This is a note to let you know that I've just added the patch titled ASoC: SOF: sof-pci-dev: Fix community key quirk detection to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: asoc-sof-sof-pci-dev-fix-community-key-quirk-detecti.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit f20716c278838f9cc45b020d3d46292ee9230b36 Author: Mark Hasemeyer <markhas@xxxxxxxxxxxx> Date: Fri Oct 20 14:59:53 2023 -0600 ASoC: SOF: sof-pci-dev: Fix community key quirk detection [ Upstream commit 7dd692217b861a8292ff8ac2c9d4458538fd6b96 ] Some Chromebooks do not populate the product family DMI value resulting in firmware load failures. Add another quirk detection entry that looks for "Google" in the BIOS version. Theoretically, PRODUCT_FAMILY could be replaced with BIOS_VERSION, but it is left as a quirk to be conservative. Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Mark Hasemeyer <markhas@xxxxxxxxxxxx> Acked-by: Curtis Malainey <cujomalainey@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20231020145953.v1.1.Iaf5702dc3f8af0fd2f81a22ba2da1a5e15b3604c@changeid Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c index 9f0732461a611..ec40053041e15 100644 --- a/sound/soc/sof/sof-pci-dev.c +++ b/sound/soc/sof/sof-pci-dev.c @@ -101,6 +101,13 @@ static const struct dmi_system_id community_key_platforms[] = { DMI_MATCH(DMI_PRODUCT_FAMILY, "Google"), } }, + { + .ident = "Google firmware", + .callback = chromebook_use_community_key, + .matches = { + DMI_MATCH(DMI_BIOS_VERSION, "Google"), + } + }, {}, };