Like all of the other *30 ThinkPad models, the W530 has a broken acpi-video backlight control. Note in order for this to actually fix things on the ThinkPad W530 the commit titled: "nouveau: Don't check acpi_video_backlight_support() before registering backlight" is also needed.
https://bugzilla.redhat.com/show_bug.cgi?id=1093171 Cc: [email protected] Signed-off-by: Hans de Goede <[email protected]> --- drivers/acpi/video.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 64a3d6c..7165cbc 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -468,6 +468,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = { }, { .callback = video_set_use_native_backlight, + .ident = "ThinkPad W530", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W530"), + }, + }, + { + .callback = video_set_use_native_backlight, .ident = "ThinkPad X230", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
