* [PATCH] ASoC: DaVinci: pcm, don't play 1st sound period twice
@ 2009-07-08 0:36 Troy Kisky
2009-07-08 15:00 ` Mark Brown
0 siblings, 1 reply; 2+ messages in thread
From: Troy Kisky @ 2009-07-08 0:36 UTC (permalink / raw)
To: alsa-devel; +Cc: davinci-linux-open-source, broonie, 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@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
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2009-07-08 0:36 [PATCH] ASoC: DaVinci: pcm, don't play 1st sound period twice Troy Kisky
2009-07-08 15:00 ` Mark Brown
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