]> git.baikalelectronics.ru Git - kernel.git/commit
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 07:34:19 +0000 (09:34 +0200)
commit7301ffc7f5f0da8f334eb67cc5e13acaddf2a611
treef601c3a2e5d6b2a5e9c2b95605cb8f693a49b128
parent362dbbfc362c02d1a5dc5754c5e6b8895161c1bf
ALSA: hda/realtek: add quirk for Lenovo Thinkpad X12 speakers

commit 660832c2ae3f324e4bdf4416f935d26415346029 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