diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-03-03 08:31:35 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-03-06 09:24:54 +0100 |
| commit | 099d705dd161897e98c6d7b99b8ca740f3bc747a (patch) | |
| tree | a0bb986f74e33d0a83dd4ce19436afb67fe5df4b /drivers/gpu/drm/drm_vblank.c | |
| parent | 2cb5974dcaaaaa5027defa854e2c4616eb6cb03a (diff) | |
drm/vblank: Fix documentation of VBLANK timestamp helper
Per-CRTC VBLANK information used to be addressed by device and pipe
index. A call drm_crtc_vblank_helper_get_vblank_timestamp_internal()
receives a pointer to the CRTC instead. Fix the documentation.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reported-by: Daniel Vetter <daniel@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Fixes: f1e2b6371c12 ("drm: Add get_scanout_position() to struct drm_crtc_helper_funcs")
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20200303073135.10605-1-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/drm_vblank.c')
| -rw-r--r-- | drivers/gpu/drm/drm_vblank.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 47fc4339ec7f..da7b0b0c1090 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -592,8 +592,7 @@ EXPORT_SYMBOL(drm_calc_timestamping_constants); /** * drm_crtc_vblank_helper_get_vblank_timestamp_internal - precise vblank * timestamp helper - * @dev: DRM device - * @pipe: index of CRTC whose vblank timestamp to retrieve + * @crtc: CRTC whose vblank timestamp to retrieve * @max_error: Desired maximum allowable error in timestamps (nanosecs) * On return contains true maximum error of timestamp * @vblank_time: Pointer to time which should receive the timestamp |