Before removing the slave device, disable pm_runtime to prevent any race condition with the resume being executed after the bus and slave devices are removed. Since this pm_runtime_disable() is handled in common routines, implementations of Slave drivers do not need to call it in their .remove() routine. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> --- drivers/soundwire/bus.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index ddc3042e15e0..23bdcb9a468c 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -113,6 +113,8 @@ static int sdw_delete_slave(struct device *dev, void *data) struct sdw_slave *slave = to_sdw_slave_device(dev); struct sdw_bus *bus = slave->bus; + pm_runtime_disable(dev); + sdw_slave_debugfs_exit(slave); mutex_lock(&bus->bus_lock); -- 2.20.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
