diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index 5c2b650b561d..03f3377f918c 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -272,7 +272,7 @@ static void hda_write(struct sti_hda *hda, u32 val, int offset)
 }
 
 /**
- * Search for a video mode in the supported modes table
+ * hda_get_mode_idx - Search for a video mode in the supported modes table
  *
  * @mode: mode being searched
  * @idx: index of the found mode
@@ -292,7 +292,7 @@ static bool hda_get_mode_idx(struct drm_display_mode mode, int *idx)
 }
 
 /**
- * Enable the HD DACS
+ * hda_enable_hd_dacs - Enable the HD DACS
  *
  * @hda: pointer to HD analog structure
  * @enable: true if HD DACS need to be enabled, else false
@@ -380,7 +380,7 @@ static void hda_debugfs_init(struct sti_hda *hda, struct drm_minor *minor)
 }
 
 /**
- * Configure AWG, writing instructions
+ * sti_hda_configure_awg - Configure AWG, writing instructions
  *
  * @hda: pointer to HD analog structure
  * @awg_instr: pointer to AWG instructions table