alsa-project/alsa-ucm-conf pull request #41 was opened from jason77-wang: On the machines with amd renoir audio, the /sys/class/sound/card2/ device/driver links to /sys/bus/platform/drivers/acp_pdm_mach. Signed-off-by: Hui Wang <hui.wang@xxxxxxxxxxxxx> Request URL : https://github.com/alsa-project/alsa-ucm-conf/pull/41 Patch URL : https://github.com/alsa-project/alsa-ucm-conf/pull/41.patch Repository URL: https://github.com/alsa-project/alsa-ucm-conf