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Commit c30e11fc authored by Thierry Reding's avatar Thierry Reding Committed by Daniel Vetter
Browse files

drm/irq: Document return values more consistently 



Some of the functions are documented inconsistently. Add Returns:
sections where missing and use consistent style to describe the return
value.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent cc1ef118

drivers/gpu/drm/drm_irq.c

+5 −2
Original line number Diff line number Diff line
@@ -1006,6 +1006,9 @@ EXPORT_SYMBOL(drm_crtc_send_vblank_event); 
 * drm_vblank_enable - enable the vblank interrupt on a CRTC

 * @dev: DRM device

 * @pipe: CRTC index

 *

 * Returns:

 * Zero on success or a negative error code on failure.

 */

static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe)

{
@@ -1050,7 +1053,7 @@ static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe) 
 * This is the legacy version of drm_crtc_vblank_get().

 *

 * Returns:

 * Zero on success, nonzero on failure.

 * Zero on success or a negative error code on failure.

 */

int drm_vblank_get(struct drm_device *dev, unsigned int pipe)

{
@@ -1090,7 +1093,7 @@ EXPORT_SYMBOL(drm_vblank_get); 
 * This is the native kms version of drm_vblank_get().

 *

 * Returns:

 * Zero on success, nonzero on failure.

 * Zero on success or a negative error code on failure.

 */

int drm_crtc_vblank_get(struct drm_crtc *crtc)

{