From c30e11fc66fe21882c46e176ed695728ebd4293a Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Wed, 12 Aug 2015 17:00:33 +0200 Subject: [PATCH] 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: Thierry Reding Signed-off-by: Daniel Vetter --- drivers/gpu/drm/drm_irq.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index c393f0c0ad3b..05b939e8da41 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -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) { -- 2.30.2