]> git.openfabrics.org - ~shefty/rdma-dev.git/commitdiff
Merge branch 'fix/hda' into for-linus
authorTakashi Iwai <tiwai@suse.de>
Wed, 18 Aug 2010 13:22:15 +0000 (15:22 +0200)
committerTakashi Iwai <tiwai@suse.de>
Wed, 18 Aug 2010 13:22:15 +0000 (15:22 +0200)
include/sound/emu10k1.h
sound/core/pcm_native.c
sound/pci/emu10k1/emu10k1.c
sound/pci/emu10k1/emupcm.c
sound/pci/emu10k1/memory.c
sound/pci/riptide/riptide.c

index 6a664c3f7c1e426dd0b74129ce9cf81cb07fefa0..7dc97d12253c1bdc494b939e5e856b1b1fa6fc2c 100644 (file)
@@ -1707,6 +1707,7 @@ struct snd_emu10k1 {
        unsigned int card_type;                 /* EMU10K1_CARD_* */
        unsigned int ecard_ctrl;                /* ecard control bits */
        unsigned long dma_mask;                 /* PCI DMA mask */
+       unsigned int delay_pcm_irq;             /* in samples */
        int max_cache_pages;                    /* max memory size / PAGE_SIZE */
        struct snd_dma_buffer silent_page;      /* silent page */
        struct snd_dma_buffer ptb_pages;        /* page table pages */
index a3b2a6479246deca30152bbb7f84e049634f2662..134fc6c2e08dc01eeda84a730545b0532f0588fe 100644 (file)
@@ -978,6 +978,10 @@ static int snd_pcm_do_pause(struct snd_pcm_substream *substream, int push)
 {
        if (substream->runtime->trigger_master != substream)
                return 0;
+       /* some drivers might use hw_ptr to recover from the pause -
+          update the hw_ptr now */
+       if (push)
+               snd_pcm_update_hw_ptr(substream);
        /* The jiffies check in snd_pcm_update_hw_ptr*() is done by
         * a delta betwen the current jiffies, this gives a large enough
         * delta, effectively to skip the check once.
index 4203782d7cb79bec7e7bf47157b32ee04de1efee..aff8387c45cf2e2955d71ee0ca3446808402feaa 100644 (file)
@@ -52,6 +52,7 @@ static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
 static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
 static int enable_ir[SNDRV_CARDS];
 static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
+static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
 
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
@@ -73,6 +74,8 @@ module_param_array(enable_ir, bool, NULL, 0444);
 MODULE_PARM_DESC(enable_ir, "Enable IR.");
 module_param_array(subsystem, uint, NULL, 0444);
 MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
+module_param_array(delay_pcm_irq, uint, NULL, 0444);
+MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
 /*
  * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
  */
@@ -127,6 +130,7 @@ static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci,
                                      &emu)) < 0)
                goto error;
        card->private_data = emu;
+       emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
        if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0)
                goto error;
        if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0)
index 55b83ef73c630e83b2d098a45cce1f570923df7f..622bace148e3c4e5e4de3efa1936b56245004c69 100644 (file)
@@ -332,7 +332,7 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
                evoice->epcm->ccca_start_addr = start_addr + ccis;
                if (extra) {
                        start_addr += ccis;
-                       end_addr += ccis;
+                       end_addr += ccis + emu->delay_pcm_irq;
                }
                if (stereo && !extra) {
                        snd_emu10k1_ptr_write(emu, CPF, voice, CPF_STEREO_MASK);
@@ -360,7 +360,9 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
        /* Assumption that PT is already 0 so no harm overwriting */
        snd_emu10k1_ptr_write(emu, PTRX, voice, (send_amount[0] << 8) | send_amount[1]);
        snd_emu10k1_ptr_write(emu, DSL, voice, end_addr | (send_amount[3] << 24));
-       snd_emu10k1_ptr_write(emu, PSST, voice, start_addr | (send_amount[2] << 24));
+       snd_emu10k1_ptr_write(emu, PSST, voice,
+                       (start_addr + (extra ? emu->delay_pcm_irq : 0)) |
+                       (send_amount[2] << 24));
        if (emu->card_capabilities->emu_model)
                pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */
        else 
@@ -732,6 +734,23 @@ static void snd_emu10k1_playback_stop_voice(struct snd_emu10k1 *emu, struct snd_
        snd_emu10k1_ptr_write(emu, IP, voice, 0);
 }
 
+static inline void snd_emu10k1_playback_mangle_extra(struct snd_emu10k1 *emu,
+               struct snd_emu10k1_pcm *epcm,
+               struct snd_pcm_substream *substream,
+               struct snd_pcm_runtime *runtime)
+{
+       unsigned int ptr, period_pos;
+
+       /* try to sychronize the current position for the interrupt
+          source voice */
+       period_pos = runtime->status->hw_ptr - runtime->hw_ptr_interrupt;
+       period_pos %= runtime->period_size;
+       ptr = snd_emu10k1_ptr_read(emu, CCCA, epcm->extra->number);
+       ptr &= ~0x00ffffff;
+       ptr |= epcm->ccca_start_addr + period_pos;
+       snd_emu10k1_ptr_write(emu, CCCA, epcm->extra->number, ptr);
+}
+
 static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream,
                                        int cmd)
 {
@@ -753,6 +772,8 @@ static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream,
                /* follow thru */
        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
        case SNDRV_PCM_TRIGGER_RESUME:
+               if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE)
+                       snd_emu10k1_playback_mangle_extra(emu, epcm, substream, runtime);
                mix = &emu->pcm_mixer[substream->number];
                snd_emu10k1_playback_prepare_voice(emu, epcm->voices[0], 1, 0, mix);
                snd_emu10k1_playback_prepare_voice(emu, epcm->voices[1], 0, 0, mix);
@@ -869,8 +890,9 @@ static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *
 #endif
        /*
        printk(KERN_DEBUG
-              "ptr = 0x%x, buffer_size = 0x%x, period_size = 0x%x\n",
-              ptr, runtime->buffer_size, runtime->period_size);
+              "ptr = 0x%lx, buffer_size = 0x%lx, period_size = 0x%lx\n",
+              (long)ptr, (long)runtime->buffer_size,
+              (long)runtime->period_size);
        */
        return ptr;
 }
index ffb1ddb8dc28ea1d3fbdf574d0c4efbef9772c98..957a311514c8ed9fe34586b518aa463ec279dddd 100644 (file)
@@ -310,8 +310,10 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
        if (snd_BUG_ON(!hdr))
                return NULL;
 
+       idx = runtime->period_size >= runtime->buffer_size ?
+                                       (emu->delay_pcm_irq * 2) : 0;
        mutex_lock(&hdr->block_mutex);
-       blk = search_empty(emu, runtime->dma_bytes);
+       blk = search_empty(emu, runtime->dma_bytes + idx);
        if (blk == NULL) {
                mutex_unlock(&hdr->block_mutex);
                return NULL;
index f64fb7d988cb57f63876bbc92f0b94d93beb9cfe..ad5202efd7a9e270523cc517e487c6e1997027e3 100644 (file)
@@ -1224,15 +1224,14 @@ static int try_to_load_firmware(struct cmdif *cif, struct snd_riptide *chip)
                    firmware.firmware.ASIC, firmware.firmware.CODEC,
                    firmware.firmware.AUXDSP, firmware.firmware.PROG);
 
+       if (!chip)
+               return 1;
+
        for (i = 0; i < FIRMWARE_VERSIONS; i++) {
                if (!memcmp(&firmware_versions[i], &firmware, sizeof(firmware)))
-                       break;
-       }
-       if (i >= FIRMWARE_VERSIONS)
-               return 0; /* no match */
+                       return 1; /* OK */
 
-       if (!chip)
-               return 1; /* OK */
+       }
 
        snd_printdd("Writing Firmware\n");
        if (!chip->fw_entry) {