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>

diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index a059965884896d78b7a0a1c15889c777675db867..8fd0c3cdc710c8d70199686cfbd8bfb13f3e86ab 100644 (file)
--- 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;
 }