diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-02-11 18:22:07 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-03-18 18:38:27 +0200 |
| commit | 0df10823743311f31a067c26e2a3c6fa6dc867e9 (patch) | |
| tree | 11410c875329a1963693e1a8c59b2352cd4e15d1 /include/drm/drm_encoder.h | |
| parent | 74d2aacbe84042d89f572a3112a146fca05bfcb1 (diff) | |
drm: Validate encoder->possible_crtcs
WARN if the encoder possible_crtcs is effectively empty or contains
bits for non-existing crtcs.
v2: Move to drm_mode_config_validate() (Daniel)
Make the docs say we WARN when this is wrong (Daniel)
Extract full_crtc_mask()
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200211162208.16224-7-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm/drm_encoder.h')
| -rw-r--r-- | include/drm/drm_encoder.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 9d11cbe22f34..a60f5f1555ac 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -142,7 +142,7 @@ struct drm_encoder { * the bits for all &drm_crtc objects this encoder can be connected to * before calling drm_dev_register(). * - * In reality almost every driver gets this wrong. + * You will get a WARN if you get this wrong in the driver. * * Note that since CRTC objects can't be hotplugged the assigned indices * are stable and hence known before registering all objects. |