diff options
| author | Eduardo Valentin | 2009-08-20 16:18:21 +0300 |
|---|---|---|
| committer | Mark Brown | 2009-08-20 20:10:28 +0100 |
| commit | 9599d485cb0b5ea093414654d723f3ab03c95038 (patch) | |
| tree | f954cf6291decf1af5334e8cec67be2ec2ca1cc3 /sound | |
| parent | 72cc6d715d5b018e2cff4adb68966855850d4e77 (diff) | |
ASoC: OMAP: Enable DMA burst mode
Improve DMA transfers by enabling Burst transaction.
Signed-off-by: Eduardo Valentin <eduardo.valentin@nokia.com>
Acked-by: Jarkko Nikula <jhnikula@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/omap/omap-pcm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index 12e14c01068e..7cae7c418083 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c @@ -195,6 +195,9 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream) else omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ); + omap_set_dma_src_burst_mode(prtd->dma_ch, OMAP_DMA_DATA_BURST_16); + omap_set_dma_dest_burst_mode(prtd->dma_ch, OMAP_DMA_DATA_BURST_16); + return 0; } |