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authorTroy Kisky <troy.kisky@boundarydevices.com>2009-07-08 02:36:06 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-07-08 17:00:20 +0200
commit6e5414750af8a521c3ba7805d6ad460ba21df1a1 (patch)
tree87cbd988693bf1ec10f60b8e9d91014606033126 /sound/soc/davinci
parentMerge branch 'davinci' into for-2.6.32 (diff)
downloadlinux-6e5414750af8a521c3ba7805d6ad460ba21df1a1.tar.xz
linux-6e5414750af8a521c3ba7805d6ad460ba21df1a1.zip
ASoC: DaVinci: pcm, don't play 1st sound period twice
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@boundarydevices.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/davinci')
-rw-r--r--sound/soc/davinci/davinci-pcm.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index a05996588489..8fd0c3cdc710 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;
}