diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2021-06-08 01:22:34 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-06-08 15:36:36 +0300 |
| commit | dbc07517ab173688ef11234d1099bc1e24e4f14b (patch) | |
| tree | e4336212246725289fb7616bda74300ba435c80b /sound/soc/codecs/rt715-sdw.c | |
| parent | d34d0897a753f42c8a7a6af3866781dd57344a45 (diff) | |
| download | linux-dbc07517ab173688ef11234d1099bc1e24e4f14b.tar.xz | |
ASoC: rt715-sdw: use first_hw_init flag on resume
The intent of the status check on resume was to verify if a SoundWire
peripheral reported ATTACHED before waiting for the initialization to
complete. This is required to avoid timeouts that will happen with
'ghost' devices that are exposed in the platform firmware but are not
populated in hardware.
Unfortunately we used 'hw_init' instead of 'first_hw_init'. Due to
another error, the resume operation never timed out, but the volume
settings were not properly restored.
BugLink: https://github.com/thesofproject/linux/issues/2908
BugLink: https://github.com/thesofproject/linux/issues/2637
Fixes: d1ede0641b05e ('ASoC: rt715: add RT715 codec driver')
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Bard Liao <bard.liao@intel.com>
Link: https://lore.kernel.org/r/20210607222239.582139-11-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt715-sdw.c')
| -rw-r--r-- | sound/soc/codecs/rt715-sdw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c index 81a1dd77b6f6..a7b21b03c08b 100644 --- a/sound/soc/codecs/rt715-sdw.c +++ b/sound/soc/codecs/rt715-sdw.c @@ -541,7 +541,7 @@ static int __maybe_unused rt715_dev_resume(struct device *dev) struct rt715_priv *rt715 = dev_get_drvdata(dev); unsigned long time; - if (!rt715->hw_init) + if (!rt715->first_hw_init) return 0; if (!slave->unattach_request) |