On Wed, 2016-08-31 at 18:09 +0200, Daniel Vetter wrote: > Now that there's less stuff in there I noticed that I overlooked > them. > Sprinkle some docs over them while at it. > > Signed-off-by: Daniel Vetter <daniel.vetter at intel.com> > --- >  include/drm/drm_connector.h   | 24 ++++++++++++++++++++++-- >  include/drm/drm_crtc.h        | 32 -------------------------------- >  include/drm/drm_encoder.h     | 22 ++++++++++++++++++++++ >  include/drm/drm_framebuffer.h | 17 +++++++++++++++++ >  include/drm/drm_modes.h       |  2 ++ >  include/drm/drm_property.h    |  1 + >  6 files changed, 64 insertions(+), 34 deletions(-) > > diff --git a/include/drm/drm_connector.h > b/include/drm/drm_connector.h > index 66b7d6744dd2..e4e545e9516d 100644 > --- a/include/drm/drm_connector.h > +++ b/include/drm/drm_connector.h > @@ -181,14 +181,19 @@ int drm_display_info_set_bus_formats(struct > drm_display_info *info, >  /** >  * struct drm_connector_state - mutable connector state >  * @connector: backpointer to the connector > - * @crtc: CRTC to connect connector to, NULL if disabled >  * @best_encoder: can be used by helpers and drivers to select the > encoder >  * @state: backpointer to global drm_atomic_state >  */ >  struct drm_connector_state { >  struct drm_connector *connector; >  > - struct drm_crtc *crtc;  /* do not write directly, use > drm_atomic_set_crtc_for_connector() */ > + /** > +  * @crtc: CRTC to connect connector to, NULL if disabled. > +  * > +  * Do not change this directly, use > drm_atomic_set_crtc_for_connector() > +  * instead. > +  */ > + struct drm_crtc *crtc; >  >  struct drm_encoder *best_encoder; >  > @@ -744,4 +749,19 @@ int drm_mode_connector_set_path_property(struct > drm_connector *connector, >  int drm_mode_connector_set_tile_property(struct drm_connector > *connector); >  int drm_mode_connector_update_edid_property(struct drm_connector > *connector, >      const struct edid > *edid); > + > +/** > + * drm_for_each_connector - iterate over all connectors > + * @connector: the loop cursor > + * @dev: the DRM device > + * > + * Iterate over all connectors of @dev. > + */ > +#define drm_for_each_connector(connector, dev) \ > + for (assert_drm_connector_list_read_locked(&(dev)- > >mode_config), \ > +      connector = list_first_entry(&(dev)- > >mode_config.connector_list, \ > +   struct drm_connector, > head); \ > +      &connector->head != (&(dev)- > >mode_config.connector_list); \ > +      connector = list_next_entry(connector, head)) > + >  #endif > diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h > index 4880606e2ffd..2a642ae96127 100644 > --- a/include/drm/drm_crtc.h > +++ b/include/drm/drm_crtc.h > @@ -1991,22 +1991,7 @@ struct drm_mode_config { >  list_for_each_entry((plane), &(dev)->mode_config.plane_list, > head) \ >  for_each_if ((plane_mask) & (1 << > drm_plane_index(plane))) >  > -/** > - * drm_for_each_encoder_mask - iterate over encoders specified by > bitmask > - * @encoder: the loop cursor > - * @dev: the DRM device > - * @encoder_mask: bitmask of encoder indices > - * > - * Iterate over all encoders specified by bitmask. > - */ > -#define drm_for_each_encoder_mask(encoder, dev, encoder_mask) \ > - list_for_each_entry((encoder), &(dev)- > >mode_config.encoder_list, head) \ > - for_each_if ((encoder_mask) & (1 << > drm_encoder_index(encoder))) > - >  #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) > -#define obj_to_mode(x) container_of(x, struct drm_display_mode, > base) > -#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) > -#define obj_to_blob(x) container_of(x, struct drm_property_blob, > base) >  #define obj_to_plane(x) container_of(x, struct drm_plane, base) >  >  extern __printf(6, 7) > @@ -2174,23 +2159,6 @@ assert_drm_connector_list_read_locked(struct > drm_mode_config *mode_config) >  !drm_modeset_is_locked(&mode_config- > >connection_mutex)); >  } >  > -#define drm_for_each_connector(connector, dev) \ > - for (assert_drm_connector_list_read_locked(&(dev)- > >mode_config), \ > -      connector = list_first_entry(&(dev)- > >mode_config.connector_list, \ > -   struct drm_connector, > head); \ > -      &connector->head != (&(dev)- > >mode_config.connector_list); \ > -      connector = list_next_entry(connector, head)) > - > -#define drm_for_each_encoder(encoder, dev) \ > - list_for_each_entry(encoder, &(dev)- > >mode_config.encoder_list, head) > - > -#define drm_for_each_fb(fb, dev) \ > - for (WARN_ON(!mutex_is_locked(&(dev)->mode_config.fb_lock)), > \ > -      fb = list_first_entry(&(dev)->mode_config.fb_list, > \ > -   struct drm_framebuffer, > head); \ > -      &fb->head != (&(dev)->mode_config.fb_list); > \ > -      fb = list_next_entry(fb, head)) > - >  /* drm_edid.c */ >  bool drm_probe_ddc(struct i2c_adapter *adapter); >  struct edid *drm_get_edid(struct drm_connector *connector, > diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h > index fce0203094f7..387e33a4d6ee 100644 > --- a/include/drm/drm_encoder.h > +++ b/include/drm/drm_encoder.h > @@ -224,4 +224,26 @@ static inline struct drm_encoder > *drm_encoder_find(struct drm_device *dev, >  >  void drm_encoder_cleanup(struct drm_encoder *encoder); >  > +/** > + * drm_for_each_encoder_mask - iterate over encoders specified by > bitmask > + * @encoder: the loop cursor > + * @dev: the DRM device > + * @encoder_mask: bitmask of encoder indices > + * > + * Iterate over all encoders specified by bitmask. > + */ > +#define drm_for_each_encoder_mask(encoder, dev, encoder_mask) \ > + list_for_each_entry((encoder), &(dev)- > >mode_config.encoder_list, head) \ > + for_each_if ((encoder_mask) & (1 << > drm_encoder_index(encoder)))
I know this is code movement for now but getting rid of the blank space above in the "for_each_if ((" makes 1 Error and 1 Warning go away from the checkpatch script > + > +/** > + * drm_for_each_encoder - iterate over all encoders > + * @encoder: the loop cursor > + * @dev: the DRM device > + * > + * Iterate over all encoders of @dev. > + */ > +#define drm_for_each_encoder(encoder, dev) \ > + list_for_each_entry(encoder, &(dev)- > >mode_config.encoder_list, head) > + > Â #endif > diff --git a/include/drm/drm_framebuffer.h > b/include/drm/drm_framebuffer.h > index b2554c50a903..f5ae1f436a4b 100644 > --- a/include/drm/drm_framebuffer.h > +++ b/include/drm/drm_framebuffer.h > @@ -206,6 +206,8 @@ struct drm_framebuffer { > Â struct list_head filp_head; > Â }; > Â > +#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base) > + > Â int drm_framebuffer_init(struct drm_device *dev, > Â Â struct drm_framebuffer *fb, > Â Â const struct drm_framebuffer_funcs *funcs); > @@ -247,4 +249,19 @@ static inline uint32_t > drm_framebuffer_read_refcount(struct drm_framebuffer *fb) > Â { > Â return atomic_read(&fb->base.refcount.refcount); > Â } > + > +/** > + * drm_for_each_fb - iterate over all framebuffers > + * @fb: the loop cursor > + * @dev: the DRM device > + * > + * Iterate over all framebuffers of @dev. User must hold the fb_lock > from > + * &drm_mode_config. > + */ > +#define drm_for_each_fb(fb, dev) \ > + for (WARN_ON(!mutex_is_locked(&(dev)->mode_config.fb_lock)), > \ > + Â Â Â Â Â fb = list_first_entry(&(dev)->mode_config.fb_list, > \ > + Â Â struct drm_framebuffer, > head); \ > + Â Â Â Â Â &fb->head != (&(dev)->mode_config.fb_list); > \ > + Â Â Â Â Â fb = list_next_entry(fb, head)) > Â #endif > diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h > index 011f199d3bcf..986ed6ff635a 100644 > --- a/include/drm/drm_modes.h > +++ b/include/drm/drm_modes.h > @@ -403,6 +403,8 @@ struct drm_display_mode { > Â enum hdmi_picture_aspect picture_aspect_ratio; > Â }; > Â > +#define obj_to_mode(x) container_of(x, struct drm_display_mode, > base) > + > Â /** > Â * drm_mode_is_stereo - check for stereo mode flags > Â * @mode: drm_display_mode to check > diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h > index 30ab289be05d..43c4b6a2046d 100644 > --- a/include/drm/drm_property.h > +++ b/include/drm/drm_property.h > @@ -219,6 +219,7 @@ struct drm_prop_enum_list { > Â }; > Â > Â #define obj_to_property(x) container_of(x, struct drm_property, > base) > +#define obj_to_blob(x) container_of(x, struct drm_property_blob, > base) > Â > Â /** > Â * drm_property_type_is - check the type of a property thanks, Carlos Santa