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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-08-15 06:20:44 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-08-15 06:20:44 -0400
commit08229de4b42816079ed5d15f0689fcd0af946d5e (patch)
tree7126dc7b220fbbce745cb5d9a8864e9690587da4 /sound/core/pcm_native.c
parentfbb474dedab871c7382858c374acd287dad4ab38 (diff)
parent2a708137fd7d3e0928f27157aaed8aba404b11c9 (diff)
Merge branch 'for-2.6.32' into mxc
Conflicts: sound/soc/Makefile
Diffstat (limited to 'sound/core/pcm_native.c')
-rw-r--r--sound/core/pcm_native.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index b5da656d1ece..ac2150e0670d 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -312,9 +312,18 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream,
312 312
313 hw = &substream->runtime->hw; 313 hw = &substream->runtime->hw;
314 if (!params->info) 314 if (!params->info)
315 params->info = hw->info; 315 params->info = hw->info & ~SNDRV_PCM_INFO_FIFO_IN_FRAMES;
316 if (!params->fifo_size) 316 if (!params->fifo_size) {
317 params->fifo_size = hw->fifo_size; 317 if (snd_mask_min(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT]) ==
318 snd_mask_max(&params->masks[SNDRV_PCM_HW_PARAM_FORMAT]) &&
319 snd_mask_min(&params->masks[SNDRV_PCM_HW_PARAM_CHANNELS]) ==
320 snd_mask_max(&params->masks[SNDRV_PCM_HW_PARAM_CHANNELS])) {
321 changed = substream->ops->ioctl(substream,
322 SNDRV_PCM_IOCTL1_FIFO_SIZE, params);
323 if (changed < 0)
324 return changed;
325 }
326 }
318 params->rmask = 0; 327 params->rmask = 0;
319 return 0; 328 return 0;
320} 329}
@@ -587,14 +596,15 @@ int snd_pcm_status(struct snd_pcm_substream *substream,
587 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { 596 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
588 status->avail = snd_pcm_playback_avail(runtime); 597 status->avail = snd_pcm_playback_avail(runtime);
589 if (runtime->status->state == SNDRV_PCM_STATE_RUNNING || 598 if (runtime->status->state == SNDRV_PCM_STATE_RUNNING ||
590 runtime->status->state == SNDRV_PCM_STATE_DRAINING) 599 runtime->status->state == SNDRV_PCM_STATE_DRAINING) {
591 status->delay = runtime->buffer_size - status->avail; 600 status->delay = runtime->buffer_size - status->avail;
592 else 601 status->delay += runtime->delay;
602 } else
593 status->delay = 0; 603 status->delay = 0;
594 } else { 604 } else {
595 status->avail = snd_pcm_capture_avail(runtime); 605 status->avail = snd_pcm_capture_avail(runtime);
596 if (runtime->status->state == SNDRV_PCM_STATE_RUNNING) 606 if (runtime->status->state == SNDRV_PCM_STATE_RUNNING)
597 status->delay = status->avail; 607 status->delay = status->avail + runtime->delay;
598 else 608 else
599 status->delay = 0; 609 status->delay = 0;
600 } 610 }
@@ -2410,6 +2420,7 @@ static int snd_pcm_delay(struct snd_pcm_substream *substream,
2410 n = snd_pcm_playback_hw_avail(runtime); 2420 n = snd_pcm_playback_hw_avail(runtime);
2411 else 2421 else
2412 n = snd_pcm_capture_avail(runtime); 2422 n = snd_pcm_capture_avail(runtime);
2423 n += runtime->delay;
2413 break; 2424 break;
2414 case SNDRV_PCM_STATE_XRUN: 2425 case SNDRV_PCM_STATE_XRUN:
2415 err = -EPIPE; 2426 err = -EPIPE;