On Sun, Nov 13, 2016 at 08:57:07PM +0100, Pierre Moreau wrote: > From: Pierre Moreau <[email protected]> > > The Apple GMUX is the one managing the backlight, so there is no need for > Nouveau to register its own backlight interface. > > v2: Do not split information message on two lines as it prevents from grepping > it, as pointed out by Lukas Wunner > > Signed-off-by: Pierre Moreau <[email protected]>
Reviewed-by: Lukas Wunner <[email protected]> Thanks, Lukas > --- > drivers/gpu/drm/nouveau/nouveau_backlight.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c > b/drivers/gpu/drm/nouveau/nouveau_backlight.c > index 0e69612..3c91c24 100644 > --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c > +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c > @@ -30,6 +30,7 @@ > * Register locations derived from NVClock by Roderick Colenbrander > */ > > +#include <linux/apple-gmux.h> > #include <linux/backlight.h> > #include <linux/idr.h> > > @@ -258,6 +259,11 @@ nouveau_backlight_init(struct drm_device *dev) > struct nvif_device *device = &drm->device; > struct drm_connector *connector; > > + if (apple_gmux_present()) { > + NV_INFO(drm, "Apple GMUX detected: not registering Nouveau > backlight interface"); > + return 0; > + } > + > INIT_LIST_HEAD(&drm->bl_connectors); > > list_for_each_entry(connector, &dev->mode_config.connector_list, head) { > -- > 2.10.2 > > _______________________________________________ > dri-devel mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ Nouveau mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/nouveau
