diff options
| -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; |
