[alsa-devel] [PATCH 13/18] soundwire: intel: disable pm_runtime when removing a master

Prevent race conditions between remove and resume by disabling pm_runtime.

Note that this only takes care of pm_runtime at the Master level, the same precautions are needed when removing a Slave device.

Signed-off-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- drivers/soundwire/intel.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 36e09e273eda..f0f9a6252522 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -1275,6 +1275,8 @@ static int intel_master_remove(struct sdw_master_device *md) { struct sdw_intel *sdw;

+ pm_runtime_disable(&md->dev); + sdw = md->pdata;

if (!sdw->cdns.bus.prop.hw_disabled) {