[PATCH v12 02/10] drm/edid: Convert cea_sad helper struct to kernelDoc

[Bo-Chen Chen <rex-bc.chen@mediatek.com>]

From: Guillaume Ranquet <granquet@baylibre.com>

To illustrate the cea_sad helper struct more clear, we convert the
driver comments to kernelDoc.

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
[Bo-Chen: Add commit message and modify reviewers' comments.]
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 include/drm/drm_edid.h | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index b2756753370b..c2c43a4af681 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -359,12 +359,18 @@ struct edid {
 
 #define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))
 
-/* Short Audio Descriptor */
+/**
+ * struct cea_sad - CEA Short Audio Descriptor.
+ * @format: See HDMI_AUDIO_CODING_TYPE_*.
+ * @channels: max number of channels - 1.
+ * @freq: See CEA_SAD_FREQ_*.
+ * @byte2: meaning depends on format.
+ */
 struct cea_sad {
 	u8 format;
-	u8 channels; /* max number of channels - 1 */
+	u8 channels;
 	u8 freq;
-	u8 byte2; /* meaning depends on format */
+	u8 byte2;
 };
 
 struct drm_encoder;
-- 
2.18.0