From 099d705dd161897e98c6d7b99b8ca740f3bc747a Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann Date: Tue, 3 Mar 2020 08:31:35 +0100 Subject: drm/vblank: Fix documentation of VBLANK timestamp helper MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reported-by: Daniel Vetter Reviewed-by: Daniel Vetter Fixes: f1e2b6371c12 ("drm: Add get_scanout_position() to struct drm_crtc_helper_funcs") Cc: Thomas Zimmermann Cc: Ville Syrjälä Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Link: https://patchwork.freedesktop.org/patch/msgid/20200303073135.10605-1-tzimmermann@suse.de --- drivers/gpu/drm/drm_vblank.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/gpu/drm/drm_vblank.c') 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 -- cgit v1.2.3