> -----Original Message----- > From: Daniel Vetter [mailto:daniel.vetter@xxxxxxxx] On Behalf Of Daniel Vetter > Sent: Friday, April 10, 2015 12:00 AM > To: Konduru, Chandra > Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; Conselvan De Oliveira, Ander; Vetter, > Daniel; dri-devel@xxxxxxxxxxxxxxxxxxxxx > Subject: Re: [Intel-gfx] [PATCH 01/14] drm: Adding drm helper function > drm_plane_from_index(). > > On Thu, Apr 09, 2015 at 05:36:21PM -0700, Chandra Konduru wrote: > > Adding drm helper function to return plane pointer from index where > > index is a returned by drm_plane_index. > > > > v2: > > -avoided nested loop by adding loop count (Daniel) > > > > v3: > > -updated patch header prefix to 'drm' (Matt) > > > > v4: > > -fixed a kerneldoc issue (kbuild-internal) > > > > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx > > > > Signed-off-by: Chandra Konduru <chandra.konduru@xxxxxxxxx> > > Applied with Dave's irc-ack. btw when resending patches please pick up r-b tags > so I don't have to hunt around on the m-l to find them. Sure, will do. > > Thanks, Daniel > > > --- > > drivers/gpu/drm/drm_crtc.c | 23 +++++++++++++++++++++++ > > include/drm/drm_crtc.h | 1 + > > 2 files changed, 24 insertions(+) > > > > diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c > > index d576a4d..ad4d9ae 100644 > > --- a/drivers/gpu/drm/drm_crtc.c > > +++ b/drivers/gpu/drm/drm_crtc.c > > @@ -1289,6 +1289,29 @@ unsigned int drm_plane_index(struct drm_plane > > *plane) EXPORT_SYMBOL(drm_plane_index); > > > > /** > > + * drm_plane_from_index - find the registered plane at an index > > + * @dev: DRM device > > + * @idx: index of registered plane to find for > > + * > > + * Given a plane index, return the registered plane from DRM device's > > + * list of planes with matching index. > > + */ > > +struct drm_plane * > > +drm_plane_from_index(struct drm_device *dev, int idx) { > > + struct drm_plane *plane; > > + unsigned int i = 0; > > + > > + list_for_each_entry(plane, &dev->mode_config.plane_list, head) { > > + if (i == idx) > > + return plane; > > + i++; > > + } > > + return NULL; > > +} > > +EXPORT_SYMBOL(drm_plane_from_index); > > + > > +/** > > * drm_plane_force_disable - Forcibly disable a plane > > * @plane: plane to disable > > * > > diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index > > 7b5c661..6b30036 100644 > > --- a/include/drm/drm_crtc.h > > +++ b/include/drm/drm_crtc.h > > @@ -1264,6 +1264,7 @@ extern int drm_plane_init(struct drm_device *dev, > > bool is_primary); > > extern void drm_plane_cleanup(struct drm_plane *plane); extern > > unsigned int drm_plane_index(struct drm_plane *plane); > > +extern struct drm_plane * drm_plane_from_index(struct drm_device > > +*dev, int idx); > > extern void drm_plane_force_disable(struct drm_plane *plane); extern > > int drm_plane_check_pixel_format(const struct drm_plane *plane, > > u32 format); > > -- > > 1.7.9.5 > > > > _______________________________________________ > > Intel-gfx mailing list > > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > > http://lists.freedesktop.org/mailman/listinfo/intel-gfx > > -- > Daniel Vetter > Software Engineer, Intel Corporation > http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
