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authorMario Limonciello <mario.limonciello@amd.com>2025-06-11 15:33:40 -0500
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2025-06-13 15:08:46 +0300
commit9ba75ccad85708c5a484637dccc1fc59295b0a83 (patch)
treef5cb7c4ad72c99e7c1c0ef4882654b1f861a6165
parentplatform/x86/intel-uncore-freq: avoid non-literal format string (diff)
downloadwireguard-linux-9ba75ccad85708c5a484637dccc1fc59295b0a83.tar.xz
wireguard-linux-9ba75ccad85708c5a484637dccc1fc59295b0a83.zip
platform/x86/amd/pmc: Add PCSpecialist Lafite Pro V 14M to 8042 quirks list
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>
-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 5c7c01f66cde..f292111bd065 100644
--- a/drivers/platform/x86/amd/pmc/pmc-quirks.c
+++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c
@@ -225,6 +225,15 @@ 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"),
+ }
+ },
{}
};