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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-04-05 19:19:32 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-04-05 19:19:32 +0100
commit53a61d967a480307db4c8f7950ddb8bb1a0fda9b (patch)
tree6b3ce07b14db2986a175f30e6477ed40445c7c17 /sound/soc/omap
parent8876698406147986a9a7748586a54c4b14514c0e (diff)
parent5f712b2b73a9fc87fcc52124cfe8adefaa0c92f5 (diff)
Merge branch 'for-2.6.34' into for-2.6.35
Conflicts due to context changes next to the backported DMA data change: include/sound/soc.h
Diffstat (limited to 'sound/soc/omap')
-rw-r--r--sound/soc/omap/omap-pcm.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 39538c0f81f..39456447132 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -60,12 +60,11 @@ static void omap_pcm_dma_irq(int ch, u16 stat, void *data)
struct omap_runtime_data *prtd = runtime->private_data;
unsigned long flags;
- if ((cpu_is_omap1510()) &&
- (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)) {
+ if ((cpu_is_omap1510())) {
/*
* OMAP1510 doesn't fully support DMA progress counter
* and there is no software emulation implemented yet,
- * so have to maintain our own playback progress counter
+ * so have to maintain our own progress counters
* that can be used by omap_pcm_pointer() instead.
*/
spin_lock_irqsave(&prtd->lock, flags);
@@ -191,8 +190,7 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream)
dma_params.frame_count = runtime->periods;
omap_set_dma_params(prtd->dma_ch, &dma_params);
- if ((cpu_is_omap1510()) &&
- (substream->stream == SNDRV_PCM_STREAM_PLAYBACK))
+ if ((cpu_is_omap1510()))
omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ |
OMAP_DMA_LAST_IRQ | OMAP_DMA_BLOCK_IRQ);
else
@@ -250,14 +248,15 @@ static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
dma_addr_t ptr;
snd_pcm_uframes_t offset;
- if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ if (cpu_is_omap1510()) {
+ offset = prtd->period_index * runtime->period_size;
+ } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
ptr = omap_get_dma_dst_pos(prtd->dma_ch);
offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
- } else if (!(cpu_is_omap1510())) {
+ } else {
ptr = omap_get_dma_src_pos(prtd->dma_ch);
offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
- } else
- offset = prtd->period_index * runtime->period_size;
+ }
if (offset >= runtime->buffer_size)
offset = 0;