[alsa-devel] [PATCH] ASoC: DaVinci: pcm, don't play 1st sound period twice

[Troy Kisky]

Update the dma link with correct data as soon as
the master channel has copied it. Otherwise, the
1st period will play twice.

Signed-off-by: Troy Kisky <troy.kisky at boundarydevices.com>
---
 sound/soc/davinci/davinci-pcm.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index a059965..8fd0c3c 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -206,6 +206,7 @@ static int davinci_pcm_prepare(struct snd_pcm_substream *substream)
 	/* Copy self-linked parameter RAM entry into master channel */
 	edma_read_slot(prtd->slave_lch, &temp);
 	edma_write_slot(prtd->master_lch, &temp);
+	davinci_pcm_enqueue_dma(substream);
 
 	return 0;
 }
-- 
1.5.6.3