490dcb146607..222047f1ece9bfac7ed0562540bfaff483dc89e3 100644 (file)
 
        i2c@0 {
                compatible = "i2c-gpio";
-               gpios = <&pioA 23 0 /* sda */
-                        &pioA 24 0 /* scl */
+               gpios = <&pioA 25 0 /* sda */
+                        &pioA 26 0 /* scl */
                        >;
                i2c-gpio,sda-open-drain;
                i2c-gpio,scl-open-drain;
index 3a47cf952146075165564ee38b8b7e14d8baec53..8ecca6948d811f827e623e48f039238dad9fe6bf 100644 (file)
                                                atmel,pins =
                                                        <0 3 0x1 0x0>;  /* PA3 periph A */
                                        };
+
+                                       pinctrl_usart0_sck: usart0_sck-0 {
+                                               atmel,pins =
+                                                       <0 4 0x1 0x0>;  /* PA4 periph A */
+                                       };
                                };
 
                                usart1 {
 
                                        pinctrl_usart1_rts: usart1_rts-0 {
                                                atmel,pins =
-                                                       <3 27 0x3 0x0>; /* PC27 periph C */
+                                                       <2 27 0x3 0x0>; /* PC27 periph C */
                                        };
 
                                        pinctrl_usart1_cts: usart1_cts-0 {
                                                atmel,pins =
-                                                       <3 28 0x3 0x0>; /* PC28 periph C */
+                                                       <2 28 0x3 0x0>; /* PC28 periph C */
+                                       };
+
+                                       pinctrl_usart1_sck: usart1_sck-0 {
+                                               atmel,pins =
+                                                       <2 28 0x3 0x0>; /* PC29 periph C */
                                        };
                                };
 
 
                                        pinctrl_uart2_rts: uart2_rts-0 {
                                                atmel,pins =
-                                                       <0 0 0x2 0x0>;  /* PB0 periph B */
+                                                       <1 0 0x2 0x0>;  /* PB0 periph B */
                                        };
 
                                        pinctrl_uart2_cts: uart2_cts-0 {
                                                atmel,pins =
-                                                       <0 1 0x2 0x0>;  /* PB1 periph B */
+                                                       <1 1 0x2 0x0>;  /* PB1 periph B */
+                                       };
+
+                                       pinctrl_usart2_sck: usart2_sck-0 {
+                                               atmel,pins =
+                                                       <1 2 0x2 0x0>;  /* PB2 periph B */
                                        };
                                };
 
                                usart3 {
                                        pinctrl_uart3: usart3-0 {
                                                atmel,pins =
-                                                       <3 23 0x2 0x1   /* PC22 periph B with pullup */
-                                                        3 23 0x2 0x0>; /* PC23 periph B */
+                                                       <2 23 0x2 0x1   /* PC22 periph B with pullup */
+                                                        2 23 0x2 0x0>; /* PC23 periph B */
                                        };
 
                                        pinctrl_usart3_rts: usart3_rts-0 {
                                                atmel,pins =
-                                                       <3 24 0x2 0x0>; /* PC24 periph B */
+                                                       <2 24 0x2 0x0>; /* PC24 periph B */
                                        };
 
                                        pinctrl_usart3_cts: usart3_cts-0 {
                                                atmel,pins =
-                                                       <3 25 0x2 0x0>; /* PC25 periph B */
+                                                       <2 25 0x2 0x0>; /* PC25 periph B */
+                                       };
+
+                                       pinctrl_usart3_sck: usart3_sck-0 {
+                                               atmel,pins =
+                                                       <2 26 0x2 0x0>; /* PC26 periph B */
                                        };
                                };
 
                                uart0 {
                                        pinctrl_uart0: uart0-0 {
                                                atmel,pins =
-                                                       <3 8 0x3 0x0    /* PC8 periph C */
-                                                        3 9 0x3 0x1>;  /* PC9 periph C with pullup */
+                                                       <2 8 0x3 0x0    /* PC8 periph C */
+                                                        2 9 0x3 0x1>;  /* PC9 periph C with pullup */
                                        };
                                };
 
                                uart1 {
                                        pinctrl_uart1: uart1-0 {
                                                atmel,pins =
-                                                       <3 16 0x3 0x0   /* PC16 periph C */
-                                                        3 17 0x3 0x1>; /* PC17 periph C with pullup */
+                                                       <2 16 0x3 0x0   /* PC16 periph C */
+                                                        2 17 0x3 0x1>; /* PC17 periph C with pullup */
                                        };
                                };
 
 
                                        pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 {
                                                atmel,pins =
-                                                       <1 8 0x1 0x0    /* PA8 periph A */
-                                                        1 11 0x1 0x0   /* PA11 periph A */
-                                                        1 12 0x1 0x0   /* PA12 periph A */
-                                                        1 13 0x1 0x0   /* PA13 periph A */
-                                                        1 14 0x1 0x0   /* PA14 periph A */
-                                                        1 15 0x1 0x0   /* PA15 periph A */
-                                                        1 16 0x1 0x0   /* PA16 periph A */
-                                                        1 17 0x1 0x0>; /* PA17 periph A */
+                                                       <1 8 0x1 0x0    /* PB8 periph A */
+                                                        1 11 0x1 0x0   /* PB11 periph A */
+                                                        1 12 0x1 0x0   /* PB12 periph A */
+                                                        1 13 0x1 0x0   /* PB13 periph A */
+                                                        1 14 0x1 0x0   /* PB14 periph A */
+                                                        1 15 0x1 0x0   /* PB15 periph A */
+                                                        1 16 0x1 0x0   /* PB16 periph A */
+                                                        1 17 0x1 0x0>; /* PB17 periph A */
                                        };
                                };
 
index fddd1741743320fbdd29afbdb75133ae46673fa1..46c09801703655eb0a8fb28b8332cafa674f9b72 100644 (file)
@@ -96,8 +96,8 @@
                fifo-depth = <0x80>;
                card-detect-delay = <200>;
                samsung,dw-mshc-ciu-div = <3>;
-               samsung,dw-mshc-sdr-timing = <2 3 3>;
-               samsung,dw-mshc-ddr-timing = <1 2 3>;
+               samsung,dw-mshc-sdr-timing = <2 3>;
+               samsung,dw-mshc-ddr-timing = <1 2>;
 
                slot@0 {
                        reg = <0>;
                fifo-depth = <0x80>;
                card-detect-delay = <200>;
                samsung,dw-mshc-ciu-div = <3>;
-               samsung,dw-mshc-sdr-timing = <2 3 3>;
-               samsung,dw-mshc-ddr-timing = <1 2 3>;
+               samsung,dw-mshc-sdr-timing = <2 3>;
+               samsung,dw-mshc-ddr-timing = <1 2>;
 
                slot@0 {
                        reg = <0>;
                fifo-depth = <0x80>;
                card-detect-delay = <200>;
                samsung,dw-mshc-ciu-div = <3>;
-               samsung,dw-mshc-sdr-timing = <2 3 3>;
-               samsung,dw-mshc-ddr-timing = <1 2 3>;
+               samsung,dw-mshc-sdr-timing = <2 3>;
+               samsung,dw-mshc-ddr-timing = <1 2>;
 
                slot@0 {
                        reg = <0>;
index fed7d3f9f431071af027d72a12c92dcb6f365943..cdee96fca6e25fec9a0e24208344c03621298721 100644 (file)
 };
 
 &uart0 { status = "okay"; };
-&sdio0 { status = "okay"; };
 &sata0 { status = "okay"; };
 &i2c0 { status = "okay"; };
 
+&sdio0 {
+       status = "okay";
+       /* sdio0 card detect is connected to wrong pin on CuBox */
+       cd-gpios = <&gpio0 12 1>;
+};
+
 &spi0 {
        status = "okay";
 
 };
 
 &pinctrl {
-       pinctrl-0 = <&pmx_gpio_18>;
+       pinctrl-0 = <&pmx_gpio_12 &pmx_gpio_18>;
        pinctrl-names = "default";
 
+       pmx_gpio_12: pmx-gpio-12 {
+               marvell,pins = "mpp12";
+               marvell,function = "gpio";
+       };
+
        pmx_gpio_18: pmx-gpio-18 {
                marvell,pins = "mpp18";
                marvell,function = "gpio";
index 942d5761ca971dd7317c8398d5ddaddd0b0fce98..e05b18f3c33d67d6e5202083bf60f8aa65b4344f 100644 (file)
                fifo-depth = <0x80>;
                card-detect-delay = <200>;
                samsung,dw-mshc-ciu-div = <3>;
-               samsung,dw-mshc-sdr-timing = <2 3 3>;
-               samsung,dw-mshc-ddr-timing = <1 2 3>;
+               samsung,dw-mshc-sdr-timing = <2 3>;
+               samsung,dw-mshc-ddr-timing = <1 2>;
 
                slot@0 {
                        reg = <0>;
                fifo-depth = <0x80>;
                card-detect-delay = <200>;
                samsung,dw-mshc-ciu-div = <3>;
-               samsung,dw-mshc-sdr-timing = <2 3 3>;
-               samsung,dw-mshc-ddr-timing = <1 2 3>;
+               samsung,dw-mshc-sdr-timing = <2 3>;
+               samsung,dw-mshc-ddr-timing = <1 2>;
 
                slot@0 {
                        reg = <0>;
index 9bc6785ad228f9522c73ad0df60befa33ef798a4..77d21abfcdf73a3430f529be076cb4f17cd9e13d 100644 (file)
@@ -1,4 +1,5 @@
 /include/ "kirkwood.dtsi"
+/include/ "kirkwood-6281.dtsi"
 
 / {
        chosen {
@@ -6,6 +7,21 @@
        };
 
        ocp@f1000000 {
+               pinctrl: pinctrl@10000 {
+                       pinctrl-0 = < &pmx_spi &pmx_twsi0 &pmx_uart0
+                                       &pmx_ns2_sata0 &pmx_ns2_sata1>;
+                       pinctrl-names = "default";
+
+                       pmx_ns2_sata0: pmx-ns2-sata0 {
+                               marvell,pins = "mpp21";
+                               marvell,function = "sata0";
+                       };
+                       pmx_ns2_sata1: pmx-ns2-sata1 {
+                               marvell,pins = "mpp20";
+                               marvell,function = "sata1";
+                       };
+               };
+
                serial@12000 {
                        clock-frequency = <166666667>;
                        status = "okay";
index 110d6cbb795b384aa330c422d6409057839bb3ee..d6ab442b7011e8777efa036b551aa8e8ef438e49 100644 (file)
@@ -36,6 +36,7 @@
                        reg = <0x10100 0x40>;
                        ngpios = <32>;
                        interrupt-controller;
+                       #interrupt-cells = <2>;
                        interrupts = <35>, <36>, <37>, <38>;
                };
 
@@ -46,6 +47,7 @@
                        reg = <0x10140 0x40>;
                        ngpios = <18>;
                        interrupt-controller;
+                       #interrupt-cells = <2>;
                        interrupts = <39>, <40>, <41>;
                };
 
index e8814fe0e27760b475b0c850880e44b0923a8b50..b4dc3ed9a3ecc95949d07e79889e53a8600d66ee 100644 (file)
@@ -48,6 +48,8 @@
 
                        macb0: ethernet@fffc4000 {
                                phy-mode = "mii";
+                               pinctrl-0 = <&pinctrl_macb_rmii
+                                            &pinctrl_macb_rmii_mii_alt>;
                                status = "okay";
                        };
 
index 8bbc2bfef221a2449da1211b2b880aeb07364f94..8b36abea9f2edba7cc4390693324c829142b8a76 100644 (file)
                };
 
                uart0: uart@01c28000 {
-                       compatible = "ns8250";
+                       compatible = "snps,dw-apb-uart";
                        reg = <0x01c28000 0x400>;
                        interrupts = <1>;
                        reg-shift = <2>;
+                       reg-io-width = <4>;
                        clock-frequency = <24000000>;
                        status = "disabled";
                };
 
                uart1: uart@01c28400 {
-                       compatible = "ns8250";
+                       compatible = "snps,dw-apb-uart";
                        reg = <0x01c28400 0x400>;
                        interrupts = <2>;
                        reg-shift = <2>;
+                       reg-io-width = <4>;
                        clock-frequency = <24000000>;
                        status = "disabled";
                };
index 1fc405a9ecfb0a4e6cacd94ba9442d6ce75575fa..cf8071ad22d5fb5acfd1382f82d16e606c28e068 100644 (file)
@@ -45,7 +45,6 @@
                        reg = <1>;
                };
 
-/* A7s disabled till big.LITTLE patches are available...
                cpu2: cpu@2 {
                        device_type = "cpu";
                        compatible = "arm,cortex-a7";
@@ -63,7 +62,6 @@
                        compatible = "arm,cortex-a7";
                        reg = <0x102>;
                };
-*/
        };
 
        memory@80000000 {
index b175577d7abb5aec9541461e35407f0f9059c04a..1ea959019fcd3c19295b8a27a458198100344fe6 100644 (file)
@@ -19,6 +19,7 @@ CONFIG_SOC_AT91SAM9260=y
 CONFIG_SOC_AT91SAM9263=y
 CONFIG_SOC_AT91SAM9G45=y
 CONFIG_SOC_AT91SAM9X5=y
+CONFIG_SOC_AT91SAM9N12=y
 CONFIG_MACH_AT91SAM_DT=y
 CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
 CONFIG_AT91_TIMER_HZ=128
@@ -31,7 +32,7 @@ CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
-CONFIG_CMDLINE="mem=128M console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
+CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
 CONFIG_KEXEC=y
 CONFIG_AUTO_ZRELADDR=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
index 6809200c31fb73349df3af95cd737c0e70293ada..14f7c3b14632e22c02632faeaca9f07adcbc232f 100644 (file)
@@ -100,12 +100,14 @@ ENTRY(printch)
                b       1b
 ENDPROC(printch)
 
+#ifdef CONFIG_MMU
 ENTRY(debug_ll_addr)
                addruart r2, r3, ip
                str     r2, [r0]
                str     r3, [r1]
                mov     pc, lr
 ENDPROC(debug_ll_addr)
+#endif
 
 #else
 
index 4eee351f4668e2bbee54c3771a5389ce8900c10c..486a15ae901192fa3e26539b3d2b7003a1528e0f 100644 (file)
@@ -246,6 +246,7 @@ __create_page_tables:
 
        /*
         * Then map boot params address in r2 if specified.
+        * We map 2 sections in case the ATAGs/DTB crosses a section boundary.
         */
        mov     r0, r2, lsr #SECTION_SHIFT
        movs    r0, r0, lsl #SECTION_SHIFT
@@ -253,6 +254,8 @@ __create_page_tables:
        addne   r3, r3, #PAGE_OFFSET
        addne   r3, r4, r3, lsr #(SECTION_SHIFT - PMD_ORDER)
        orrne   r6, r7, r0
+       strne   r6, [r3], #1 << PMD_ORDER
+       addne   r6, r6, #1 << SECTION_SHIFT
        strne   r6, [r3]
 
 #ifdef CONFIG_DEBUG_LL
@@ -331,7 +334,7 @@ ENTRY(secondary_startup)
         * as it has already been validated by the primary processor.
         */
 #ifdef CONFIG_ARM_VIRT_EXT
-       bl      __hyp_stub_install
+       bl      __hyp_stub_install_secondary
 #endif
        safe_svcmode_maskall r9
 
index 65b2417aebce0beed61a7510702168cad2d9c3dc..1315c4ccfa563a04928347ec560ed618dcd3f958 100644 (file)
@@ -99,7 +99,7 @@ ENTRY(__hyp_stub_install_secondary)
         * immediately.
         */
        compare_cpu_mode_with_primary   r4, r5, r6, r7
-       bxne    lr
+       movne   pc, lr
 
        /*
         * Once we have given up on one CPU, we do not try to install the
@@ -111,7 +111,7 @@ ENTRY(__hyp_stub_install_secondary)
         */
 
        cmp     r4, #HYP_MODE
-       bxne    lr                      @ give up if the CPU is not in HYP mode
+       movne   pc, lr                  @ give up if the CPU is not in HYP mode
 
 /*
  * Configure HSCTLR to set correct exception endianness/instruction set
@@ -120,7 +120,8 @@ ENTRY(__hyp_stub_install_secondary)
  * Eventually, CPU-specific code might be needed -- assume not for now
  *
  * This code relies on the "eret" instruction to synchronize the
- * various coprocessor accesses.
+ * various coprocessor accesses. This is done when we switch to SVC
+ * (see safe_svcmode_maskall).
  */
        @ Now install the hypervisor stub:
        adr     r7, __hyp_stub_vectors
@@ -155,14 +156,7 @@ THUMB(     orr     r7, #(1 << 30)  )       @ HSCTLR.TE
 1:
 #endif
 
-       bic     r7, r4, #MODE_MASK
-       orr     r7, r7, #SVC_MODE
-THUMB( orr     r7, r7, #PSR_T_BIT      )
-       msr     spsr_cxsf, r7           @ This is SPSR_hyp.
-
-       __MSR_ELR_HYP(14)               @ msr elr_hyp, lr
-       __ERET                          @ return, switching to SVC mode
-                                       @ The boot CPU mode is left in r4.
+       bx      lr                      @ The boot CPU mode is left in r4.
 ENDPROC(__hyp_stub_install_secondary)
 
 __hyp_stub_do_trap:
@@ -200,7 +194,7 @@ ENDPROC(__hyp_get_vectors)
        @ fall through
 ENTRY(__hyp_set_vectors)
        __HVC(0)
-       bx      lr
+       mov     pc, lr
 ENDPROC(__hyp_set_vectors)
 
 #ifndef ZIMAGE
index 9ee866ce0478027b72cb001ca4cfb1a80326da3f..4b678478cf95d9f60d6a4484b4a490ee46228d45 100644 (file)
@@ -105,6 +105,8 @@ static void __init soc_detect(u32 dbgu_base)
        switch (socid) {
        case ARCH_ID_AT91RM9200:
                at91_soc_initdata.type = AT91_SOC_RM9200;
+               if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE)
+                       at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
                at91_boot_soc = at91rm9200_soc;
                break;
 
index 3e628fd7a674d3b5f6b4782b32ef03f7548c43a2..0a2349dc70184021e268db86ef9c3cb0e966f8a3 100644 (file)
@@ -851,6 +851,7 @@ config SOC_IMX6Q
        select HAVE_CAN_FLEXCAN if CAN
        select HAVE_IMX_GPC
        select HAVE_IMX_MMDC
+       select HAVE_IMX_SRC
        select HAVE_SMP
        select MFD_SYSCON
        select PINCTRL
index b197aa73dc4b448ad603256f8ea1ea5a9be8e30c..2c570cdaae7b1f9152f6cb1e0dd122882cfac028 100644 (file)
@@ -254,9 +254,9 @@ int __init mx25_clocks_init(void)
        clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
        clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.2");
        clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
-       clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
-       clk_register_clkdev(clk[usbotg_ahb], "ahb", "fsl-usb2-udc");
-       clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
+       clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
+       clk_register_clkdev(clk[usbotg_ahb], "ahb", "imx-udc-mx27");
+       clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
        clk_register_clkdev(clk[nfc_ipg_per], NULL, "imx25-nand.0");
        /* i.mx25 has the i.mx35 type cspi */
        clk_register_clkdev(clk[cspi1_ipg], NULL, "imx35-cspi.0");
index 4c1d1e4efc74ed1694ef0f0eca2ab68396171426..1ffe3b534e51562aca68b587c383bb3df00b38a8 100644 (file)
@@ -236,9 +236,9 @@ int __init mx27_clocks_init(unsigned long fref)
        clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0");
        clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0");
        clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0");
-       clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
-       clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc");
-       clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc");
+       clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
+       clk_register_clkdev(clk[usb_ipg_gate], "ipg", "imx-udc-mx27");
+       clk_register_clkdev(clk[usb_ahb_gate], "ahb", "imx-udc-mx27");
        clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0");
        clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.0");
        clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.0");
index 8be64e0a4ace0bec7a33f64ad2c056dfd0ad6947..16ccbd41dea9da4b830787b11e099dff7a19a141 100644 (file)
@@ -139,9 +139,9 @@ int __init mx31_clocks_init(unsigned long fref)
        clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.2");
        clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.2");
        clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
-       clk_register_clkdev(clk[usb_div_post], "per", "fsl-usb2-udc");
-       clk_register_clkdev(clk[usb_gate], "ahb", "fsl-usb2-udc");
-       clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
+       clk_register_clkdev(clk[usb_div_post], "per", "imx-udc-mx27");
+       clk_register_clkdev(clk[usb_gate], "ahb", "imx-udc-mx27");
+       clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
        clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
        /* i.mx31 has the i.mx21 type uart */
        clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0");
index 66f3d65ea2755f0a522f2fdea52f9b9351fe5beb..f0727e80815dc7adcb7ed2f1fbfcb43723fbd91a 100644 (file)
@@ -251,9 +251,9 @@ int __init mx35_clocks_init()
        clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
        clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
        clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2");
-       clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
-       clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc");
-       clk_register_clkdev(clk[usbotg_gate], "ahb", "fsl-usb2-udc");
+       clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
+       clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
+       clk_register_clkdev(clk[usbotg_gate], "ahb", "imx-udc-mx27");
        clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
        clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0");
        clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
index 579023f59dc1458690c91bf5059706e4dd99c6c6..fb7cb841b64c70aa8a411fd061cbf34ff6d7b480 100644 (file)
@@ -269,9 +269,9 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
        clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2");
        clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2");
        clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2");
-       clk_register_clkdev(clk[usboh3_per_gate], "per", "fsl-usb2-udc");
-       clk_register_clkdev(clk[usboh3_gate], "ipg", "fsl-usb2-udc");
-       clk_register_clkdev(clk[usboh3_gate], "ahb", "fsl-usb2-udc");
+       clk_register_clkdev(clk[usboh3_per_gate], "per", "imx-udc-mx51");
+       clk_register_clkdev(clk[usboh3_gate], "ipg", "imx-udc-mx51");
+       clk_register_clkdev(clk[usboh3_gate], "ahb", "imx-udc-mx51");
        clk_register_clkdev(clk[nfc_gate], NULL, "imx51-nand");
        clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0");
        clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1");
index 7f2c10c7413abaf0786b45a29933bc60745bd12c..c0c4e723b7f5dee0a34526fd280cab2e8b3966b1 100644 (file)
@@ -436,6 +436,9 @@ int __init mx6q_clocks_init(void)
        for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
                clk_prepare_enable(clk[clks_init_on[i]]);
 
+       /* Set initial power mode */
+       imx6q_set_lpm(WAIT_CLOCKED);
+
        np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
        base = of_iomap(np, 0);
        WARN_ON(!base);
index 7191ab4434e52b5c881e170e9e7925e918ba42f5..fa36fb84ab193f2fb8480bf3cc70d68232824844 100644 (file)
@@ -142,6 +142,7 @@ extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode);
 extern void imx6q_clock_map_io(void);
 
 extern void imx_cpu_die(unsigned int cpu);
+extern int imx_cpu_kill(unsigned int cpu);
 
 #ifdef CONFIG_PM
 extern void imx6q_pm_init(void);
index 6277baf1b7be74496c4f000867bc9a899d7a7adb..9bd5777ff0e78aee55115a6255925ec0804a6593 100644 (file)
@@ -63,6 +63,7 @@ struct platform_device *__init imx_add_flexcan(
 
 #include <linux/fsl_devices.h>
 struct imx_fsl_usb2_udc_data {
+       const char *devid;
        resource_size_t iobase;
        resource_size_t irq;
 };
index 37e44398197b4703b7130734d166963f9e894e01..3c06bd96e9cc5e094a183213b1bdfd957ceda1b4 100644 (file)
 #include "../hardware.h"
 #include "devices-common.h"
 
-#define imx_fsl_usb2_udc_data_entry_single(soc)                                \
+#define imx_fsl_usb2_udc_data_entry_single(soc, _devid)                        \
        {                                                               \
+               .devid = _devid,                                        \
                .iobase = soc ## _USB_OTG_BASE_ADDR,                    \
                .irq = soc ## _INT_USB_OTG,                             \
        }
 
 #ifdef CONFIG_SOC_IMX25
 const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst =
-       imx_fsl_usb2_udc_data_entry_single(MX25);
+       imx_fsl_usb2_udc_data_entry_single(MX25, "imx-udc-mx27");
 #endif /* ifdef CONFIG_SOC_IMX25 */
 
 #ifdef CONFIG_SOC_IMX27
 const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst =
-       imx_fsl_usb2_udc_data_entry_single(MX27);
+       imx_fsl_usb2_udc_data_entry_single(MX27, "imx-udc-mx27");
 #endif /* ifdef CONFIG_SOC_IMX27 */
 
 #ifdef CONFIG_SOC_IMX31
 const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst =
-       imx_fsl_usb2_udc_data_entry_single(MX31);
+       imx_fsl_usb2_udc_data_entry_single(MX31, "imx-udc-mx27");
 #endif /* ifdef CONFIG_SOC_IMX31 */
 
 #ifdef CONFIG_SOC_IMX35
 const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst =
-       imx_fsl_usb2_udc_data_entry_single(MX35);
+       imx_fsl_usb2_udc_data_entry_single(MX35, "imx-udc-mx27");
 #endif /* ifdef CONFIG_SOC_IMX35 */
 
 #ifdef CONFIG_SOC_IMX51
 const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data __initconst =
-       imx_fsl_usb2_udc_data_entry_single(MX51);
+       imx_fsl_usb2_udc_data_entry_single(MX51, "imx-udc-mx51");
 #endif
 
 struct platform_device *__init imx_add_fsl_usb2_udc(
@@ -57,7 +58,7 @@ struct platform_device *__init imx_add_fsl_usb2_udc(
                        .flags = IORESOURCE_IRQ,
                },
        };
-       return imx_add_platform_device_dmamask("fsl-usb2-udc", -1,
+       return imx_add_platform_device_dmamask(data->devid, -1,
                        res, ARRAY_SIZE(res),
                        pdata, sizeof(*pdata), DMA_BIT_MASK(32));
 }
index 10b0ed39f07f9ff5cea15ca7fd5359f96506bd34..25a47c616b2d7c2b855eaf510b84b4d466b51d62 100644 (file)
@@ -54,7 +54,7 @@ struct platform_device *__init imx_add_imx_fb(
                        .flags = IORESOURCE_IRQ,
                },
        };
-       return imx_add_platform_device_dmamask("imx-fb", 0,
+       return imx_add_platform_device_dmamask(data->devid, 0,
                        res, ARRAY_SIZE(res),
                        pdata, sizeof(*pdata), DMA_BIT_MASK(32));
 }
index 3dec962b0770aa9f088829da920c76a44a9d4113..7bc5fe15dda2a3cbc5eb43bd1c93d69830c4af70 100644 (file)
@@ -46,9 +46,11 @@ static inline void cpu_enter_lowpower(void)
 void imx_cpu_die(unsigned int cpu)
 {
        cpu_enter_lowpower();
-       imx_enable_cpu(cpu, false);
+       cpu_do_idle();
+}
 
-       /* spin here until hardware takes it down */
-       while (1)
-               ;
+int imx_cpu_kill(unsigned int cpu)
+{
+       imx_enable_cpu(cpu, false);
+       return 1;
 }
diff --git a/arch/arm/mach-imx/iram.h b/arch/arm/mach-imx/iram.h
deleted file mode 100644 (file)
index 022690c..0000000
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-#include <linux/errno.h>
-
-#ifdef CONFIG_IRAM_ALLOC
-
-int __init iram_init(unsigned long base, unsigned long size);
-void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr);
-void iram_free(unsigned long dma_addr, unsigned int size);
-
-#else
-
-static inline int __init iram_init(unsigned long base, unsigned long size)
-{
-       return -ENOMEM;
-}
-
-static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr)
-{
-       return NULL;
-}
-
-static inline void iram_free(unsigned long base, unsigned long size) {}
-
-#endif
index 6c80424f678e3fad821aa8ea60685485db5ddb6e..e05cf407db659c834f6c2f4d500c26242c4e2d53 100644 (file)
@@ -22,8 +22,7 @@
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/genalloc.h>
-
-#include "iram.h"
+#include "linux/platform_data/imx-iram.h"
 
 static unsigned long iram_phys_base;
 static void __iomem *iram_virt_base;
index 3777b805b76ba8645c50c41993f8ba06b550927d..66fae885c8429f3b9147d4a3c33cd6e739a0ae05 100644 (file)
@@ -92,5 +92,6 @@ struct smp_operations  imx_smp_ops __initdata = {
        .smp_boot_secondary     = imx_boot_secondary,
 #ifdef CONFIG_HOTPLUG_CPU
        .cpu_die                = imx_cpu_die,
+       .cpu_kill               = imx_cpu_kill,
 #endif
 };
index a17543da602da4d8c5504961434bba5bfa2551b2..ee42d20cba19f022d4a9ece8616e27b443d7e82e 100644 (file)
@@ -41,6 +41,7 @@ static int imx6q_pm_enter(suspend_state_t state)
                cpu_suspend(0, imx6q_suspend_finish);
                imx_smp_prepare();
                imx_gpc_post_resume();
+               imx6q_set_lpm(WAIT_CLOCKED);
                break;
        default:
                return -EINVAL;
index be50e795536d1aa2375df9957a057bac5d28e942..e7fcea7f33008b3e8ee5c3288475a726fd88c13d 100644 (file)
@@ -475,13 +475,12 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
 {
        int ret = 0;
 
+       if (!ap_syscon_base)
+               return -EINVAL;
+
        if (nr == 0) {
                sys->mem_offset = PHYS_PCI_MEM_BASE;
                ret = pci_v3_setup_resources(sys);
-               /* Remap the Integrator system controller */
-               ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
-               if (!ap_syscon_base)
-                       return -EINVAL;
        }
 
        return ret;
@@ -497,6 +496,13 @@ void __init pci_v3_preinit(void)
        unsigned int temp;
        int ret;
 
+       /* Remap the Integrator system controller */
+       ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
+       if (!ap_syscon_base) {
+               pr_err("unable to remap the AP syscon for PCIv3\n");
+               return;
+       }
+
        pcibios_min_mem = 0x00100000;
 
        /*
index 8821720ab5a481ca048b0acb1ef01010055ffa7f..f4632a809f6895a0481ea1876e3e0fe25da36fe8 100644 (file)
 #include <linux/gpio.h>
 #include <linux/of.h>
 #include "common.h"
-#include "mpp.h"
 
 static struct mv643xx_eth_platform_data ns2_ge00_data = {
        .phy_addr       = MV643XX_ETH_PHY_ADDR(8),
 };
 
-static unsigned int ns2_mpp_config[] __initdata = {
-       MPP0_SPI_SCn,
-       MPP1_SPI_MOSI,
-       MPP2_SPI_SCK,
-       MPP3_SPI_MISO,
-       MPP4_NF_IO6,
-       MPP5_NF_IO7,
-       MPP6_SYSRST_OUTn,
-       MPP7_GPO,               /* Fan speed (bit 1) */
-       MPP8_TW0_SDA,
-       MPP9_TW0_SCK,
-       MPP10_UART0_TXD,
-       MPP11_UART0_RXD,
-       MPP12_GPO,              /* Red led */
-       MPP14_GPIO,             /* USB fuse */
-       MPP16_GPIO,             /* SATA 0 power */
-       MPP17_GPIO,             /* SATA 1 power */
-       MPP18_NF_IO0,
-       MPP19_NF_IO1,
-       MPP20_SATA1_ACTn,
-       MPP21_SATA0_ACTn,
-       MPP22_GPIO,             /* Fan speed (bit 0) */
-       MPP23_GPIO,             /* Fan power */
-       MPP24_GPIO,             /* USB mode select */
-       MPP25_GPIO,             /* Fan rotation fail */
-       MPP26_GPIO,             /* USB device vbus */
-       MPP28_GPIO,             /* USB enable host vbus */
-       MPP29_GPIO,             /* Blue led (slow register) */
-       MPP30_GPIO,             /* Blue led (command register) */
-       MPP31_GPIO,             /* Board power off */
-       MPP32_GPIO,             /* Power button (0 = Released, 1 = Pushed) */
-       MPP33_GPO,              /* Fan speed (bit 2) */
-       0
-};
-
 #define NS2_GPIO_POWER_OFF     31
 
 static void ns2_power_off(void)
@@ -71,8 +35,6 @@ void __init ns2_init(void)
        /*
         * Basic setup. Needs to be called early.
         */
-       kirkwood_mpp_conf(ns2_mpp_config);
-
        if (of_machine_is_compatible("lacie,netspace_lite_v2") ||
            of_machine_is_compatible("lacie,netspace_mini_v2"))
                ns2_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
index 5dcb369b58aa0c79e55159f9affbd8b0c2a105d2..99df4df680fda3b54e3dce605ea3793d3f6bd26b 100644 (file)
@@ -1,6 +1,8 @@
 ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
        -I$(srctree)/arch/arm/plat-orion/include
 
+AFLAGS_coherency_ll.o          := -Wa,-march=armv7-a
+
 obj-y += system-controller.o
 obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o irq-armada-370-xp.o addr-map.o coherency.o coherency_ll.o pmsu.o
 obj-$(CONFIG_SMP)                += platsmp.o headsmp.o
index 5c8e9cee2c2e99a4e1562b07021edb77eb36a554..769c1feee1c469049290f9101745cc28ef01742f 100644 (file)
@@ -397,6 +397,12 @@ static struct omap_board_mux board_mux[] __initdata = {
                  OMAP_PULL_ENA),
        OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
 
+       /* UART2 - BT/FM/GPS shared transport */
+       OMAP4_MUX(UART2_CTS,    OMAP_PIN_INPUT  | OMAP_MUX_MODE0),
+       OMAP4_MUX(UART2_RTS,    OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
+       OMAP4_MUX(UART2_RX,     OMAP_PIN_INPUT  | OMAP_MUX_MODE0),
+       OMAP4_MUX(UART2_TX,     OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
+
        { .reg_offset = OMAP_MUX_TERMINATOR },
 };
 
index 7e5febe456d97b0088d7dfe455124b8153f4ff41..ab7e952d207013e42888c2a7cbfe0cd4e7b1b162 100644 (file)
@@ -1935,6 +1935,8 @@ int __init omap2420_clk_init(void)
                        omap2_init_clk_hw_omap_clocks(c->lk.clk);
        }
 
+       omap2xxx_clkt_vps_late_init();
+
        omap2_clk_disable_autoidle_all();
 
        omap2_clk_enable_init_clocks(enable_init_clks,
index eda079b96c6aac0389c6539f7d93a0b0cf539e4f..eb3dab68d5362b4b6340de4fccca2b5fd8fff825 100644 (file)
@@ -2050,6 +2050,8 @@ int __init omap2430_clk_init(void)
                        omap2_init_clk_hw_omap_clocks(c->lk.clk);
        }
 
+       omap2xxx_clkt_vps_late_init();
+
        omap2_clk_disable_autoidle_all();
 
        omap2_clk_enable_init_clocks(enable_init_clks,
index 5789a5e255638d60f797a18840b3f0b01394e50a..a2cc046b47f460a83a0954ae5249e617ea091f01 100644 (file)
@@ -2026,14 +2026,13 @@ int __init omap4xxx_clk_init(void)
         * On OMAP4460 the ABE DPLL fails to turn on if in idle low-power
         * state when turning the ABE clock domain. Workaround this by
         * locking the ABE DPLL on boot.
+        * Lock the ABE DPLL in any case to avoid issues with audio.
         */
-       if (cpu_is_omap446x()) {
-               rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck);
-               if (!rc)
-                       rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ);
-               if (rc)
-                       pr_err("%s: failed to configure ABE DPLL!\n", __func__);
-       }
+       rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck);
+       if (!rc)
+               rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ);
+       if (rc)
+               pr_err("%s: failed to configure ABE DPLL!\n", __func__);
 
        return 0;
 }
index 5e304d0719a2ae763885d8e5468de14a1dad0257..626f3ea3142f55dfd0bcd5337a9758eab5d0cf71 100644 (file)
@@ -639,7 +639,7 @@ static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
        return cnt;
 }
 
-static void omap_init_ocp2scp(void)
+static void __init omap_init_ocp2scp(void)
 {
        struct omap_hwmod       *oh;
        struct platform_device  *pdev;
index 4c7566c7e24a3f5ca90c5d320cc43a76fcbbd82a..2a2cfa88ddbfdd456b6522c678ac7321057ad517 100644 (file)
@@ -25,6 +25,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/platform_data/omap_drm.h>
 
+#include "soc.h"
 #include "omap_device.h"
 #include "omap_hwmod.h"
 
@@ -56,7 +57,7 @@ static int __init omap_init_drm(void)
                        oh->name);
        }
 
-       platform_data.omaprev = GET_OMAP_REVISION();
+       platform_data.omaprev = GET_OMAP_TYPE;
 
        return platform_device_register(&omap_drm_device);
 
index 129d5081ed1572146a027eae3984b84457cf01be..793f54ac7d14b7cae5117404a564d527414d3e50 100644 (file)
@@ -2132,8 +2132,12 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
         * currently reset very early during boot, before I2C is
         * available, so it doesn't seem that we have any choice in
         * the kernel other than to avoid resetting it.
+        *
+        * Also, McPDM needs to be configured to NO_IDLE mode when it
+        * is in used otherwise vital clocks will be gated which
+        * results 'slow motion' audio playback.
         */
-       .flags          = HWMOD_EXT_OPT_MAIN_CLK,
+       .flags          = HWMOD_EXT_OPT_MAIN_CLK | HWMOD_SWSUP_SIDLE,
        .mpu_irqs       = omap44xx_mcpdm_irqs,
        .sdma_reqs      = omap44xx_mcpdm_sdma_reqs,
        .main_clk       = "mcpdm_fck",
index 691aa674665a46cf4c8ce75c279443b82c5aff05..b8ad6e632bb84d9ed3ede854cefeeebe6b4cc00c 100644 (file)
@@ -165,15 +165,11 @@ static struct device_node * __init omap_get_timer_dt(struct of_device_id *match,
        struct device_node *np;
 
        for_each_matching_node(np, match) {
-               if (!of_device_is_available(np)) {
-                       of_node_put(np);
+               if (!of_device_is_available(np))
                        continue;
-               }
 
-               if (property && !of_get_property(np, property, NULL)) {
-                       of_node_put(np);
+               if (property && !of_get_property(np, property, NULL))
                        continue;
-               }
 
                of_add_property(np, &device_disabled);
                return np;
index 553059f51841874c430d74bbbe7b4e108308fca6..755c0bb119f4c1e195c61281d776dcb92a50e6d8 100644 (file)
@@ -47,7 +47,7 @@ static struct spi_board_info wm1253_devs[] = {
                .bus_num        = 0,
                .chip_select    = 0,
                .mode           = SPI_MODE_0,
-               .irq            = S3C_EINT(5),
+               .irq            = S3C_EINT(4),
                .controller_data = &wm0010_spi_csinfo,
                .platform_data = &wm0010_pdata,
        },
index 7feb426fc202d10be8f74a8992b5de212b6e4ba0..d2e1a16690bd5807f961d6804b61dddfeb029fc7 100644 (file)
@@ -338,8 +338,10 @@ int __init s3c64xx_pm_init(void)
        for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++)
                pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false);
 
+#ifdef CONFIG_S3C_DEV_FB
        if (dev_get_platdata(&s3c_device_fb.dev))
                pm_genpd_add_device(&s3c64xx_pm_f.pd, &s3c_device_fb.dev);
+#endif
 
        return 0;
 }
index 6b2fb87c8698a99254bdd56c0e4c2bf146994da5..076c26d43864f8a5b3da49ac7231a62e8edde0c2 100644 (file)
@@ -774,25 +774,27 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset,
        size_t size, enum dma_data_direction dir,
        void (*op)(const void *, size_t, int))
 {
+       unsigned long pfn;
+       size_t left = size;
+
+       pfn = page_to_pfn(page) + offset / PAGE_SIZE;
+       offset %= PAGE_SIZE;
+
        /*
         * A single sg entry may refer to multiple physically contiguous
         * pages.  But we still need to process highmem pages individually.
         * If highmem is not configured then the bulk of this loop gets
         * optimized out.
         */
-       size_t left = size;
        do {
                size_t len = left;
                void *vaddr;
 
+               page = pfn_to_page(pfn);
+
                if (PageHighMem(page)) {
-                       if (len + offset > PAGE_SIZE) {
-                               if (offset >= PAGE_SIZE) {
-                                       page += offset / PAGE_SIZE;
-                                       offset %= PAGE_SIZE;
-                               }
+                       if (len + offset > PAGE_SIZE)
                                len = PAGE_SIZE - offset;
-                       }
                        vaddr = kmap_high_get(page);
                        if (vaddr) {
                                vaddr += offset;
@@ -809,7 +811,7 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset,
                        op(vaddr, len, dir);
                }
                offset = 0;
-               page++;
+               pfn++;
                left -= len;
        } while (left);
 }
index 9f0610243bd6cd3357c847a5e5d392353579f471..ce328c7f5c94556cdda6021e8aef1b950aba5aa2 100644 (file)
@@ -283,7 +283,7 @@ static struct mem_type mem_types[] = {
        },
        [MT_MEMORY_SO] = {
                .prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
-                               L_PTE_MT_UNCACHED,
+                               L_PTE_MT_UNCACHED | L_PTE_XN,
                .prot_l1   = PMD_TYPE_TABLE,
                .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_S |
                                PMD_SECT_UNCACHED | PMD_SECT_XN,
index dd703ef09b8d9d623d83e4a131c12e87e329e838..b178d44e9eaa897c8f8a3a4bb017198cb7014cae 100644 (file)
@@ -20,7 +20,7 @@
  */
 ENTRY(versatile_secondary_startup)
        mrc     p15, 0, r0, c0, c0, 5
-       and     r0, r0, #15
+       bic     r0, #0xff000000
        adr     r4, 1f
        ldmia   r4, {r5, r6}
        sub     r4, r4, r5
index cc926c98598141a2fbcdb762148ec17782982d06..323ce1a62bbfa3465230632d5d7d35c458f380fa 100644 (file)
@@ -22,7 +22,7 @@
 @  IRQs disabled.
 @
 ENTRY(do_vfp)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
        ldr     r4, [r10, #TI_PREEMPT]  @ get preempt count
        add     r11, r4, #1             @ increment it
        str     r11, [r10, #TI_PREEMPT]
@@ -35,7 +35,7 @@ ENTRY(do_vfp)
 ENDPROC(do_vfp)
 
 ENTRY(vfp_null_entry)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
        get_thread_info r10
        ldr     r4, [r10, #TI_PREEMPT]  @ get preempt count
        sub     r11, r4, #1             @ decrement it
@@ -53,7 +53,7 @@ ENDPROC(vfp_null_entry)
 
        __INIT
 ENTRY(vfp_testing_entry)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
        get_thread_info r10
        ldr     r4, [r10, #TI_PREEMPT]  @ get preempt count
        sub     r11, r4, #1             @ decrement it
index ea0349f6358658065b52aa1473e877ee4fa8f5ba..dd5e56f95f3fbe3d03f7be90f1201a78a93ed568 100644 (file)
@@ -168,7 +168,7 @@ vfp_hw_state_valid:
                                        @ else it's one 32-bit instruction, so
                                        @ always subtract 4 from the following
                                        @ instruction address.
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
        get_thread_info r10
        ldr     r4, [r10, #TI_PREEMPT]  @ get preempt count
        sub     r11, r4, #1             @ decrement it
@@ -192,7 +192,7 @@ look_for_VFP_exceptions:
        @ not recognised by VFP
 
        DBGSTR  "not VFP"
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_COUNT
        get_thread_info r10
        ldr     r4, [r10, #TI_PREEMPT]  @ get preempt count
        sub     r11, r4, #1             @ decrement it
index 07fea290d7c15b211e881856bb48d943a80c337a..fe32c0e4ac010d4460184d7c8ddca2317b9d151e 100644 (file)
 
 typedef unsigned long elf_greg_t;
 
-#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t))
+#define ELF_CORE_COPY_REGS(dest, regs) \
+       *(struct user_pt_regs *)&(dest) = (regs)->user_regs;
+
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
 typedef struct user_fpsimd_state elf_fpregset_t;
 
index 4265ff64219b20eade95390e8cc2f47ec7500fba..b7a5fffe0924e03c860f50afcebc5bc0fc4ea7a3 100644 (file)
@@ -672,33 +672,6 @@ ptrace_attach_sync_user_rbs (struct task_struct *child)
        read_unlock(&tasklist_lock);
 }
 
-static inline int
-thread_matches (struct task_struct *thread, unsigned long addr)
-{
-       unsigned long thread_rbs_end;
-       struct pt_regs *thread_regs;
-
-       if (ptrace_check_attach(thread, 0) < 0)
-               /*
-                * If the thread is not in an attachable state, we'll
-                * ignore it.  The net effect is that if ADDR happens
-                * to overlap with the portion of the thread's
-                * register backing store that is currently residing
-                * on the thread's kernel stack, then ptrace() may end
-                * up accessing a stale value.  But if the thread
-                * isn't stopped, that's a problem anyhow, so we're
-                * doing as well as we can...
-                */
-               return 0;
-
-       thread_regs = task_pt_regs(thread);
-       thread_rbs_end = ia64_get_user_rbs_end(thread, thread_regs, NULL);
-       if (!on_kernel_rbs(addr, thread_regs->ar_bspstore, thread_rbs_end))
-               return 0;
-
-       return 1;       /* looks like we've got a winner */
-}
-
 /*
  * Write f32-f127 back to task->thread.fph if it has been modified.
  */
index 17f7a45948eac7473b3afb16e86b5512d58a2c4d..3e6b8445af6a07285255fc5ce0fa80ab10003d8b 100644 (file)
@@ -21,6 +21,22 @@ extern void *dma_alloc_coherent(struct device *, size_t,
 extern void dma_free_coherent(struct device *, size_t,
                              void *, dma_addr_t);
 
+static inline void *dma_alloc_attrs(struct device *dev, size_t size,
+                                   dma_addr_t *dma_handle, gfp_t flag,
+                                   struct dma_attrs *attrs)
+{
+       /* attrs is not supported and ignored */
+       return dma_alloc_coherent(dev, size, dma_handle, flag);
+}
+
+static inline void dma_free_attrs(struct device *dev, size_t size,
+                                 void *cpu_addr, dma_addr_t dma_handle,
+                                 struct dma_attrs *attrs)
+{
+       /* attrs is not supported and ignored */
+       dma_free_coherent(dev, size, cpu_addr, dma_handle);
+}
+
 static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
                                          dma_addr_t *handle, gfp_t flag)
 {
index bf86b29fe64a2b025fe1890da80d90270e730912..037028f4ab7033c55557ade43c6a959c89f9a0b5 100644 (file)
@@ -64,6 +64,8 @@ extern unsigned int kobjsize(const void *objp);
  */
 #define        VMALLOC_START   0
 #define        VMALLOC_END     0xffffffff
+#define        KMAP_START      0
+#define        KMAP_END        0xffffffff
 
 #include <asm-generic/pgtable.h>
 
index 847994ce680456d0144cf0361085728316917b54..f9337f61466050bd48aa8f993c3d59a647e262d6 100644 (file)
@@ -4,7 +4,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define NR_syscalls            348
+#define NR_syscalls            349
 
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
index b94bfbf907053953336eb0bc4e04e6cf269685fb..625f321001dc077fe13da02eb0844a50099653dc 100644 (file)
 #define __NR_process_vm_readv  345
 #define __NR_process_vm_writev 346
 #define __NR_kcmp              347
+#define __NR_finit_module      348
 
 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */
index c30da5b3f2dbc2418085aeb6fed2940a2c175486..3f04ea0ab802750866835fcd9c3aa75ac7b28282 100644 (file)
@@ -368,4 +368,5 @@ ENTRY(sys_call_table)
        .long sys_process_vm_readv      /* 345 */
        .long sys_process_vm_writev
        .long sys_kcmp
+       .long sys_finit_module
 
index f0e05bce92f2533ee8dc78ade768595d825646df..afd8106fd83b10c2b1d51b956b178effd9a6b096 100644 (file)
 void *empty_zero_page;
 EXPORT_SYMBOL(empty_zero_page);
 
+#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
+extern void init_pointer_table(unsigned long ptable);
+extern pmd_t *zero_pgtable;
+#endif
+
 #ifdef CONFIG_MMU
 
 pg_data_t pg_data_map[MAX_NUMNODES];
@@ -69,9 +74,6 @@ void __init m68k_setup_node(int node)
        node_set_online(node);
 }
 
-extern void init_pointer_table(unsigned long ptable);
-extern pmd_t *zero_pgtable;
-
 #else /* CONFIG_MMU */
 
 /*
index d7af29f1fcf0079c7ccdcae5af9f0add4c8c2c80..ba611927749b9f81def164126a2b2b1d00bf42c5 100644 (file)
@@ -8,8 +8,10 @@ config BCM47XX_SSB
        select SSB_DRIVER_EXTIF
        select SSB_EMBEDDED
        select SSB_B43_PCI_BRIDGE if PCI
+       select SSB_DRIVER_PCICORE if PCI
        select SSB_PCICORE_HOSTMODE if PCI
        select SSB_DRIVER_GPIO
+       select GPIOLIB
        default y
        help
         Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
@@ -25,6 +27,7 @@ config BCM47XX_BCMA
        select BCMA_HOST_PCI if PCI
        select BCMA_DRIVER_PCI_HOSTMODE if PCI
        select BCMA_DRIVER_GPIO
+       select GPIOLIB
        default y
        help
         Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
index 9f883bf769530d18c880416850060cd738bb0fa8..33b72144db3100625bd17991c1651ddd803ddf2b 100644 (file)
@@ -30,6 +30,7 @@
  * measurement, and debugging facilities.
  */
 
+#include <linux/compiler.h>
 #include <linux/irqflags.h>
 #include <asm/octeon/cvmx.h>
 #include <asm/octeon/cvmx-l2c.h>
@@ -285,22 +286,22 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter)
  */
 static void fault_in(uint64_t addr, int len)
 {
-       volatile char *ptr;
-       volatile char dummy;
+       char *ptr;
+
        /*
         * Adjust addr and length so we get all cache lines even for
         * small ranges spanning two cache lines.
         */
        len += addr & CVMX_CACHE_LINE_MASK;
        addr &= ~CVMX_CACHE_LINE_MASK;
-       ptr = (volatile char *)cvmx_phys_to_ptr(addr);
+       ptr = cvmx_phys_to_ptr(addr);
        /*
         * Invalidate L1 cache to make sure all loads result in data
         * being in L2.
         */
        CVMX_DCACHE_INVALIDATE;
        while (len > 0) {
-               dummy += *ptr;
+               ACCESS_ONCE(*ptr);
                len -= CVMX_CACHE_LINE_SIZE;
                ptr += CVMX_CACHE_LINE_SIZE;
        }
diff --git a/arch/mips/include/asm/break.h b/arch/mips/include/asm/break.h
deleted file mode 100644 (file)
index 9161e68..0000000
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1995, 2003 by Ralf Baechle
- * Copyright (C) 1999 Silicon Graphics, Inc.
- */
-#ifndef __ASM_BREAK_H
-#define __ASM_BREAK_H
-
-/*
- * The following break codes are or were in use for specific purposes in
- * other MIPS operating systems.  Linux/MIPS doesn't use all of them.  The
- * unused ones are here as placeholders; we might encounter them in
- * non-Linux/MIPS object files or make use of them in the future.
- */
-#define BRK_USERBP     0       /* User bp (used by debuggers) */
-#define BRK_KERNELBP   1       /* Break in the kernel */
-#define BRK_ABORT      2       /* Sometimes used by abort(3) to SIGIOT */
-#define BRK_BD_TAKEN   3       /* For bd slot emulation - not implemented */
-#define BRK_BD_NOTTAKEN        4       /* For bd slot emulation - not implemented */
-#define BRK_SSTEPBP    5       /* User bp (used by debuggers) */
-#define BRK_OVERFLOW   6       /* Overflow check */
-#define BRK_DIVZERO    7       /* Divide by zero check */
-#define BRK_RANGE      8       /* Range error check */
-#define BRK_STACKOVERFLOW 9    /* For Ada stackchecking */
-#define BRK_NORLD      10      /* No rld found - not used by Linux/MIPS */
-#define _BRK_THREADBP  11      /* For threads, user bp (used by debuggers) */
-#define BRK_BUG                512     /* Used by BUG() */
-#define BRK_KDB                513     /* Used in KDB_ENTER() */
-#define BRK_MEMU       514     /* Used by FPU emulator */
-#define BRK_KPROBE_BP  515     /* Kprobe break */
-#define BRK_KPROBE_SSTEPBP 516 /* Kprobe single step software implementation */
-#define BRK_MULOVF     1023    /* Multiply overflow */
-
-#endif /* __ASM_BREAK_H */
index e9bfc0813c72e99a46b29dadb1c3556843fc31a1..7bfad0520e25731c548c949ccecc045e91bba002 100644 (file)
@@ -16,7 +16,7 @@
 #include <asm/mipsregs.h>
 
 #define DSP_DEFAULT    0x00000000
-#define DSP_MASK       0x3ff
+#define DSP_MASK       0x3f
 
 #define __enable_dsp_hazard()                                          \
 do {                                                                   \
index ab84064283db2c50d847d888b32e42a4d316dd7d..33c34adbecfa19ae457699d449d8242ed5a0f43c 100644 (file)
@@ -353,6 +353,7 @@ union mips_instruction {
        struct u_format u_format;
        struct c_format c_format;
        struct r_format r_format;
+       struct p_format p_format;
        struct f_format f_format;
        struct ma_format ma_format;
        struct b_format b_format;
index edaa06d9d492171090e10ee08ad370fae79bebe9..e410df4e1b3a650d99d8981c7b63c04d4218daf4 100644 (file)
@@ -21,4 +21,4 @@
 #define R10000_LLSC_WAR                        0
 #define MIPS34K_MISSED_ITLB_WAR                0
 
-#endif /* __ASM_MIPS_MACH_PNX8550_WAR_H */
+#endif /* __ASM_MIPS_MACH_PNX833X_WAR_H */
index c63191055e695c5a49812f3f32ed0c913d941a0a..013d5f781263e20cf3d9e93cf14b6552c4386cc8 100644 (file)
@@ -230,6 +230,7 @@ static inline void pud_clear(pud_t *pudp)
 #else
 #define pte_pfn(x)             ((unsigned long)((x).pte >> _PFN_SHIFT))
 #define pfn_pte(pfn, prot)     __pte(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
+#define pfn_pmd(pfn, prot)     __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
 #endif
 
 #define __pgd_offset(address)  pgd_index(address)
index a1a0452ac1853333b07dac4dc7495c9bdd2514a5..77d4fb33f75ad1dd765ba69f697ed771312b3e9a 100644 (file)
@@ -3,6 +3,7 @@ include include/uapi/asm-generic/Kbuild.asm
 
 header-y += auxvec.h
 header-y += bitsperlong.h
+header-y += break.h
 header-y += byteorder.h
 header-y += cachectl.h
 header-y += errno.h
diff --git a/arch/mips/include/uapi/asm/break.h b/arch/mips/include/uapi/asm/break.h
new file mode 100644 (file)
index 0000000..9161e68
--- /dev/null
@@ -0,0 +1,37 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1995, 2003 by Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#ifndef __ASM_BREAK_H
+#define __ASM_BREAK_H
+
+/*
+ * The following break codes are or were in use for specific purposes in
+ * other MIPS operating systems.  Linux/MIPS doesn't use all of them.  The
+ * unused ones are here as placeholders; we might encounter them in
+ * non-Linux/MIPS object files or make use of them in the future.
+ */
+#define BRK_USERBP     0       /* User bp (used by debuggers) */
+#define BRK_KERNELBP   1       /* Break in the kernel */
+#define BRK_ABORT      2       /* Sometimes used by abort(3) to SIGIOT */
+#define BRK_BD_TAKEN   3       /* For bd slot emulation - not implemented */
+#define BRK_BD_NOTTAKEN        4       /* For bd slot emulation - not implemented */
+#define BRK_SSTEPBP    5       /* User bp (used by debuggers) */
+#define BRK_OVERFLOW   6       /* Overflow check */
+#define BRK_DIVZERO    7       /* Divide by zero check */
+#define BRK_RANGE      8       /* Range error check */
+#define BRK_STACKOVERFLOW 9    /* For Ada stackchecking */
+#define BRK_NORLD      10      /* No rld found - not used by Linux/MIPS */
+#define _BRK_THREADBP  11      /* For threads, user bp (used by debuggers) */
+#define BRK_BUG                512     /* Used by BUG() */
+#define BRK_KDB                513     /* Used in KDB_ENTER() */
+#define BRK_MEMU       514     /* Used by FPU emulator */
+#define BRK_KPROBE_BP  515     /* Kprobe break */
+#define BRK_KPROBE_SSTEPBP 516 /* Kprobe single step software implementation */
+#define BRK_MULOVF     1023    /* Multiply overflow */
+
+#endif /* __ASM_BREAK_H */
index 6a2d758dd8e9ed0b4a0afb043d2972869620834c..83fa1460e294e02cf602cd5d611af6d02abbba39 100644 (file)
 #define MCOUNT_OFFSET_INSNS 4
 #endif
 
+/* Arch override because MIPS doesn't need to run this from stop_machine() */
+void arch_ftrace_update_code(int command)
+{
+       ftrace_modify_all_code(command);
+}
+
 /*
  * Check if the address is in kernel space
  *
@@ -89,6 +95,24 @@ static int ftrace_modify_code(unsigned long ip, unsigned int new_code)
        return 0;
 }
 
+#ifndef CONFIG_64BIT
+static int ftrace_modify_code_2(unsigned long ip, unsigned int new_code1,
+                               unsigned int new_code2)
+{
+       int faulted;
+
+       safe_store_code(new_code1, ip, faulted);
+       if (unlikely(faulted))
+               return -EFAULT;
+       ip += 4;
+       safe_store_code(new_code2, ip, faulted);
+       if (unlikely(faulted))
+               return -EFAULT;
+       flush_icache_range(ip, ip + 8); /* original ip + 12 */
+       return 0;
+}
+#endif
+
 /*
  * The details about the calling site of mcount on MIPS
  *
@@ -131,8 +155,18 @@ int ftrace_make_nop(struct module *mod,
         * needed.
         */
        new = in_kernel_space(ip) ? INSN_NOP : INSN_B_1F;
-
+#ifdef CONFIG_64BIT
        return ftrace_modify_code(ip, new);
+#else
+       /*
+        * On 32 bit MIPS platforms, gcc adds a stack adjust
+        * instruction in the delay slot after the branch to
+        * mcount and expects mcount to restore the sp on return.
+        * This is based on a legacy API and does nothing but
+        * waste instructions so it's being removed at runtime.
+        */
+       return ftrace_modify_code_2(ip, new, INSN_NOP);
+#endif
 }
 
 int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
index 4c968e7efb747d997ec20ba8ceeb500f4c12807d..1658676733576e74867347f0f7d122df0c5a023e 100644 (file)
@@ -46,9 +46,8 @@
        PTR_L   a5, PT_R9(sp)
        PTR_L   a6, PT_R10(sp)
        PTR_L   a7, PT_R11(sp)
-       PTR_ADDIU       sp, PT_SIZE
 #else
-       PTR_ADDIU       sp, (PT_SIZE + 8)
+       PTR_ADDIU       sp, PT_SIZE
 #endif
 .endm
 
@@ -69,7 +68,9 @@ NESTED(ftrace_caller, PT_SIZE, ra)
        .globl _mcount
 _mcount:
        b       ftrace_stub
-        nop
+       addiu sp,sp,8
+
+       /* When tracing is activated, it calls ftrace_caller+8 (aka here) */
        lw      t1, function_trace_stop
        bnez    t1, ftrace_stub
         nop
index eec690af6581616957089993e2decfd91f13b4fd..147cec19621d7a433429e66433fdd993c2abd62e 100644 (file)
@@ -705,7 +705,7 @@ static int vpe_run(struct vpe * v)
 
                        printk(KERN_WARNING
                               "VPE loader: TC %d is already in use.\n",
-                               t->index);
+                              v->tc->index);
                        return -ENOEXEC;
                }
        } else {
index f36acd1b38086d341458d927c4c4db99d3a40e0f..a7935bf0fecbf789299a2547abb7b0b2e8677e2b 100644 (file)
@@ -408,7 +408,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
 #endif
 
        /* tell oprofile which irq to use */
-       cp0_perfcount_irq = LTQ_PERF_IRQ;
+       cp0_perfcount_irq = irq_create_mapping(ltq_domain, LTQ_PERF_IRQ);
 
        /*
         * if the timer irq is not one of the mips irqs we need to
index dc81ca8dc0dd4b0ccd81ae2edc78b059aa8fd016..288f7954988d06ef61cc94bbf29dfeab322796b8 100644 (file)
@@ -21,7 +21,7 @@ void __delay(unsigned long loops)
        "       .set    noreorder                               \n"
        "       .align  3                                       \n"
        "1:     bnez    %0, 1b                                  \n"
-#if __SIZEOF_LONG__ == 4
+#if BITS_PER_LONG == 32
        "       subu    %0, 1                                   \n"
 #else
        "       dsubu   %0, 1                                   \n"
index 7657fd21cd3fb35779ad6a37ff65c73547cedc88..cacfd31e8ec9d1121c86e81feb35fac4344a9a3b 100644 (file)
@@ -190,9 +190,3 @@ void __iounmap(const volatile void __iomem *addr)
 
 EXPORT_SYMBOL(__ioremap);
 EXPORT_SYMBOL(__iounmap);
-
-int __virt_addr_valid(const volatile void *kaddr)
-{
-       return pfn_valid(PFN_DOWN(virt_to_phys(kaddr)));
-}
-EXPORT_SYMBOL_GPL(__virt_addr_valid);
index d9be7540a6be7979a265a3ce32acbbe241b2b91c..7e5fe2790d8a212a8d0163989280918d26a46a3c 100644 (file)
@@ -192,3 +192,9 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
 
        return ret;
 }
+
+int __virt_addr_valid(const volatile void *kaddr)
+{
+       return pfn_valid(PFN_DOWN(virt_to_phys(kaddr)));
+}
+EXPORT_SYMBOL_GPL(__virt_addr_valid);
index 4e7f49d3d5a8105c45dd09a6b86999ed0506a7d7..c5ce6992ac4c7086aea4167a7460723a5d0cb7be 100644 (file)
@@ -193,8 +193,11 @@ static void nlm_init_node(void)
 
 void __init prom_init(void)
 {
-       int i, *argv, *envp;            /* passed as 32 bit ptrs */
+       int *argv, *envp;               /* passed as 32 bit ptrs */
        struct psb_info *prom_infop;
+#ifdef CONFIG_SMP
+       int i;
+#endif
 
        /* truncate to 32 bit and sign extend all args */
        argv = (int *)(long)(int)fw_arg1;
index 1552522b8718bffb86762229ef5279b93094df16..6eaa4f2d0e38cb8c85e31734c7e090ec9a491cb3 100644 (file)
@@ -24,7 +24,7 @@
 #include <asm/mach-ath79/pci.h>
 
 #define AR71XX_PCI_MEM_BASE    0x10000000
-#define AR71XX_PCI_MEM_SIZE    0x08000000
+#define AR71XX_PCI_MEM_SIZE    0x07000000
 
 #define AR71XX_PCI_WIN0_OFFS           0x10000000
 #define AR71XX_PCI_WIN1_OFFS           0x11000000
index 86d77a666458bae80c60f94c9fc405dca5f8459c..c11c75be2d7e06ab0b1232c35926a8ec3c5ba574 100644 (file)
@@ -21,7 +21,7 @@
 #define AR724X_PCI_CTRL_SIZE   0x100
 
 #define AR724X_PCI_MEM_BASE    0x10000000
-#define AR724X_PCI_MEM_SIZE    0x08000000
+#define AR724X_PCI_MEM_SIZE    0x04000000
 
 #define AR724X_PCI_REG_RESET           0x18
 #define AR724X_PCI_REG_INT_STATUS      0x4c
index bfb44247d7a7b023d1953d5983a110fc69966995..eb7850b46c255e98cc9c97ef873766f793398061 100644 (file)
@@ -1865,7 +1865,7 @@ syscall_restore:
 
        /* Are we being ptraced? */
        ldw     TASK_FLAGS(%r1),%r19
-       ldi     (_TIF_SINGLESTEP|_TIF_BLOCKSTEP),%r2
+       ldi     _TIF_SYSCALL_TRACE_MASK,%r2
        and,COND(=)     %r19,%r2,%r0
        b,n     syscall_restore_rfi
 
@@ -1978,15 +1978,23 @@ syscall_restore_rfi:
        /* sr2 should be set to zero for userspace syscalls */
        STREG   %r0,TASK_PT_SR2(%r1)
 
-pt_regs_ok:
        LDREG   TASK_PT_GR31(%r1),%r2
-       depi    3,31,2,%r2                         /* ensure return to user mode. */
-       STREG   %r2,TASK_PT_IAOQ0(%r1)
+       depi    3,31,2,%r2                 /* ensure return to user mode. */
+       STREG   %r2,TASK_PT_IAOQ0(%r1)
        ldo     4(%r2),%r2
        STREG   %r2,TASK_PT_IAOQ1(%r1)
+       b       intr_restore
        copy    %r25,%r16
+
+pt_regs_ok:
+       LDREG   TASK_PT_IAOQ0(%r1),%r2
+       depi    3,31,2,%r2                 /* ensure return to user mode. */
+       STREG   %r2,TASK_PT_IAOQ0(%r1)
+       LDREG   TASK_PT_IAOQ1(%r1),%r2
+       depi    3,31,2,%r2
+       STREG   %r2,TASK_PT_IAOQ1(%r1)
        b       intr_restore
-       nop
+       copy    %r25,%r16
 
        .import schedule,code
 syscall_do_resched:
index c0b1affc06a8fdce9163cf06a384cc958705fa59..0299d63cd1128d9dc1e6d1877033565cf0cd672d 100644 (file)
@@ -410,11 +410,13 @@ void __init init_IRQ(void)
 {
        local_irq_disable();    /* PARANOID - should already be disabled */
        mtctl(~0UL, 23);        /* EIRR : clear all pending external intr */
-       claim_cpu_irqs();
 #ifdef CONFIG_SMP
-       if (!cpu_eiem)
+       if (!cpu_eiem) {
+               claim_cpu_irqs();
                cpu_eiem = EIEM_MASK(IPI_IRQ) | EIEM_MASK(TIMER_IRQ);
+       }
 #else
+       claim_cpu_irqs();
        cpu_eiem = EIEM_MASK(TIMER_IRQ);
 #endif
         set_eiem(cpu_eiem);    /* EIEM : enable all external intr */
index 857c2f545470522bb51345dfaacb4f31e971113e..534abd4936e1ecf96a8f872d9ba90f930c1aff9e 100644 (file)
@@ -26,7 +26,7 @@
 #include <asm/asm-offsets.h>
 
 /* PSW bits we allow the debugger to modify */
-#define USER_PSW_BITS  (PSW_N | PSW_V | PSW_CB)
+#define USER_PSW_BITS  (PSW_N | PSW_B | PSW_V | PSW_CB)
 
 /*
  * Called by kernel/ptrace.c when detaching..
index 53799695599872565f1ad8c387cbf0e1b91ceb3d..fd051705a407dd7396ee2205c1fecf5eebc34bb4 100644 (file)
@@ -190,8 +190,10 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size)
        DBG(1,"get_sigframe: ka = %#lx, sp = %#lx, frame_size = %#lx\n",
                        (unsigned long)ka, sp, frame_size);
        
+       /* Align alternate stack and reserve 64 bytes for the signal
+          handler's frame marker.  */
        if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp))
-               sp = current->sas_ss_sp; /* Stacks grow up! */
+               sp = (current->sas_ss_sp + 0x7f) & ~0x3f; /* Stacks grow up! */
 
        DBG(1,"get_sigframe: Returning sp = %#lx\n", (unsigned long)sp);
        return (void __user *) sp; /* Stacks grow up.  Fun. */
index 9071e093164af3ee8a7907a9b26521b8360121e8..933423fa5144aca0b32a8110d88ff20abc98b90e 100644 (file)
     Sgl_isinexact_to_fix(sgl_value,exponent)
 
 #define Duint_from_sgl_mantissa(sgl_value,exponent,dresultA,dresultB)  \
-  {Sall(sgl_value) <<= SGL_EXP_LENGTH;  /*  left-justify  */           \
+  {unsigned int val = Sall(sgl_value) << SGL_EXP_LENGTH;               \
     if (exponent <= 31) {                                              \
-       Dintp1(dresultA) = 0;                                           \
-       Dintp2(dresultB) = (unsigned)Sall(sgl_value) >> (31 - exponent); \
+       Dintp1(dresultA) = 0;                                           \
+       Dintp2(dresultB) = val >> (31 - exponent);                      \
     }                                                                  \
     else {                                                             \
-       Dintp1(dresultA) = Sall(sgl_value) >> (63 - exponent);          \
-       Dintp2(dresultB) = Sall(sgl_value) << (exponent - 31);          \
+       Dintp1(dresultA) = val >> (63 - exponent);                      \
+       Dintp2(dresultB) = exponent <= 62 ? val << (exponent - 31) : 0; \
     }                                                                  \
-    Sall(sgl_value) >>= SGL_EXP_LENGTH;  /* return to original */      \
   }
 
 #define Duint_setzero(dresultA,dresultB)       \
index d22e73e4618b7924879517f1f59cb99dcd63b43e..e514de57a125333a4ce174cb399070b6cc62e3b4 100644 (file)
@@ -439,6 +439,8 @@ ret_from_fork:
 ret_from_kernel_thread:
        REST_NVGPRS(r1)
        bl      schedule_tail
+       li      r3,0
+       stw     r3,0(r1)
        mtlr    r14
        mr      r3,r15
        PPC440EP_ERR42
index b310a0573625dec8a672c267ab6158f8e90b37a6..3d990d3bd8baf5923d019208f7782d42e7f8a458 100644 (file)
@@ -664,6 +664,19 @@ resume_kernel:
        ld      r4,TI_FLAGS(r9)
        andi.   r0,r4,_TIF_NEED_RESCHED
        bne     1b
+
+       /*
+        * arch_local_irq_restore() from preempt_schedule_irq above may
+        * enable hard interrupt but we really should disable interrupts
+        * when we return from the interrupt, and so that we don't get
+        * interrupted after loading SRR0/1.
+        */
+#ifdef CONFIG_PPC_BOOK3E
+       wrteei  0
+#else
+       ld      r10,PACAKMSR(r13) /* Get kernel MSR without EE */
+       mtmsrd  r10,1             /* Update machine state */
+#endif /* CONFIG_PPC_BOOK3E */
 #endif /* CONFIG_PREEMPT */
 
        .globl  fast_exc_return_irq
index c470a40b29f5d4937883cfcd8a40dd1c6bbdcfd1..a7bc7521c0645c6eb697308f039fb74eaad6b4af 100644 (file)
@@ -154,12 +154,12 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs)
 static int kgdb_singlestep(struct pt_regs *regs)
 {
        struct thread_info *thread_info, *exception_thread_info;
-       struct thread_info *backup_current_thread_info = \
-               (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL);
+       struct thread_info *backup_current_thread_info;
 
        if (user_mode(regs))
                return 0;
 
+       backup_current_thread_info = (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL);
        /*
         * On Book E and perhaps other processors, singlestep is handled on
         * the critical exception stack.  This causes current_thread_info()
@@ -185,6 +185,7 @@ static int kgdb_singlestep(struct pt_regs *regs)
                /* Restore current_thread_info lastly. */
                memcpy(exception_thread_info, backup_current_thread_info, sizeof *thread_info);
 
+       kfree(backup_current_thread_info);
        return 1;
 }
 
index 6f6b1cccc91662037115e69dc072ac1f7a376be5..127361e093f49931a87f3fdbc8cad4c88eae5679 100644 (file)
@@ -494,10 +494,15 @@ void timer_interrupt(struct pt_regs * regs)
        set_dec(DECREMENTER_MAX);
 
        /* Some implementations of hotplug will get timer interrupts while
-        * offline, just ignore these
+        * offline, just ignore these and we also need to set
+        * decrementers_next_tb as MAX to make sure __check_irq_replay
+        * don't replay timer interrupt when return, otherwise we'll trap
+        * here infinitely :(
         */
-       if (!cpu_online(smp_processor_id()))
+       if (!cpu_online(smp_processor_id())) {
+               *next_tb = ~(u64)0;
                return;
+       }
 
        /* Conditionally hard-enable interrupts now that the DEC has been
         * bumped to its maximum value
index b0855e5d8905ee50e6422ca9edfc37aa952f6b21..9d9cddc5b346ff9518009539c08804b1cf0f9682 100644 (file)
@@ -39,6 +39,7 @@
 #define OP_31_XOP_TRAP      4
 #define OP_31_XOP_LWZX      23
 #define OP_31_XOP_TRAP_64   68
+#define OP_31_XOP_DCBF      86
 #define OP_31_XOP_LBZX      87
 #define OP_31_XOP_STWX      151
 #define OP_31_XOP_STBX      215
@@ -374,6 +375,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
                        emulated = kvmppc_emulate_mtspr(vcpu, sprn, rs);
                        break;
 
+               case OP_31_XOP_DCBF:
                case OP_31_XOP_DCBI:
                        /* Do nothing. The guest is performing dcbi because
                         * hardware DMA is not snooped by the dcache, but
index 315f9495e9b2b5aa42a6c9aaba5a6307ac03ddde..f444b94935f560f6a7abf1a1de46d88cd32e71d5 100644 (file)
@@ -52,7 +52,7 @@ static int power7_marked_instr_event(u64 mmcr1)
        for (pmc = 0; pmc < 4; pmc++) {
                psel = mmcr1 & (OPROFILE_PM_PMCSEL_MSK
                                << (OPROFILE_MAX_PMC_NUM - pmc)
-                               * OPROFILE_MAX_PMC_NUM);
+                               * OPROFILE_PMSEL_FIELD_WIDTH);
                psel = (psel >> ((OPROFILE_MAX_PMC_NUM - pmc)
                                 * OPROFILE_PMSEL_FIELD_WIDTH)) & ~1ULL;
                unit = mmcr1 & (OPROFILE_PM_UNIT_MSK
index 95d00173029f52c498902a586a24917f09e99d4b..890f30e70f98fc52a39f063172cfbadc5e8713b4 100644 (file)
@@ -236,6 +236,13 @@ out:
 
 static int pas_cpufreq_cpu_exit(struct cpufreq_policy *policy)
 {
+       /*
+        * We don't support CPU hotplug. Don't unmap after the system
+        * has already made it to a running state.
+        */
+       if (system_state != SYSTEM_BOOTING)
+               return 0;
+
        if (sdcasr_mapbase)
                iounmap(sdcasr_mapbase);
        if (sdcpwr_mapbase)
index c1d7930a82f4527657fa6eda9501dae446c164a9..098adbb62660be234d4d2ed5171d5c0615027f31 100644 (file)
@@ -1365,6 +1365,18 @@ static inline void pmdp_invalidate(struct vm_area_struct *vma,
        __pmd_idte(address, pmdp);
 }
 
+#define __HAVE_ARCH_PMDP_SET_WRPROTECT
+static inline void pmdp_set_wrprotect(struct mm_struct *mm,
+                                     unsigned long address, pmd_t *pmdp)
+{
+       pmd_t pmd = *pmdp;
+
+       if (pmd_write(pmd)) {
+               __pmd_idte(address, pmdp);
+               set_pmd_at(mm, address, pmdp, pmd_wrprotect(pmd));
+       }
+}
+
 static inline pmd_t mk_pmd_phys(unsigned long physpage, pgprot_t pgprot)
 {
        pmd_t __pmd;
index ccce0ed67dde703a80c78309252abbef17828291..379814bc41e3a956dc037a5f1d4ca23709854fbc 100644 (file)
@@ -71,7 +71,7 @@ GCOV_PROFILE := n
 $(obj)/bzImage: asflags-y  := $(SVGA_MODE)
 
 quiet_cmd_image = BUILD   $@
-cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin > $@
+cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/zoffset.h > $@
 
 $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE
        $(call if_changed,image)
@@ -92,7 +92,7 @@ targets += voffset.h
 $(obj)/voffset.h: vmlinux FORCE
        $(call if_changed,voffset)
 
-sed-zoffset := -e 's/^\([0-9a-fA-F]*\) . \(startup_32\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p'
+sed-zoffset := -e 's/^\([0-9a-fA-F]*\) . \(startup_32\|startup_64\|efi_pe_entry\|efi_stub_entry\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p'
 
 quiet_cmd_zoffset = ZOFFSET $@
       cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@
index 18e329ca108e5f720adf1974fa1e90c8b2626991..f8fa41190c3526f61ec7bb6e1dc5b0ebf08b3c4d 100644 (file)
@@ -256,10 +256,10 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
        int i;
        struct setup_data *data;
 
-       data = (struct setup_data *)params->hdr.setup_data;
+       data = (struct setup_data *)(unsigned long)params->hdr.setup_data;
 
        while (data && data->next)
-               data = (struct setup_data *)data->next;
+               data = (struct setup_data *)(unsigned long)data->next;
 
        status = efi_call_phys5(sys_table->boottime->locate_handle,
                                EFI_LOCATE_BY_PROTOCOL, &pci_proto,
@@ -295,16 +295,18 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
                if (!pci)
                        continue;
 
+#ifdef CONFIG_X86_64
                status = efi_call_phys4(pci->attributes, pci,
                                        EfiPciIoAttributeOperationGet, 0,
                                        &attributes);
-
+#else
+               status = efi_call_phys5(pci->attributes, pci,
+                                       EfiPciIoAttributeOperationGet, 0, 0,
+                                       &attributes);
+#endif
                if (status != EFI_SUCCESS)
                        continue;
 
-               if (!(attributes & EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM))
-                       continue;
-
                if (!pci->romimage || !pci->romsize)
                        continue;
 
@@ -345,9 +347,9 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
                memcpy(rom->romdata, pci->romimage, pci->romsize);
 
                if (data)
-                       data->next = (uint64_t)rom;
+                       data->next = (unsigned long)rom;
                else
-                       params->hdr.setup_data = (uint64_t)rom;
+                       params->hdr.setup_data = (unsigned long)rom;
 
                data = (struct setup_data *)rom;
 
@@ -432,10 +434,9 @@ static efi_status_t setup_gop(struct screen_info *si, efi_guid_t *proto,
                         * Once we've found a GOP supporting ConOut,
                         * don't bother looking any further.
                         */
+                       first_gop = gop;
                        if (conout_found)
                                break;
-
-                       first_gop = gop;
                }
        }
 
index aa4aaf1b23803e8ef0e180e3cbeedc7a4db6c556..1e3184f6072f913250b3b18371978a4fd1b3f63d 100644 (file)
@@ -35,11 +35,11 @@ ENTRY(startup_32)
 #ifdef CONFIG_EFI_STUB
        jmp     preferred_addr
 
-       .balign 0x10
        /*
         * We don't need the return address, so set up the stack so
-        * efi_main() can find its arugments.
+        * efi_main() can find its arguments.
         */
+ENTRY(efi_pe_entry)
        add     $0x4, %esp
 
        call    make_boot_params
@@ -50,8 +50,10 @@ ENTRY(startup_32)
        pushl   %eax
        pushl   %esi
        pushl   %ecx
+       sub     $0x4, %esp
 
-       .org 0x30,0x90
+ENTRY(efi_stub_entry)
+       add     $0x4, %esp
        call    efi_main
        cmpl    $0, %eax
        movl    %eax, %esi
index 2c4b171eec337619e8f2dab2b3c3b2048e622e51..f5d1aaa0dec87ce844317f2a343a90739408ac22 100644 (file)
@@ -201,12 +201,12 @@ ENTRY(startup_64)
         */
 #ifdef CONFIG_EFI_STUB
        /*
-        * The entry point for the PE/COFF executable is 0x210, so only
-        * legacy boot loaders will execute this jmp.
+        * The entry point for the PE/COFF executable is efi_pe_entry, so
+        * only legacy boot loaders will execute this jmp.
         */
        jmp     preferred_addr
 
-       .org 0x210
+ENTRY(efi_pe_entry)
        mov     %rcx, %rdi
        mov     %rdx, %rsi
        pushq   %rdi
@@ -218,7 +218,7 @@ ENTRY(startup_64)
        popq    %rsi
        popq    %rdi
 
-       .org 0x230,0x90
+ENTRY(efi_stub_entry)
        call    efi_main
        movq    %rax,%rsi
        cmpq    $0,%rax
index 8c132a625b94991c179def21973bb8ad3c3a56d5..944ce595f767621f07a47d6c89cdea9415627663 100644 (file)
@@ -21,6 +21,7 @@
 #include <asm/e820.h>
 #include <asm/page_types.h>
 #include <asm/setup.h>
+#include <asm/bootparam.h>
 #include "boot.h"
 #include "voffset.h"
 #include "zoffset.h"
@@ -255,6 +256,9 @@ section_table:
        # header, from the old boot sector.
 
        .section ".header", "a"
+       .globl  sentinel
+sentinel:      .byte 0xff, 0xff        /* Used to detect broken loaders */
+
        .globl  hdr
 hdr:
 setup_sects:   .byte 0                 /* Filled in by build.c */
@@ -279,7 +283,7 @@ _start:
        # Part 2 of the header, from the old setup.S
 
                .ascii  "HdrS"          # header signature
-               .word   0x020b          # header version number (>= 0x0105)
+               .word   0x020c          # header version number (>= 0x0105)
                                        # or else old loadlin-1.5 will fail)
                .globl realmode_swtch
 realmode_swtch:        .word   0, 0            # default_switch, SETUPSEG
@@ -297,13 +301,7 @@ type_of_loader:    .byte   0               # 0 means ancient bootloader, newer
 
 # flags, unused bits must be zero (RFU) bit within loadflags
 loadflags:
-LOADED_HIGH    = 1                     # If set, the kernel is loaded high
-CAN_USE_HEAP   = 0x80                  # If set, the loader also has set
-                                       # heap_end_ptr to tell how much
-                                       # space behind setup.S can be used for
-                                       # heap purposes.
-                                       # Only the loader knows what is free
-               .byte   LOADED_HIGH
+               .byte   LOADED_HIGH     # The kernel is to be loaded high
 
 setup_move_size: .word  0x8000         # size to move, when setup is not
                                        # loaded at 0x90000. We will move setup
@@ -369,7 +367,23 @@ relocatable_kernel:    .byte 1
 relocatable_kernel:    .byte 0
 #endif
 min_alignment:         .byte MIN_KERNEL_ALIGN_LG2      # minimum alignment
-pad3:                  .word 0
+
+xloadflags:
+#ifdef CONFIG_X86_64
+# define XLF0 XLF_KERNEL_64                    /* 64-bit kernel */
+#else
+# define XLF0 0
+#endif
+#ifdef CONFIG_EFI_STUB
+# ifdef CONFIG_X86_64
+#  define XLF23 XLF_EFI_HANDOVER_64            /* 64-bit EFI handover ok */
+# else
+#  define XLF23 XLF_EFI_HANDOVER_32            /* 32-bit EFI handover ok */
+# endif
+#else
+# define XLF23 0
+#endif
+                       .word XLF0 | XLF23
 
 cmdline_size:   .long   COMMAND_LINE_SIZE-1     #length of the command line,
                                                 #added with boot protocol
@@ -397,8 +411,13 @@ pref_address:              .quad LOAD_PHYSICAL_ADDR        # preferred load addr
 #define INIT_SIZE VO_INIT_SIZE
 #endif
 init_size:             .long INIT_SIZE         # kernel initialization size
-handover_offset:       .long 0x30              # offset to the handover
+handover_offset:
+#ifdef CONFIG_EFI_STUB
+                       .long 0x30              # offset to the handover
                                                # protocol entry point
+#else
+                       .long 0
+#endif
 
 # End of setup header #####################################################
 
index 03c0683636b6fbf859a8795262f249631e6157f9..96a6c7563538364d2dee7e307846815156c11c33 100644 (file)
@@ -13,7 +13,7 @@ SECTIONS
        .bstext         : { *(.bstext) }
        .bsdata         : { *(.bsdata) }
 
-       . = 497;
+       . = 495;
        .header         : { *(.header) }
        .entrytext      : { *(.entrytext) }
        .inittext       : { *(.inittext) }
index 4b8e165ee5723643dcd89619a341c7559eafe2bd..94c54465002003e34af8f6fb3d14a1be839fdeba 100644 (file)
@@ -52,6 +52,10 @@ int is_big_kernel;
 
 #define PECOFF_RELOC_RESERVE 0x20
 
+unsigned long efi_stub_entry;
+unsigned long efi_pe_entry;
+unsigned long startup_64;
+
 /*----------------------------------------------------------------------*/
 
 static const u32 crctab32[] = {
@@ -132,7 +136,7 @@ static void die(const char * str, ...)
 
 static void usage(void)
 {
-       die("Usage: build setup system [> image]");
+       die("Usage: build setup system [zoffset.h] [> image]");
 }
 
 #ifdef CONFIG_EFI_STUB
@@ -206,30 +210,54 @@ static void update_pecoff_text(unsigned int text_start, unsigned int file_sz)
         */
        put_unaligned_le32(file_sz - 512, &buf[pe_header + 0x1c]);
 
-#ifdef CONFIG_X86_32
        /*
-        * Address of entry point.
-        *
-        * The EFI stub entry point is +16 bytes from the start of
-        * the .text section.
+        * Address of entry point for PE/COFF executable
         */
-       put_unaligned_le32(text_start + 16, &buf[pe_header + 0x28]);
-#else
-       /*
-        * Address of entry point. startup_32 is at the beginning and
-        * the 64-bit entry point (startup_64) is always 512 bytes
-        * after. The EFI stub entry point is 16 bytes after that, as
-        * the first instruction allows legacy loaders to jump over
-        * the EFI stub initialisation
-        */
-       put_unaligned_le32(text_start + 528, &buf[pe_header + 0x28]);
-#endif /* CONFIG_X86_32 */
+       put_unaligned_le32(text_start + efi_pe_entry, &buf[pe_header + 0x28]);
 
        update_pecoff_section_header(".text", text_start, text_sz);
 }
 
 #endif /* CONFIG_EFI_STUB */
 
+
+/*
+ * Parse zoffset.h and find the entry points. We could just #include zoffset.h
+ * but that would mean tools/build would have to be rebuilt every time. It's
+ * not as if parsing it is hard...
+ */
+#define PARSE_ZOFS(p, sym) do { \
+       if (!strncmp(p, "#define ZO_" #sym " ", 11+sizeof(#sym)))       \
+               sym = strtoul(p + 11 + sizeof(#sym), NULL, 16);         \
+} while (0)
+
+static void parse_zoffset(char *fname)
+{
+       FILE *file;
+       char *p;
+       int c;
+
+       file = fopen(fname, "r");
+       if (!file)
+               die("Unable to open `%s': %m", fname);
+       c = fread(buf, 1, sizeof(buf) - 1, file);
+       if (ferror(file))
+               die("read-error on `zoffset.h'");
+       buf[c] = 0;
+
+       p = (char *)buf;
+
+       while (p && *p) {
+               PARSE_ZOFS(p, efi_stub_entry);
+               PARSE_ZOFS(p, efi_pe_entry);
+               PARSE_ZOFS(p, startup_64);
+
+               p = strchr(p, '\n');
+               while (p && (*p == '\r' || *p == '\n'))
+                       p++;
+       }
+}
+
 int main(int argc, char ** argv)
 {
        unsigned int i, sz, setup_sectors;
@@ -241,7 +269,19 @@ int main(int argc, char ** argv)
        void *kernel;
        u32 crc = 0xffffffffUL;
 
-       if (argc != 3)
+       /* Defaults for old kernel */
+#ifdef CONFIG_X86_32
+       efi_pe_entry = 0x10;
+       efi_stub_entry = 0x30;
+#else
+       efi_pe_entry = 0x210;
+       efi_stub_entry = 0x230;
+       startup_64 = 0x200;
+#endif
+
+       if (argc == 4)
+               parse_zoffset(argv[3]);
+       else if (argc != 3)
                usage();
 
        /* Copy the setup code */
@@ -299,6 +339,11 @@ int main(int argc, char ** argv)
 
 #ifdef CONFIG_EFI_STUB
        update_pecoff_text(setup_sectors * 512, sz + i + ((sys_size * 16) - sz));
+
+#ifdef CONFIG_X86_64 /* Yes, this is really how we defined it :( */
+       efi_stub_entry -= 0x200;
+#endif
+       put_unaligned_le32(efi_stub_entry, &buf[0x264]);
 #endif
 
        crc = partial_crc32(buf, i, crc);
index 92862cd902012b9fb174d03e6e2cd687787136cf..c15ddaf907107134d6cd2f8d86f554e510a6f848 100644 (file)
@@ -1,6 +1,31 @@
 #ifndef _ASM_X86_BOOTPARAM_H
 #define _ASM_X86_BOOTPARAM_H
 
+/* setup_data types */
+#define SETUP_NONE                     0
+#define SETUP_E820_EXT                 1
+#define SETUP_DTB                      2
+#define SETUP_PCI                      3
+
+/* ram_size flags */
+#define RAMDISK_IMAGE_START_MASK       0x07FF
+#define RAMDISK_PROMPT_FLAG            0x8000
+#define RAMDISK_LOAD_FLAG              0x4000
+
+/* loadflags */
+#define LOADED_HIGH    (1<<0)
+#define QUIET_FLAG     (1<<5)
+#define KEEP_SEGMENTS  (1<<6)
+#define CAN_USE_HEAP   (1<<7)
+
+/* xloadflags */
+#define XLF_KERNEL_64                  (1<<0)
+#define XLF_CAN_BE_LOADED_ABOVE_4G     (1<<1)
+#define XLF_EFI_HANDOVER_32            (1<<2)
+#define XLF_EFI_HANDOVER_64            (1<<3)
+
+#ifndef __ASSEMBLY__
+
 #include <linux/types.h>
 #include <linux/screen_info.h>
 #include <linux/apm_bios.h>
@@ -9,12 +34,6 @@
 #include <asm/ist.h>
 #include <video/edid.h>
 
-/* setup data types */
-#define SETUP_NONE                     0
-#define SETUP_E820_EXT                 1
-#define SETUP_DTB                      2
-#define SETUP_PCI                      3
-
 /* extensible setup data list node */
 struct setup_data {
        __u64 next;
@@ -28,9 +47,6 @@ struct setup_header {
        __u16   root_flags;
        __u32   syssize;
        __u16   ram_size;
-#define RAMDISK_IMAGE_START_MASK       0x07FF
-#define RAMDISK_PROMPT_FLAG            0x8000
-#define RAMDISK_LOAD_FLAG              0x4000
        __u16   vid_mode;
        __u16   root_dev;
        __u16   boot_flag;
@@ -42,10 +58,6 @@ struct setup_header {
        __u16   kernel_version;
        __u8    type_of_loader;
        __u8    loadflags;
-#define LOADED_HIGH    (1<<0)
-#define QUIET_FLAG     (1<<5)
-#define KEEP_SEGMENTS  (1<<6)
-#define CAN_USE_HEAP   (1<<7)
        __u16   setup_move_size;
        __u32   code32_start;
        __u32   ramdisk_image;
@@ -58,7 +70,8 @@ struct setup_header {
        __u32   initrd_addr_max;
        __u32   kernel_alignment;
        __u8    relocatable_kernel;
-       __u8    _pad2[3];
+       __u8    min_alignment;
+       __u16   xloadflags;
        __u32   cmdline_size;
        __u32   hardware_subarch;
        __u64   hardware_subarch_data;
@@ -106,7 +119,10 @@ struct boot_params {
        __u8  hd1_info[16];     /* obsolete! */         /* 0x090 */
        struct sys_desc_table sys_desc_table;           /* 0x0a0 */
        struct olpc_ofw_header olpc_ofw_header;         /* 0x0b0 */
-       __u8  _pad4[128];                               /* 0x0c0 */
+       __u32 ext_ramdisk_image;                        /* 0x0c0 */
+       __u32 ext_ramdisk_size;                         /* 0x0c4 */
+       __u32 ext_cmd_line_ptr;                         /* 0x0c8 */
+       __u8  _pad4[116];                               /* 0x0cc */
        struct edid_info edid_info;                     /* 0x140 */
        struct efi_info efi_info;                       /* 0x1c0 */
        __u32 alt_mem_k;                                /* 0x1e0 */
@@ -115,7 +131,20 @@ struct boot_params {
        __u8  eddbuf_entries;                           /* 0x1e9 */
        __u8  edd_mbr_sig_buf_entries;                  /* 0x1ea */
        __u8  kbd_status;                               /* 0x1eb */
-       __u8  _pad6[5];                                 /* 0x1ec */
+       __u8  _pad5[3];                                 /* 0x1ec */
+       /*
+        * The sentinel is set to a nonzero value (0xff) in header.S.
+        *
+        * A bootloader is supposed to only take setup_header and put
+        * it into a clean boot_params buffer. If it turns out that
+        * it is clumsy or too generous with the buffer, it most
+        * probably will pick up the sentinel variable too. The fact
+        * that this variable then is still 0xff will let kernel
+        * know that some variables in boot_params are invalid and
+        * kernel should zero out certain portions of boot_params.
+        */
+       __u8  sentinel;                                 /* 0x1ef */
+       __u8  _pad6[1];                                 /* 0x1f0 */
        struct setup_header hdr;    /* setup header */  /* 0x1f1 */
        __u8  _pad7[0x290-0x1f1-sizeof(struct setup_header)];
        __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX];      /* 0x290 */
@@ -134,6 +163,6 @@ enum {
        X86_NR_SUBARCHS,
 };
 
-
+#endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_X86_BOOTPARAM_H */
index 4428fd178bce07a3a8fd75b81c61b83fc63d9258..6774c17a55766dec97219ddf2798ac4c740a2963 100644 (file)
@@ -340,9 +340,6 @@ int x86_setup_perfctr(struct perf_event *event)
                /* BTS is currently only allowed for user-mode. */
                if (!attr->exclude_kernel)
                        return -EOPNOTSUPP;
-
-               if (!attr->exclude_guest)
-                       return -EOPNOTSUPP;
        }
 
        hwc->config |= config;
@@ -385,9 +382,6 @@ int x86_pmu_hw_config(struct perf_event *event)
        if (event->attr.precise_ip) {
                int precise = 0;
 
-               if (!event->attr.exclude_guest)
-                       return -EOPNOTSUPP;
-
                /* Support for constant skid */
                if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) {
                        precise++;
index ff84d5469d772fd8ae8f5e0599e8072333eeb0c1..6ed91d9980e240b73fa824f7db00d8065d145316 100644 (file)
@@ -1065,7 +1065,6 @@ ENTRY(xen_failsafe_callback)
        lea 16(%esp),%esp
        CFI_ADJUST_CFA_OFFSET -16
        jz 5f
-       addl $16,%esp
        jmp iret_exc
 5:     pushl_cfi $-1 /* orig_ax = -1 => not a system call */
        SAVE_ALL
index cd3b2438a9800b8568b0d79788ef3fdb438aa1ca..9b4d51d0c0d013274f7ba46c2e58319f0d1d9145 100644 (file)
@@ -165,10 +165,11 @@ void set_task_blockstep(struct task_struct *task, bool on)
         * Ensure irq/preemption can't change debugctl in between.
         * Note also that both TIF_BLOCKSTEP and debugctl should
         * be changed atomically wrt preemption.
-        * FIXME: this means that set/clear TIF_BLOCKSTEP is simply
-        * wrong if task != current, SIGKILL can wakeup the stopped
-        * tracee and set/clear can play with the running task, this
-        * can confuse the next __switch_to_xtra().
+        *
+        * NOTE: this means that set/clear TIF_BLOCKSTEP is only safe if
+        * task is current or it can't be running, otherwise we can race
+        * with __switch_to_xtra(). We rely on ptrace_freeze_traced() but
+        * PTRACE_KILL is not safe.
         */
        local_irq_disable();
        debugctl = get_debugctlmsr();
index 5426e482db6e28bf00945f74f0a9ec4604fd6881..77cf0090c0a3ef7890ea24d4e5e47d1d68e0b024 100644 (file)
@@ -949,7 +949,7 @@ void __init efi_enter_virtual_mode(void)
         *
         * Call EFI services through wrapper functions.
         */
-       efi.runtime_version = efi_systab.fw_revision;
+       efi.runtime_version = efi_systab.hdr.revision;
        efi.get_time = virt_efi_get_time;
        efi.set_time = virt_efi_set_time;
        efi.get_wakeup_time = virt_efi_get_wakeup_time;
index 95fd505dfeb6e43dd37b0c41954f0b0db6535d1c..2b2003860615fbc5e24ef12e1c1fa3d855a1f09d 100644 (file)
@@ -38,7 +38,7 @@
 #include <asm/cacheflush.h>
 #include <asm/fixmap.h>
 
-static pgd_t save_pgd __initdata;
+static pgd_t *save_pgd __initdata;
 static unsigned long efi_flags __initdata;
 
 static void __init early_code_mapping_set_exec(int executable)
@@ -61,12 +61,20 @@ static void __init early_code_mapping_set_exec(int executable)
 void __init efi_call_phys_prelog(void)
 {
        unsigned long vaddress;
+       int pgd;
+       int n_pgds;
 
        early_code_mapping_set_exec(1);
        local_irq_save(efi_flags);
-       vaddress = (unsigned long)__va(0x0UL);
-       save_pgd = *pgd_offset_k(0x0UL);
-       set_pgd(pgd_offset_k(0x0UL), *pgd_offset_k(vaddress));
+
+       n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT), PGDIR_SIZE);
+       save_pgd = kmalloc(n_pgds * sizeof(pgd_t), GFP_KERNEL);
+
+       for (pgd = 0; pgd < n_pgds; pgd++) {
+               save_pgd[pgd] = *pgd_offset_k(pgd * PGDIR_SIZE);
+               vaddress = (unsigned long)__va(pgd * PGDIR_SIZE);
+               set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), *pgd_offset_k(vaddress));
+       }
        __flush_tlb_all();
 }
 
@@ -75,7 +83,11 @@ void __init efi_call_phys_epilog(void)
        /*
         * After the lock is released, the original page table is restored.
         */
-       set_pgd(pgd_offset_k(0x0UL), save_pgd);
+       int pgd;
+       int n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT) , PGDIR_SIZE);
+       for (pgd = 0; pgd < n_pgds; pgd++)
+               set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), save_pgd[pgd]);
+       kfree(save_pgd);
        __flush_tlb_all();
        local_irq_restore(efi_flags);
        early_code_mapping_set_exec(0);
index 5a1847d619306e5f0ed5ed5570c53c69a8ce2315..79d67bd507fa6c5bd779defa312943b1d99a47f6 100644 (file)
@@ -814,12 +814,14 @@ int main(int argc, char **argv)
        read_relocs(fp);
        if (show_absolute_syms) {
                print_absolute_symbols();
-               return 0;
+               goto out;
        }
        if (show_absolute_relocs) {
                print_absolute_relocs();
-               return 0;
+               goto out;
        }
        emit_relocs(as_text, use_real_mode);
+out:
+       fclose(fp);
        return 0;
 }
index 4f7d2599b484a67222cbfa68f7b929c35975732e..34bc4cee8887b2c2d974c99ca81b78577f719ff9 100644 (file)
@@ -432,13 +432,6 @@ static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */
        play_dead_common();
        HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL);
        cpu_bringup();
-       /*
-        * Balance out the preempt calls - as we are running in cpu_idle
-        * loop which has been called at bootup from cpu_bringup_and_idle.
-        * The cpucpu_bringup_and_idle called cpu_bringup which made a
-        * preempt_disable() So this preempt_enable will balance it out.
-        */
-       preempt_enable();
 }
 
 #else /* !CONFIG_HOTPLUG_CPU */
index 00a783661d0b5548b65882f312faa4a116ff5762..46f80e2c92f7da893ff28f5993d89fa01efc323a 100644 (file)
@@ -590,6 +590,9 @@ static int apei_check_gar(struct acpi_generic_address *reg, u64 *paddr,
        if (bit_width == 32 && bit_offset == 0 && (*paddr & 0x03) == 0 &&
            *access_bit_width < 32)
                *access_bit_width = 32;
+       else if (bit_width == 64 && bit_offset == 0 && (*paddr & 0x07) == 0 &&
+           *access_bit_width < 64)
+               *access_bit_width = 64;
 
        if ((bit_width + bit_offset) > *access_bit_width) {
                pr_warning(FW_BUG APEI_PFX
index f1a5da44591dcd1b415b57e638165318bc13e793..ed9a1cc690be5fa8cd3844394128216350904a7e 100644 (file)
@@ -958,6 +958,9 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr)
                return -EINVAL;
        }
 
+       if (!dev)
+               return -EINVAL;
+
        dev->cpu = pr->id;
 
        if (max_cstate == 0)
@@ -1149,6 +1152,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
                }
 
                /* Populate Updated C-state information */
+               acpi_processor_get_power_info(pr);
                acpi_processor_setup_cpuidle_states(pr);
 
                /* Enable all cpuidle devices */
index 836bfe0690422855c80ecfe41895a4fe667bfd14..53e7ac9403a7dc21502e90a698ef1b27ad668a37 100644 (file)
@@ -340,6 +340,13 @@ static void amd_fixup_frequency(struct acpi_processor_px *px, int i)
        if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10)
            || boot_cpu_data.x86 == 0x11) {
                rdmsr(MSR_AMD_PSTATE_DEF_BASE + index, lo, hi);
+               /*
+                * MSR C001_0064+:
+                * Bit 63: PstateEn. Read-write. If set, the P-state is valid.
+                */
+               if (!(hi & BIT(31)))
+                       return;
+
                fid = lo & 0x3f;
                did = (lo >> 6) & 7;
                if (boot_cpu_data.x86 == 0x10)
index 7862d17976b7532f48204cbf4210ffb6d4984f97..49791273256626d278d6a3d797913606034157ef 100644 (file)
@@ -53,6 +53,7 @@
 
 enum {
        AHCI_PCI_BAR_STA2X11    = 0,
+       AHCI_PCI_BAR_ENMOTUS    = 2,
        AHCI_PCI_BAR_STANDARD   = 5,
 };
 
@@ -410,6 +411,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
        { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci },   /* ASM1061 */
        { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci },   /* ASM1062 */
 
+       /* Enmotus */
+       { PCI_DEVICE(0x1c44, 0x8000), board_ahci },
+
        /* Generic, PCI class code for AHCI */
        { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
          PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
@@ -1098,9 +1102,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                dev_info(&pdev->dev,
                         "PDC42819 can only drive SATA devices with this driver\n");
 
-       /* The Connext uses non-standard BAR */
+       /* Both Connext and Enmotus devices use non-standard BARs */
        if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06)
                ahci_pci_bar = AHCI_PCI_BAR_STA2X11;
+       else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000)
+               ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS;
 
        /* acquire resources */
        rc = pcim_enable_device(pdev);
index 320712a7b9eaac3174f3a96de8693b63dee5f1af..6cd7805e47cac96b6a2e6fe07444d7c491a7e45d 100644 (file)
@@ -1951,13 +1951,13 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep)
        /* Use the nominal value 10 ms if the read MDAT is zero,
         * the nominal value of DETO is 20 ms.
         */
-       if (dev->sata_settings[ATA_LOG_DEVSLP_VALID] &
+       if (dev->devslp_timing[ATA_LOG_DEVSLP_VALID] &
            ATA_LOG_DEVSLP_VALID_MASK) {
-               mdat = dev->sata_settings[ATA_LOG_DEVSLP_MDAT] &
+               mdat = dev->devslp_timing[ATA_LOG_DEVSLP_MDAT] &
                       ATA_LOG_DEVSLP_MDAT_MASK;
                if (!mdat)
                        mdat = 10;
-               deto = dev->sata_settings[ATA_LOG_DEVSLP_DETO];
+               deto = dev->devslp_timing[ATA_LOG_DEVSLP_DETO];
                if (!deto)
                        deto = 20;
        } else {
index 9e8b99af400dc53539ba4e8d45d36696e4818b65..46cd3f4c6aaaf8122c82ea8f60f7e6bcbaf435c6 100644 (file)
@@ -2325,24 +2325,28 @@ int ata_dev_configure(struct ata_device *dev)
                        }
                }
 
-               /* check and mark DevSlp capability */
-               if (ata_id_has_devslp(dev->id))
-                       dev->flags |= ATA_DFLAG_DEVSLP;
-
-               /* Obtain SATA Settings page from Identify Device Data Log,
-                * which contains DevSlp timing variables etc.
-                * Exclude old devices with ata_id_has_ncq()
+               /* Check and mark DevSlp capability. Get DevSlp timing variables
+                * from SATA Settings page of Identify Device Data Log.
                 */
-               if (ata_id_has_ncq(dev->id)) {
+               if (ata_id_has_devslp(dev->id)) {
+                       u8 sata_setting[ATA_SECT_SIZE];
+                       int i, j;
+
+                       dev->flags |= ATA_DFLAG_DEVSLP;
                        err_mask = ata_read_log_page(dev,
                                                     ATA_LOG_SATA_ID_DEV_DATA,
                                                     ATA_LOG_SATA_SETTINGS,
-                                                    dev->sata_settings,
+                                                    sata_setting,
                                                     1);
                        if (err_mask)
                                ata_dev_dbg(dev,
                                            "failed to get Identify Device Data, Emask 0x%x\n",
                                            err_mask);
+                       else
+                               for (i = 0; i < ATA_LOG_DEVSLP_SIZE; i++) {
+                                       j = ATA_LOG_DEVSLP_OFFSET + i;
+                                       dev->devslp_timing[i] = sata_setting[j];
+                               }
                }
 
                dev->cdb_len = 16;
index bf039b0e97b79d7f9c9d2bae803ad84850b181b4..bcf4437214f50141e2d1bfe17a0ad02af6f4d81b 100644 (file)
@@ -2094,7 +2094,7 @@ static unsigned int ata_eh_speed_down(struct ata_device *dev,
  */
 static inline int ata_eh_worth_retry(struct ata_queued_cmd *qc)
 {
-       if (qc->flags & AC_ERR_MEDIA)
+       if (qc->err_mask & AC_ERR_MEDIA)
                return 0;       /* don't retry media errors */
        if (qc->flags & ATA_QCFLAG_IO)
                return 1;       /* otherwise retry anything from fs stack */
index 46a213a596e29ec5ae142477e40c563744f49ede..d9a6c94ce42338b27c98c87f8e82910fdaa20579 100644 (file)
@@ -121,8 +121,6 @@ static unsigned int regmap_debugfs_get_dump_start(struct regmap *map,
                c->max = p - 1;
                list_add_tail(&c->list,
                              &map->debugfs_off_cache);
-       } else {
-               return base;
        }
 
        /*
index 42d5cb0f503fb825104d7a0f02f79b63ab6f63da..f00b059c057ad01e4c8b9f05e95676c3c53c0e79 100644 (file)
@@ -1106,7 +1106,7 @@ EXPORT_SYMBOL_GPL(regmap_raw_write);
  * @val_count: Number of registers to write
  *
  * This function is intended to be used for writing a large block of
- * data to be device either in single transfer or multiple transfer.
+ * data to the device either in single transfer or multiple transfer.
  *
  * A value of zero will be returned on success, a negative errno will
  * be returned in error cases.
index 9d8409c02082f5fbb75c456faeb9323b86fbe9f3..8ad21a25bc0d92cc80f48f69f4556bdcc6ef6fa2 100644 (file)
@@ -889,6 +889,7 @@ static void virtblk_remove(struct virtio_device *vdev)
 {
        struct virtio_blk *vblk = vdev->priv;
        int index = vblk->index;
+       int refc;
 
        /* Prevent config work handler from accessing the device. */
        mutex_lock(&vblk->config_lock);
@@ -903,11 +904,15 @@ static void virtblk_remove(struct virtio_device *vdev)
 
        flush_work(&vblk->config_work);
 
+       refc = atomic_read(&disk_to_dev(vblk->disk)->kobj.kref.refcount);
        put_disk(vblk->disk);
        mempool_destroy(vblk->pool);
        vdev->config->del_vqs(vdev);
        kfree(vblk);
-       ida_simple_remove(&vd_index_ida, index);
+
+       /* Only free device id if we don't have any users */
+       if (refc == 1)
+               ida_simple_remove(&vd_index_ida, index);
 }
 
 #ifdef CONFIG_PM
index b00000e8aef6f9cb06955049d3fa4faaba25e38b..33c9a44a967899ac5b46e9b3e9951b2e80ff164d 100644 (file)
@@ -77,10 +77,15 @@ static struct usb_device_id ath3k_table[] = {
        { USB_DEVICE(0x0CF3, 0x311D) },
        { USB_DEVICE(0x13d3, 0x3375) },
        { USB_DEVICE(0x04CA, 0x3005) },
+       { USB_DEVICE(0x04CA, 0x3006) },
+       { USB_DEVICE(0x04CA, 0x3008) },
        { USB_DEVICE(0x13d3, 0x3362) },
        { USB_DEVICE(0x0CF3, 0xE004) },
        { USB_DEVICE(0x0930, 0x0219) },
        { USB_DEVICE(0x0489, 0xe057) },
+       { USB_DEVICE(0x13d3, 0x3393) },
+       { USB_DEVICE(0x0489, 0xe04e) },
+       { USB_DEVICE(0x0489, 0xe056) },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE02C) },
@@ -104,10 +109,15 @@ static struct usb_device_id ath3k_blist_tbl[] = {
        { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU22 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
index a1d4ede5b892d4516b294f91aca91633864e7d43..7e351e345476c1bcc2141f95e41fe43a3e65e612 100644 (file)
@@ -135,10 +135,15 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
index ff004578a119e72d989d3c9baeb45dbf84f17b7b..9dd2551a0a41aebdb10f780b6657e9f3ce3de94c 100644 (file)
@@ -124,7 +124,7 @@ void __init of_cpu_clk_setup(struct device_node *node)
 
        clks = kzalloc(ncpus * sizeof(*clks), GFP_KERNEL);
        if (WARN_ON(!clks))
-               return;
+               goto clks_out;
 
        for_each_node_by_type(dn, "cpu") {
                struct clk_init_data init;
@@ -134,11 +134,11 @@ void __init of_cpu_clk_setup(struct device_node *node)
                int cpu, err;
 
                if (WARN_ON(!clk_name))
-                       return;
+                       goto bail_out;
 
                err = of_property_read_u32(dn, "reg", &cpu);
                if (WARN_ON(err))
-                       return;
+                       goto bail_out;
 
                sprintf(clk_name, "cpu%d", cpu);
                parent_clk = of_clk_get(node, 0);
@@ -167,6 +167,9 @@ void __init of_cpu_clk_setup(struct device_node *node)
        return;
 bail_out:
        kfree(clks);
+       while(ncpus--)
+               kfree(cpuclk[ncpus].clk_name);
+clks_out:
        kfree(cpuclk);
 }
 
index 934854ae5eb4a436205d644c76c8011a5c41de3e..7227cd7340423c595a2a1b29488e864662198634 100644 (file)
@@ -106,7 +106,7 @@ config X86_POWERNOW_K7_ACPI
 config X86_POWERNOW_K8
        tristate "AMD Opteron/Athlon64 PowerNow!"
        select CPU_FREQ_TABLE
-       depends on ACPI && ACPI_PROCESSOR
+       depends on ACPI && ACPI_PROCESSOR && X86_ACPI_CPUFREQ
        help
          This adds the CPUFreq driver for K8/early Opteron/Athlon64 processors.
          Support for K10 and newer processors is now in acpi-cpufreq.
index 0d048f6a2b23a3bf9476a658cac846ccd321bd3c..7b0d49d78c61fc6c9fd312b0d05663ad42edf099 100644 (file)
@@ -1030,4 +1030,11 @@ MODULE_PARM_DESC(acpi_pstate_strict,
 late_initcall(acpi_cpufreq_init);
 module_exit(acpi_cpufreq_exit);
 
+static const struct x86_cpu_id acpi_cpufreq_ids[] = {
+       X86_FEATURE_MATCH(X86_FEATURE_ACPI),
+       X86_FEATURE_MATCH(X86_FEATURE_HW_PSTATE),
+       {}
+};
+MODULE_DEVICE_TABLE(x86cpu, acpi_cpufreq_ids);
+
 MODULE_ALIAS("acpi");
index 52bf36d599f575fcdd0bfe4fc3788db0d492e5a8..debc5a7c8db6207feeb9c428ccc44b8fcaed8d2f 100644 (file)
@@ -71,12 +71,15 @@ static int cpu0_set_target(struct cpufreq_policy *policy,
        }
 
        if (cpu_reg) {
+               rcu_read_lock();
                opp = opp_find_freq_ceil(cpu_dev, &freq_Hz);
                if (IS_ERR(opp)) {
+                       rcu_read_unlock();
                        pr_err("failed to find OPP for %ld\n", freq_Hz);
                        return PTR_ERR(opp);
                }
                volt = opp_get_voltage(opp);
+               rcu_read_unlock();
                tol = volt * voltage_tolerance / 100;
                volt_old = regulator_get_voltage(cpu_reg);
        }
@@ -236,12 +239,14 @@ static int cpu0_cpufreq_driver_init(void)
                 */
                for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++)
                        ;
+               rcu_read_lock();
                opp = opp_find_freq_exact(cpu_dev,
                                freq_table[0].frequency * 1000, true);
                min_uV = opp_get_voltage(opp);
                opp = opp_find_freq_exact(cpu_dev,
                                freq_table[i-1].frequency * 1000, true);
                max_uV = opp_get_voltage(opp);
+               rcu_read_unlock();
                ret = regulator_set_voltage_time(cpu_reg, min_uV, max_uV);
                if (ret > 0)
                        transition_latency += ret * 1000;
index 1f3417a8322dfe8b0ca773873e058f7eb3a6c283..97102b05843fa580435ae0ae5b872d9467b577df 100644 (file)
@@ -110,13 +110,16 @@ static int omap_target(struct cpufreq_policy *policy,
        freq = ret;
 
        if (mpu_reg) {
+               rcu_read_lock();
                opp = opp_find_freq_ceil(mpu_dev, &freq);
                if (IS_ERR(opp)) {
+                       rcu_read_unlock();
                        dev_err(mpu_dev, "%s: unable to find MPU OPP for %d\n",
                                __func__, freqs.new);
                        return -EINVAL;
                }
                volt = opp_get_voltage(opp);
+               rcu_read_unlock();
                tol = volt * OPP_TOLERANCE / 100;
                volt_old = regulator_get_voltage(mpu_reg);
        }
index 53766f39aaddfd5db9147842b40825fb1399453b..3b367973a8028c5d1cd32bd823bcf9e005d269b6 100644 (file)
@@ -994,6 +994,11 @@ module_exit(devfreq_exit);
  * @freq:      The frequency given to target function
  * @flags:     Flags handed from devfreq framework.
  *
+ * Locking: This function must be called under rcu_read_lock(). opp is a rcu
+ * protected pointer. The reason for the same is that the opp pointer which is
+ * returned will remain valid for use with opp_get_{voltage, freq} only while
+ * under the locked area. The pointer returned must be used prior to unlocking
+ * with rcu_read_unlock() to maintain the integrity of the pointer.
  */
 struct opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq,
                                    u32 flags)
index 80c745e83082bf6d9dade7a81dffbb89931632a7..46d94e9e95b53ae033af012ef745822e0b7f5ccd 100644 (file)
@@ -73,6 +73,16 @@ enum busclk_level_idx {
 #define EX4210_LV_NUM  (LV_2 + 1)
 #define EX4x12_LV_NUM  (LV_4 + 1)
 
+/**
+ * struct busfreq_opp_info - opp information for bus
+ * @rate:      Frequency in hertz
+ * @volt:      Voltage in microvolts corresponding to this OPP
+ */
+struct busfreq_opp_info {
+       unsigned long rate;
+       unsigned long volt;
+};
+
 struct busfreq_data {
        enum exynos4_busf_type type;
        struct device *dev;
@@ -80,7 +90,7 @@ struct busfreq_data {
        bool disabled;
        struct regulator *vdd_int;
        struct regulator *vdd_mif; /* Exynos4412/4212 only */
-       struct opp *curr_opp;
+       struct busfreq_opp_info curr_oppinfo;
        struct exynos4_ppmu dmc[2];
 
        struct notifier_block pm_notifier;
@@ -296,13 +306,14 @@ static unsigned int exynos4x12_clkdiv_sclkip[][3] = {
 };
 
 
-static int exynos4210_set_busclk(struct busfreq_data *data, struct opp *opp)
+static int exynos4210_set_busclk(struct busfreq_data *data,
+                                struct busfreq_opp_info *oppi)
 {
        unsigned int index;
        unsigned int tmp;
 
        for (index = LV_0; index < EX4210_LV_NUM; index++)
-               if (opp_get_freq(opp) == exynos4210_busclk_table[index].clk)
+               if (oppi->rate == exynos4210_busclk_table[index].clk)
                        break;
 
        if (index == EX4210_LV_NUM)
@@ -361,13 +372,14 @@ static int exynos4210_set_busclk(struct busfreq_data *data, struct opp *opp)
        return 0;
 }
 
-static int exynos4x12_set_busclk(struct busfreq_data *data, struct opp *opp)
+static int exynos4x12_set_busclk(struct busfreq_data *data,
+                                struct busfreq_opp_info *oppi)
 {
        unsigned int index;
        unsigned int tmp;
 
        for (index = LV_0; index < EX4x12_LV_NUM; index++)
-               if (opp_get_freq(opp) == exynos4x12_mifclk_table[index].clk)
+               if (oppi->rate == exynos4x12_mifclk_table[index].clk)
                        break;
 
        if (index == EX4x12_LV_NUM)
@@ -576,11 +588,12 @@ static int exynos4x12_get_intspec(unsigned long mifclk)
        return -EINVAL;
 }
 
-static int exynos4_bus_setvolt(struct busfreq_data *data, struct opp *opp,
-                              struct opp *oldopp)
+static int exynos4_bus_setvolt(struct busfreq_data *data,
+                              struct busfreq_opp_info *oppi,
+                              struct busfreq_opp_info *oldoppi)
 {
        int err = 0, tmp;
-       unsigned long volt = opp_get_voltage(opp);
+       unsigned long volt = oppi->volt;
 
        switch (data->type) {
        case TYPE_BUSF_EXYNOS4210:
@@ -595,11 +608,11 @@ static int exynos4_bus_setvolt(struct busfreq_data *data, struct opp *opp,
                if (err)
                        break;
 
-               tmp = exynos4x12_get_intspec(opp_get_freq(opp));
+               tmp = exynos4x12_get_intspec(oppi->rate);
                if (tmp < 0) {
                        err = tmp;
                        regulator_set_voltage(data->vdd_mif,
-                                             opp_get_voltage(oldopp),
+                                             oldoppi->volt,
                                              MAX_SAFEVOLT);
                        break;
                }
@@ -609,7 +622,7 @@ static int exynos4_bus_setvolt(struct busfreq_data *data, struct opp *opp,
                /*  Try to recover */
                if (err)
                        regulator_set_voltage(data->vdd_mif,
-                                             opp_get_voltage(oldopp),
+                                             oldoppi->volt,
                                              MAX_SAFEVOLT);
                break;
        default:
@@ -626,17 +639,26 @@ static int exynos4_bus_target(struct device *dev, unsigned long *_freq,
        struct platform_device *pdev = container_of(dev, struct platform_device,
                                                    dev);
        struct busfreq_data *data = platform_get_drvdata(pdev);
-       struct opp *opp = devfreq_recommended_opp(dev, _freq, flags);
-       unsigned long freq = opp_get_freq(opp);
-       unsigned long old_freq = opp_get_freq(data->curr_opp);
+       struct opp *opp;
+       unsigned long freq;
+       unsigned long old_freq = data->curr_oppinfo.rate;
+       struct busfreq_opp_info new_oppinfo;
 
-       if (IS_ERR(opp))
+       rcu_read_lock();
+       opp = devfreq_recommended_opp(dev, _freq, flags);
+       if (IS_ERR(opp)) {
+               rcu_read_unlock();
                return PTR_ERR(opp);
+       }
+       new_oppinfo.rate = opp_get_freq(opp);
+       new_oppinfo.volt = opp_get_voltage(opp);
+       rcu_read_unlock();
+       freq = new_oppinfo.rate;
 
        if (old_freq == freq)
                return 0;
 
-       dev_dbg(dev, "targetting %lukHz %luuV\n", freq, opp_get_voltage(opp));
+       dev_dbg(dev, "targetting %lukHz %luuV\n", freq, new_oppinfo.volt);
 
        mutex_lock(&data->lock);
 
@@ -644,17 +666,18 @@ static int exynos4_bus_target(struct device *dev, unsigned long *_freq,
                goto out;
 
        if (old_freq < freq)
-               err = exynos4_bus_setvolt(data, opp, data->curr_opp);
+               err = exynos4_bus_setvolt(data, &new_oppinfo,
+                                         &data->curr_oppinfo);
        if (err)
                goto out;
 
        if (old_freq != freq) {
                switch (data->type) {
                case TYPE_BUSF_EXYNOS4210:
-                       err = exynos4210_set_busclk(data, opp);
+                       err = exynos4210_set_busclk(data, &new_oppinfo);
                        break;
                case TYPE_BUSF_EXYNOS4x12:
-                       err = exynos4x12_set_busclk(data, opp);
+                       err = exynos4x12_set_busclk(data, &new_oppinfo);
                        break;
                default:
                        err = -EINVAL;
@@ -664,11 +687,12 @@ static int exynos4_bus_target(struct device *dev, unsigned long *_freq,
                goto out;
 
        if (old_freq > freq)
-               err = exynos4_bus_setvolt(data, opp, data->curr_opp);
+               err = exynos4_bus_setvolt(data, &new_oppinfo,
+                                         &data->curr_oppinfo);
        if (err)
                goto out;
 
-       data->curr_opp = opp;
+       data->curr_oppinfo = new_oppinfo;
 out:
        mutex_unlock(&data->lock);
        return err;
@@ -702,7 +726,7 @@ static int exynos4_bus_get_dev_status(struct device *dev,
 
        exynos4_read_ppmu(data);
        busier_dmc = exynos4_get_busier_dmc(data);
-       stat->current_frequency = opp_get_freq(data->curr_opp);
+       stat->current_frequency = data->curr_oppinfo.rate;
 
        if (busier_dmc)
                addr = S5P_VA_DMC1;
@@ -933,6 +957,7 @@ static int exynos4_busfreq_pm_notifier_event(struct notifier_block *this,
        struct busfreq_data *data = container_of(this, struct busfreq_data,
                                                 pm_notifier);
        struct opp *opp;
+       struct busfreq_opp_info new_oppinfo;
        unsigned long maxfreq = ULONG_MAX;
        int err = 0;
 
@@ -943,18 +968,29 @@ static int exynos4_busfreq_pm_notifier_event(struct notifier_block *this,
 
                data->disabled = true;
 
+               rcu_read_lock();
                opp = opp_find_freq_floor(data->dev, &maxfreq);
+               if (IS_ERR(opp)) {
+                       rcu_read_unlock();
+                       dev_err(data->dev, "%s: unable to find a min freq\n",
+                               __func__);
+                       return PTR_ERR(opp);
+               }
+               new_oppinfo.rate = opp_get_freq(opp);
+               new_oppinfo.volt = opp_get_voltage(opp);
+               rcu_read_unlock();
 
-               err = exynos4_bus_setvolt(data, opp, data->curr_opp);
+               err = exynos4_bus_setvolt(data, &new_oppinfo,
+                                         &data->curr_oppinfo);
                if (err)
                        goto unlock;
 
                switch (data->type) {
                case TYPE_BUSF_EXYNOS4210:
-                       err = exynos4210_set_busclk(data, opp);
+                       err = exynos4210_set_busclk(data, &new_oppinfo);
                        break;
                case TYPE_BUSF_EXYNOS4x12:
-                       err = exynos4x12_set_busclk(data, opp);
+                       err = exynos4x12_set_busclk(data, &new_oppinfo);
                        break;
                default:
                        err = -EINVAL;
@@ -962,7 +998,7 @@ static int exynos4_busfreq_pm_notifier_event(struct notifier_block *this,
                if (err)
                        goto unlock;
 
-               data->curr_opp = opp;
+               data->curr_oppinfo = new_oppinfo;
 unlock:
                mutex_unlock(&data->lock);
                if (err)
@@ -1027,13 +1063,17 @@ static int exynos4_busfreq_probe(struct platform_device *pdev)
                }
        }
 
+       rcu_read_lock();
        opp = opp_find_freq_floor(dev, &exynos4_devfreq_profile.initial_freq);
        if (IS_ERR(opp)) {
+               rcu_read_unlock();
                dev_err(dev, "Invalid initial frequency %lu kHz.\n",
                        exynos4_devfreq_profile.initial_freq);
                return PTR_ERR(opp);
        }
-       data->curr_opp = opp;
+       data->curr_oppinfo.rate = opp_get_freq(opp);
+       data->curr_oppinfo.volt = opp_get_voltage(opp);
+       rcu_read_unlock();
 
        platform_set_drvdata(pdev, data);
 
index dbf0e6f8de8a8c64d4b29b33b9c834ae3ab904c7..a7dcf78b1ff809e4a6a865884779856330d15510 100644 (file)
@@ -684,9 +684,8 @@ static int imxdma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
                        break;
                }
 
-               imxdmac->hw_chaining = 1;
-               if (!imxdma_hw_chain(imxdmac))
-                       return -EINVAL;
+               imxdmac->hw_chaining = 0;
+
                imxdmac->ccr_from_device = (mode | IMX_DMA_TYPE_FIFO) |
                        ((IMX_DMA_MEMSIZE_32 | IMX_DMA_TYPE_LINEAR) << 2) |
                        CCR_REN;
index e5fc944de1f025edd5492e4208ae0dce5a5a5093..3e9d66920eb3491d85b8c6027ac786a76242e107 100644 (file)
@@ -951,7 +951,7 @@ static int ioat_xor_val_self_test(struct ioatdma_device *device)
                        goto free_resources;
                }
        }
-       dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_TO_DEVICE);
+       dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_FROM_DEVICE);
 
        /* skip validate if the capability is not present */
        if (!dma_has_cap(DMA_XOR_VAL, dma_chan->device->cap_mask))
diff --git a/drivers/dma