From 671735d00c5af9d79ba771a4b474d69208ec2e60 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Mon, 25 Jan 2021 07:14:19 +0000 Subject: [PATCH] ASoC: AMD Renoir - add DMI entry for Lenovo ThinkPad X395 stable inclusion from stable-5.10.9 commit 55eb1867a5b310612481dfb6e358eb25e8e04bae bugzilla: 47457 -------------------------------- commit 1f092d1c8819679d78a7d9c62a46d4939d217a9d upstream. The ThinkPad X395 latop does not have the internal digital microphone connected to the AMD's ACP bridge, but it's advertised via BIOS. The internal microphone is connected to the HDA codec. Use DMI to block the microphone PCM device for this platform. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1892115 Cc: Signed-off-by: Jaroslav Kysela Link: https://lore.kernel.org/r/20201227164109.269973-1-perex@perex.cz Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman Signed-off-by: Chen Jun Acked-by: Xie XiuQi --- sound/soc/amd/renoir/rn-pci-acp3x.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sound/soc/amd/renoir/rn-pci-acp3x.c b/sound/soc/amd/renoir/rn-pci-acp3x.c index 338b78c514ec..6f153856657a 100644 --- a/sound/soc/amd/renoir/rn-pci-acp3x.c +++ b/sound/soc/amd/renoir/rn-pci-acp3x.c @@ -171,6 +171,13 @@ static const struct dmi_system_id rn_acp_quirk_table[] = { DMI_EXACT_MATCH(DMI_BOARD_NAME, "LNVNB161216"), } }, + { + /* Lenovo ThinkPad X395 */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "20NLCTO1WW"), + } + }, {} }; -- GitLab