ALSA: hda/realtek: add quirk for Lenovo Thinkpad X12 speakers
authorTao Jin <tao-j@outlook.com>
Sat, 9 Apr 2022 22:44:24 +0000 (18:44 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Apr 2022 07:23:27 +0000 (09:23 +0200)
commit48d070ca5e7e015b7aa24d355656037863247910
treeedb9b559b81798664ec2141e4b73cf4816fe38d8
parent163e162471308932c2f57f98a9a5fc25a8991247
ALSA: hda/realtek: add quirk for Lenovo Thinkpad X12 speakers

commit 264fb03497ec1c7841bba872571bcd11beed57a7 upstream.

For this specific device on Lenovo Thinkpad X12 tablet, the verbs were
dumped by qemu running a guest OS that init this codec properly.
After studying the dump, it turns out that
the same quirk used by the other Lenovo devices can be reused.

The patch was tested working against the mainline kernel.

Cc: <stable@vger.kernel.org>
Signed-off-by: Tao Jin <tao-j@outlook.com>
Link: https://lore.kernel.org/r/CO6PR03MB6241CD73310B37858FE64C85E1E89@CO6PR03MB6241.namprd03.prod.outlook.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/pci/hda/patch_realtek.c