Lenovo Slim 7 Pro 14ARH7 has a sporadically non-functional keyboard when resuming from s2idle. This is caused by some missing calls to the EC that don't occur in the AMD codepath but only in the Microsoft codepath. Add the system to the quirk list to force Microsoft codepath. Reported-by: Travis Glenn Hansen <travisghansen@xxxxxxxxx> Reported-by: Sebastian S. <iam@xxxxxxxxxx> Link: https://bugzilla.kernel.org/show_bug.cgi?id=216473 Link: https://bugzilla.kernel.org/show_bug.cgi?id=216438 Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- v3->v4: * Fix URL for one of the bugzilla links v2->v3: * Adjust prefix to cover multiple systems * Add another Link tag v1->v2: * New patch --- drivers/acpi/x86/s2idle.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index 2cd381f6c002..c811eeed42cd 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -428,6 +428,18 @@ static const struct dmi_system_id s2idle_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "ROG Zephyrus G14 GA402"), }, }, + { + /* + * Lenovo Yoga Slim 7 Pro X 14ARH7 + * https://bugzilla.kernel.org/show_bug.cgi?id=216473 : 82V2 + * https://bugzilla.kernel.org/show_bug.cgi?id=216438 : 82TL + */ + .callback = lps0_prefer_microsoft, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82"), + }, + }, {} }; -- 2.34.1
