diff options
| author | Richard Fitzgerald <rf@opensource.wolfsonmicro.com> | 2013-08-05 13:17:28 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-08-05 17:07:57 +0100 |
| commit | 9d58a077465ff23b935042bf1cbdac64cdb78a2c (patch) | |
| tree | 1f9197e107c4365d4d44f6e28724a9e90632306f /sound/soc/soc-core.c | |
| parent | 5f6e7d52c4959019d12a7deebbde548884a917d1 (diff) | |
ASoC: core: init delayed_work for codec-codec links
We must init the delayed_work for codec-codec links
otherwise shutting down the DAI chain will fault when
calling flush_delayed_work_sync() on the linked DAI.
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/soc-core.c')
| -rw-r--r-- | sound/soc/soc-core.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 0ec070cf723..2940e2c0452 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -530,6 +530,15 @@ static int soc_ac97_dev_register(struct snd_soc_codec *codec) } #endif +static void codec2codec_close_delayed_work(struct work_struct *work) +{ + /* Currently nothing to do for c2c links + * Since c2c links are internal nodes in the DAPM graph and + * don't interface with the outside world or application layer + * we don't have to do any special handling on close. + */ +} + #ifdef CONFIG_PM_SLEEP /* powers down audio subsystem for suspend */ int snd_soc_suspend(struct device *dev) @@ -1428,6 +1437,9 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order) return ret; } } else { + INIT_DELAYED_WORK(&rtd->delayed_work, + codec2codec_close_delayed_work); + /* link the DAI widgets */ play_w = codec_dai->playback_widget; capture_w = cpu_dai->capture_widget; |