diff options
| author | Troy Kisky <troy.kisky@boundarydevices.com> | 2009-11-18 17:49:54 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-11-19 10:48:27 +0000 |
| commit | 2b7b250df74f1f9e15cdf33fa90f6c98a419842d (patch) | |
| tree | 119002a0778d0be261538abfa8899205de35d16b | |
| parent | 1e224f322bf22280957a5f76164d848526ed9b08 (diff) | |
| download | linux-2b7b250df74f1f9e15cdf33fa90f6c98a419842d.tar.bz2 | |
ASoC: DaVinci: use edma_pause, edma_resume
Use edma_pause and edma_resume to make missing dma_events
less likely. This may not be needed, but it looks better.
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | sound/soc/davinci/davinci-pcm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c index 664d49336508..ad4d7f47a86b 100644 --- a/sound/soc/davinci/davinci-pcm.c +++ b/sound/soc/davinci/davinci-pcm.c @@ -528,12 +528,12 @@ static int davinci_pcm_trigger(struct snd_pcm_substream *substream, int cmd) case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - edma_start(prtd->asp_channel); + edma_resume(prtd->asp_channel); break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - edma_stop(prtd->asp_channel); + edma_pause(prtd->asp_channel); break; default: ret = -EINVAL; @@ -568,6 +568,7 @@ static int davinci_pcm_prepare(struct snd_pcm_substream *substream) /* copy 1st iram buffer */ edma_start(prtd->ram_channel); } + edma_start(prtd->asp_channel); return 0; } prtd->period = 0; @@ -577,6 +578,7 @@ static int davinci_pcm_prepare(struct snd_pcm_substream *substream) edma_read_slot(prtd->asp_link[0], &prtd->asp_params); edma_write_slot(prtd->asp_channel, &prtd->asp_params); davinci_pcm_enqueue_dma(substream); + edma_start(prtd->asp_channel); return 0; } |