soundwire: intel: reset pm_runtime status during system resume
authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Mon, 17 Aug 2020 15:29:13 +0000 (23:29 +0800)
committerVinod Koul <vkoul@kernel.org>
Tue, 18 Aug 2020 06:31:04 +0000 (12:01 +0530)
commitb61b8b37888ab13d4bf1b8f406713d51f01568cf
treefb194f616da9abe2eba6c2f28ea172fd2dd1ba68
parentebf878eddbb449091078d2ed282aed42a4fcef34
soundwire: intel: reset pm_runtime status during system resume

The system resume does the entire bus re-initialization and brings it
to full-power. If the device was pm_runtime suspended, there is no
need to run the pm_runtime resume sequence after the system runtime.

Follow the documentation from runtime_pm.rst, and conditionally
disable, set_active and re-enable the device on system resume.

Note that pm_runtime_suspended() is used instead of
pm_runtime_status_suspended() so that we can deal with the case where
pm_runtime is disabled.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20200817152923.3259-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/soundwire/intel.c