diff options
Diffstat (limited to 'sound/soc/omap/omap-pcm.c')
-rw-r--r-- | sound/soc/omap/omap-pcm.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index 825db385f01f..bdd1097c7b13 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) | |||
60 | struct omap_runtime_data *prtd = runtime->private_data; | 60 | struct omap_runtime_data *prtd = runtime->private_data; |
61 | unsigned long flags; | 61 | unsigned long flags; |
62 | 62 | ||
63 | if ((cpu_is_omap1510()) && | 63 | if ((cpu_is_omap1510())) { |
64 | (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)) { | ||
65 | /* | 64 | /* |
66 | * OMAP1510 doesn't fully support DMA progress counter | 65 | * OMAP1510 doesn't fully support DMA progress counter |
67 | * and there is no software emulation implemented yet, | 66 | * and there is no software emulation implemented yet, |
68 | * so have to maintain our own playback progress counter | 67 | * so have to maintain our own progress counters |
69 | * that can be used by omap_pcm_pointer() instead. | 68 | * that can be used by omap_pcm_pointer() instead. |
70 | */ | 69 | */ |
71 | spin_lock_irqsave(&prtd->lock, flags); | 70 | spin_lock_irqsave(&prtd->lock, flags); |
@@ -189,8 +188,7 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream) | |||
189 | dma_params.frame_count = runtime->periods; | 188 | dma_params.frame_count = runtime->periods; |
190 | omap_set_dma_params(prtd->dma_ch, &dma_params); | 189 | omap_set_dma_params(prtd->dma_ch, &dma_params); |
191 | 190 | ||
192 | if ((cpu_is_omap1510()) && | 191 | if ((cpu_is_omap1510())) |
193 | (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)) | ||
194 | omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ | | 192 | omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ | |
195 | OMAP_DMA_LAST_IRQ | OMAP_DMA_BLOCK_IRQ); | 193 | OMAP_DMA_LAST_IRQ | OMAP_DMA_BLOCK_IRQ); |
196 | else | 194 | else |
@@ -248,14 +246,15 @@ static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream) | |||
248 | dma_addr_t ptr; | 246 | dma_addr_t ptr; |
249 | snd_pcm_uframes_t offset; | 247 | snd_pcm_uframes_t offset; |
250 | 248 | ||
251 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { | 249 | if (cpu_is_omap1510()) { |
250 | offset = prtd->period_index * runtime->period_size; | ||
251 | } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { | ||
252 | ptr = omap_get_dma_dst_pos(prtd->dma_ch); | 252 | ptr = omap_get_dma_dst_pos(prtd->dma_ch); |
253 | offset = bytes_to_frames(runtime, ptr - runtime->dma_addr); | 253 | offset = bytes_to_frames(runtime, ptr - runtime->dma_addr); |
254 | } else if (!(cpu_is_omap1510())) { | 254 | } else { |
255 | ptr = omap_get_dma_src_pos(prtd->dma_ch); | 255 | ptr = omap_get_dma_src_pos(prtd->dma_ch); |
256 | offset = bytes_to_frames(runtime, ptr - runtime->dma_addr); | 256 | offset = bytes_to_frames(runtime, ptr - runtime->dma_addr); |
257 | } else | 257 | } |
258 | offset = prtd->period_index * runtime->period_size; | ||
259 | 258 | ||
260 | if (offset >= runtime->buffer_size) | 259 | if (offset >= runtime->buffer_size) |
261 | offset = 0; | 260 | offset = 0; |