As a driver write it is not entirely obvious that a reference to the event e mentioned in the doc can be obtained via drm_crtc_vblank_get(). Clarify how to obtain the reference. Signed-off-by: Stefan Agner <stefan@xxxxxxxx> --- drivers/gpu/drm/drm_vblank.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c index 28cdcf76b6f9..7610ff466ef9 100644 --- a/drivers/gpu/drm/drm_vblank.c +++ b/drivers/gpu/drm/drm_vblank.c @@ -873,8 +873,8 @@ static void send_vblank_event(struct drm_device *dev, * handler by calling drm_crtc_send_vblank_event() and make sure that there's no * possible race with the hardware committing the atomic update. * - * Caller must hold a vblank reference for the event @e, which will be dropped - * when the next vblank arrives. + * Caller must hold a vblank reference for the event @e acquired by a + * drm_crtc_vblank_get(), which will be dropped when the next vblank arrives. */ void drm_crtc_arm_vblank_event(struct drm_crtc *crtc, struct drm_pending_vblank_event *e) -- 2.18.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
