ACPI: video: force native for Lenovo 82K8
PATCH 1/1 ACPI: video: force native for Lenovo 82K8
Lenovo 82K8 has a broken brightness control provided by nvidia_wmi_ec. Add a quirk to prevent using it.
Cc Daniel Dadap <[email protected]>
Cc Hans de Goede <[email protected]>
Reported-by Wilson Alvarez <[email protected]>
Tested-by Wilson Alvarez <[email protected]>
Signed-off-by Mario Limonciello (AMD) <[email protected]>
--- drivers/acpi/video_detect.c | 8 ++++++++ 1 file changed, 8 insertions(+)
drivers/acpi/video_detect.c +8 -0
@@ -948,6 +948,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"), }, }, +/* https://gitlab.freedesktop.org/drm/amd/-/issues/4512 */ + { + .callback = video_detect_force_native, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82K8"), + }, + }, { }, };
Signature · 1 line
2.43.0
Quoted 24 lines · Mario Limonciello (AMD)
Lenovo 82K8 has a broken brightness control provided by
nvidia_wmi_ec. Add a quirk to prevent using it.Cc Daniel Dadap <[email protected]>Cc Hans de Goede <[email protected]>Reported-by Wilson Alvarez <[email protected]>Tested-by Wilson Alvarez <[email protected]>Signed-off-by Mario Limonciello (AMD) <[email protected]>--- drivers/acpi/video_detect.c | 8 ++++++++ 1 file changed, 8 insertions(+)drivers/acpi/video_detect.c +2
-0@@ -948,6 +948,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"), }, }, +/* https://gitlab.freedesktop.org/drm/amd/-/issues/4512 */ + {
drivers/acpi/video_detect.c static const struct dmi_system_id video_detect_dmi_table[] = {
Quoted 10 lines
drivers/acpi/video_detect.c +6
-1+ .callback = video_detect_force_native, + .matches = { +DMI_MATCH (DMI_SYS_VENDOR ,"LENOVO" ), + DMI_MATCH(DMI_PRODUCT_NAME, "82K8"), + }, + }, { }, }; --
Applied as 6.18 material, thanks!