ACPI: video: Use native backlight on Lenovo E41-25/45 (53870cf0) · Commits · 戴 / test

ACPI backlight control doesn't work on 2 Lenovo E41 laptops. So force to use native backlight control on them. Signed-off-by:

drivers/acpi/video_detect.c

+16 −0

Original line number	Diff line number	Diff line
		@@ -302,6 +302,22 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
		DMI_MATCH(DMI_PRODUCT_NAME, "102434U"),
		},
		},
		{
		.callback = video_detect_force_native,
		.ident = "Lenovo E41-25",
		.matches = {
		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		DMI_MATCH(DMI_PRODUCT_NAME, "81FS"),
		},
		},
		{
		.callback = video_detect_force_native,
		.ident = "Lenovo E41-45",
		.matches = {
		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
		DMI_MATCH(DMI_PRODUCT_NAME, "82BK"),
		},
		},
		{
		/* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */
		.callback = video_detect_force_native,