]> 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>
Fri, 20 May 2022 12:42:35 +0000 (14:42 +0200)
commitde07922174d52ee337d99c88d4aed14b1dde74fe
tree946c9609f6d16b9b0fb1fe75cda08a6d0b780d33
parent49bbbf5fe74137b3bdd226019abd077590c723ac
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