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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-08-31 18:09:04 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-09-19 15:03:46 +0200 |
| commit | afb21ea63d815d05f6081ee3efef6772a16317eb (patch) | |
| tree | d0dbbad659da899e64778ae531efc11857fd6237 /include/drm/drm_encoder.h | |
| parent | drm: cleanup drm_core_{init,exit}() (diff) | |
| download | linux-afb21ea63d815d05f6081ee3efef6772a16317eb.tar.xz linux-afb21ea63d815d05f6081ee3efef6772a16317eb.zip | |
drm: Move a few macros away from drm_crtc.h
Now that there's less stuff in there I noticed that I overlooked them.
Sprinkle some docs over them while at it.
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20160831160913.12991-2-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/drm/drm_encoder.h')
| -rw-r--r-- | include/drm/drm_encoder.h | 22 |
1 files changed, 22 insertions, 0 deletions
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))) + +/** + * 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) + #endif |