[PATCH] drm/dp: Add missing description to parameter

[Tomeu Vizoso]

Gabriel Krisman reported these warnings when building the documentation:

 ./drivers/gpu/drm/drm_dp_helper.c:1165: warning: No description found
for parameter 'crtc'
./drivers/gpu/drm/drm_dp_helper.c:1166: warning: No description found
for parameter 'crtc'

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
---
 drivers/gpu/drm/drm_dp_helper.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index c40cfe2e63ab..3e5f52110ea1 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1158,6 +1158,7 @@ EXPORT_SYMBOL(drm_dp_psr_setup_time);
 /**
  * drm_dp_start_crc() - start capture of frame CRCs
  * @aux: DisplayPort AUX channel
+ * @crtc: CRTC displaying the frames whose CRCs are to be captured
  *
  * Returns 0 on success or a negative error code on failure.
  */
-- 
2.9.3