V4L/DVB (10544): v4l2-common: add comments warning that about the sort order

[linux-2.6-omap-h63xx.git] / drivers / media / video / saa7134 / saa7134-empress.c

diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index d9d9607044a7c58379a279a52bf352a6882820a8..2e15bb7c3f0a9058d48907866e1e9f0a2b4dd9ca 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -352,6 +352,7 @@ static int empress_s_ctrl(struct file *file, void *priv,
 static int empress_queryctrl(struct file *file, void *priv,
                                        struct v4l2_queryctrl *c)
 {
+       /* Must be sorted from low to high control ID! */
        static const u32 user_ctrls[] = {
                V4L2_CID_USER_CLASS,
                V4L2_CID_BRIGHTNESS,
@@ -364,6 +365,7 @@ static int empress_queryctrl(struct file *file, void *priv,
                0
        };
 
+       /* Must be sorted from low to high control ID! */
        static const u32 mpeg_ctrls[] = {
                V4L2_CID_MPEG_CLASS,
                V4L2_CID_MPEG_STREAM_TYPE,