github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-28 10:09:10 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

soundwire: only handle alert events when the peripheral is attached

Browse Source 
It doesn't make sense to handle an alert event when the peripheral is
not attached. The slave->status could be SDW_SLAVE_ATTACHED or
SDW_SLAVE_ALERT when it is attached on the bus.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Link: https://patch.msgid.link/20260520025720.1999367-1-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Bard Liao 2026-05-20 10:57:20 +08:00 committed by Vinod Koul
parent 8a7fe10eec
commit 38cd651ebc
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/soundwire/bus.c
View File

@ -1958,6 +1958,10 @@ int sdw_handle_slave_status(struct sdw_bus *bus,
break;
case SDW_SLAVE_ALERT:
if (slave->status != SDW_SLAVE_ATTACHED &&
slave->status != SDW_SLAVE_ALERT)
continue;
ret = sdw_handle_slave_alerts(slave);
if (ret < 0)
dev_err(&slave->dev,