diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2014-11-09 17:01:02 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-11-10 19:08:22 +0000 |
| commit | fabfad2f8b23529722c6ef5b3537c457e63d2c82 (patch) | |
| tree | 7328cbf46314fff70aacfe9089c3b74ee6285cd4 /sound/soc/codecs/wm8994.c | |
| parent | 78660af7ba30e9d2cc9614465c8b65b3c85f49a9 (diff) | |
| download | linux-fabfad2f8b23529722c6ef5b3537c457e63d2c82.tar.bz2 | |
ASoC: wm8958: Move DSP firmware lock to driver level
The wm8958 driver uses the snd_soc_codec mutex to protect the various
firmware pointers from concurrent assignment. This patch moves this lock to
the driver level. This will allow us to eventually remove the snd_soc_codec
mutex.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/wm8994.c')
| -rw-r--r-- | sound/soc/codecs/wm8994.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 1fcb9f3f3097..dbca6e0cc93a 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -4457,6 +4457,8 @@ static int wm8994_probe(struct platform_device *pdev) return -ENOMEM; platform_set_drvdata(pdev, wm8994); + mutex_init(&wm8994->fw_lock); + wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent); pm_runtime_enable(&pdev->dev); |