ALSA: hda/realtek - Fix pop noise on Lenovo P50 & co
authorTakashi Iwai <tiwai@suse.de>
Wed, 13 Jun 2018 10:43:10 +0000 (12:43 +0200)
committerTakashi Iwai <tiwai@suse.de>
Sun, 17 Jun 2018 06:37:58 +0000 (08:37 +0200)
commitd5a6cabf02210b896a60eee7c04c670ee9ba6dca
treeb3a953ddacb0402a2d2e0ce66a916e42d3c1b72e
parentce397d215ccd07b8ae3f71db689aedb85d56ab40
ALSA: hda/realtek - Fix pop noise on Lenovo P50 & co

Some Lenovo laptops, e.g. Lenovo P50, showed the pop noise at resume
or runtime resume.  It turned out to be reduced by applying
alc_no_shutup() just like TPT440 quirk does.

Since there are many Lenovo models showing the same behavior, put this
workaround in ALC269_FIXUP_THINKPAD_ACPI entry so that it's applied
commonly to all such Lenovo machines.

Reported-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Benjamin Berg <bberg@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_realtek.c