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drm/core: Add drm_for_each_encoder_mask, v2. 

This is similar to the other drm_for_each_*_mask functions.

Changes since v1:
- Use for_each_if

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1452160762-30487-3-git-send-email-maarten.lankhorst@linux.intel.com
This commit is contained in:
Maarten Lankhorst 2016-01-07 10:59:19 +01:00 committed by Daniel Vetter
parent 47d7777f99
commit ead8b66570
1 changed files with 11 additions and 0 deletions
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11
include/drm/drm_crtc.h
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@ -2153,6 +2153,17 @@ 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_connector(x) container_of(x, struct drm_connector, base)