We had problems with the Intel backlight driver the last time we tried this, so let's push this through their tree for testing first? Cc:ed intel-gfx and Daniel Vetter. On Thu, Dec 05, 2013 at 10:03:57AM +0800, AceLan Kao wrote: > The native/vendor backlight control interface is hardly fail to control the > brightness, and we had encountered many backlight issues result from the broken > ACPI backlight interface, so I think we should promote the native backlight > control interface and use it by default. > > Signed-off-by: AceLan Kao <acelan.kao@xxxxxxxxxxxxx> > --- > drivers/acpi/video.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c > index 995e91b..b3032f8 100644 > --- a/drivers/acpi/video.c > +++ b/drivers/acpi/video.c > @@ -85,7 +85,7 @@ module_param(allow_duplicates, bool, 0644); > * For Windows 8 systems: if set ture and the GPU driver has > * registered a backlight interface, skip registering ACPI video's. > */ > -static bool use_native_backlight = false; > +static bool use_native_backlight = true; > module_param(use_native_backlight, bool, 0644); > > static int register_count; > -- > 1.8.3.2 > > -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
