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authorMario Limonciello <mario.limonciello@amd.com>2025-06-11 15:33:40 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-10 16:05:06 +0200
commitc584b9b62c0cfdb064b91395e96c6ba78f955dae (patch)
treeab1ae6e06b6613c7f1aa8e59b228e7872f287fa1
parentf8155ee19ddcab6e0cd530bdb198b74aa3c85cd6 (diff)
platform/x86/amd/pmc: Add PCSpecialist Lafite Pro V 14M to 8042 quirks list
[ Upstream commit 9ba75ccad85708c5a484637dccc1fc59295b0a83 ] Every other s2idle cycle fails to reach hardware sleep when keyboard wakeup is enabled. This appears to be an EC bug, but the vendor refuses to fix it. It was confirmed that turning off i8042 wakeup avoids ths issue (albeit keyboard wakeup is disabled). Take the lesser of two evils and add it to the i8042 quirk list. Reported-by: Raoul <ein4rth@gmail.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220116 Tested-by: Raoul <ein4rth@gmail.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20250611203341.3733478-1-superm1@kernel.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/platform/x86/amd/pmc/pmc-quirks.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c
index 2e3f6fc67c56..7ed12c1d3b34 100644
--- a/drivers/platform/x86/amd/pmc/pmc-quirks.c
+++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c
@@ -224,6 +224,15 @@ static const struct dmi_system_id fwbug_list[] = {
DMI_MATCH(DMI_BOARD_NAME, "WUJIE14-GX4HRXL"),
}
},
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=220116 */
+ {
+ .ident = "PCSpecialist Lafite Pro V 14M",
+ .driver_data = &quirk_spurious_8042,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "PCSpecialist"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Lafite Pro V 14M"),
+ }
+ },
{}
};