summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMario Limonciello <mario.limonciello@amd.com>2022-09-21 15:40:53 -0500
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-09-25 17:44:56 +0200
commit888ca9c7955e3969df84f5a1bda2143be9fa365a (patch)
treebeeb203b16fe47974006d26995bda6a14681139c
parentddeea2c3cb881adee0f979bfd61a90fb057ef3e6 (diff)
ACPI: x86: s2idle: Add a quirk for Lenovo Slim 7 Pro 14ARH7
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@yahoo.com> Reported-by: Sebastian S. <iam@decentr.al> 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@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/acpi/x86/s2idle.c12
1 files changed, 12 insertions, 0 deletions
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"),
+ },
+ },
{}
};