ASoC: rt700-sdw: use first_hw_init flag on resume
authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Mon, 7 Jun 2021 22:22:30 +0000 (17:22 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 14 Jul 2021 14:56:43 +0000 (16:56 +0200)
commitde77f9d92c3beb94526aef98d1d5c9b631419562
treecc08c77f1e37650359f82300e422e7ff2527d072
parente1456cba8e3629faa47d917f0c90689e02595d37
ASoC: rt700-sdw: use first_hw_init flag on resume

[ Upstream commit a9e54e5fbe396b546771cf77b43ce7c75e212278 ]

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: 7d2a5f9ae41e3 ('ASoC: rt700: add rt700 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/20210607222239.582139-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/soc/codecs/rt700-sdw.c