]> git.proxmox.com Git - mirror_ubuntu-jammy-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)
committerStefan Bader <stefan.bader@canonical.com>
Wed, 27 Apr 2022 10:01:01 +0000 (12:01 +0200)
commit151f45c0849984797635408a063dfc34194cd6f0
tree8bd29098d5f6ff5364ac344d07c412ca1c777ad1
parent50de55b8407c0c9854672794fef6e70fa0ef4bbb
ALSA: hda/realtek: add quirk for Lenovo Thinkpad X12 speakers

BugLink: https://bugs.launchpad.net/bugs/1969857
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>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
sound/pci/hda/patch_realtek.c