diff options
| author | Kuninori Morimoto | 2014-04-23 07:59:12 +0200 |
|---|---|---|
| committer | Mark Brown | 2014-04-23 13:17:12 +0200 |
| commit | 836b31fe1a9791d84ed95783ed42ebd5719f7918 (patch) | |
| tree | 685e83cf76537870ac7a30369cbc44477e4029df | |
| parent | ASoC: rsnd: fix clock prepare/unprepare (diff) | |
| download | kernel-qcow2-linux-836b31fe1a9791d84ed95783ed42ebd5719f7918.tar.gz kernel-qcow2-linux-836b31fe1a9791d84ed95783ed42ebd5719f7918.tar.xz kernel-qcow2-linux-836b31fe1a9791d84ed95783ed42ebd5719f7918.zip | |
ASoC: rsnd: call rsnd_dai_pointer_update() from outside of lock
rsnd_soc_dai_trigger() will be called
after rsnd_dai_pointer_update() function
which is using rsnd_lock().
Thus, it should be called from outside of rsnd_lock().
Kernel will be hangup without this patch.
Special thanks to Kataoka-san
Reported-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 215b668166be..89424470a1f3 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -197,13 +197,12 @@ static void rsnd_dma_complete(void *data) * rsnd_dai_pointer_update() will be called twice, * ant it will breaks io->byte_pos */ - - rsnd_dai_pointer_update(io, io->byte_per_period); - if (dma->submit_loop) rsnd_dma_continue(dma); rsnd_unlock(priv, flags); + + rsnd_dai_pointer_update(io, io->byte_per_period); } static void __rsnd_dma_start(struct rsnd_dma *dma) |