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authorChaithrika U S <chaithrika@ti.com>2010-01-20 12:36:33 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-26 12:55:54 +0100
commite473b847424bd215b686cbc1e781e82c904ee967 (patch)
treea0358b05be9cc3bf8e31938e05ac3d01a5030f51 /sound/soc/davinci/davinci-mcasp.c
parentMerge branch 'for-2.6.33' into for-2.6.34 (diff)
downloadlinux-e473b847424bd215b686cbc1e781e82c904ee967.tar.xz
linux-e473b847424bd215b686cbc1e781e82c904ee967.zip
ASoC: DaVinci: Fix stream restart error
Sometimes after a suspend-resume cycle, the ALSA application restarts the stream when resume fails and McASP fails to work as the clock is not enabled. This patch corrects this bug. Testes on TI DA850/OMAP-L138 EVM. Signed-off-by: Chaithrika U S <chaithrika@ti.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to '')
-rw-r--r--sound/soc/davinci/davinci-mcasp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index a613bbb0bc91..ab6518d86f18 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -768,13 +768,12 @@ static int davinci_mcasp_trigger(struct snd_pcm_substream *substream,
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (!dev->clk_active) {
clk_enable(dev->clk);
dev->clk_active = 1;
}
- /* Fall through */
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
davinci_mcasp_start(dev, substream->stream);
break;