V4L/DVB: v4l2-common: add ability to use v4l2_ctrl_query_fill for chroma gain

Add the ability to use the v4l2_ctrl_query_fill() function for the newly
introduced chroma gain control.

Also, make use of the centralized function by the one caller.

This work was sponsored by EyeMagnet Limited.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 10 deletions

diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index f96071c66055..72eaa662b66f 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1234,16 +1234,7 @@ static int saa711x_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
         case V4L2_CID_CHROMA_AGC:
                 return v4l2_ctrl_query_fill(qc, 0, 1, 1, 1);
         case V4L2_CID_CHROMA_GAIN:
-                qc->type = V4L2_CTRL_TYPE_INTEGER;
-                qc->flags = V4L2_CTRL_FLAG_SLIDER;
-                qc->minimum = 0;
-                qc->maximum = 127;
-                qc->step = 1;
-                qc->default_value = 0x30;
-                qc->reserved[0] = 0;
-                qc->reserved[1] = 0;
-                strlcpy(qc->name, "chroma_gain", sizeof(qc->name));
-                return 0;
+                return v4l2_ctrl_query_fill(qc, 0, 127, 1, 48);
         default:
                 return -EINVAL;
         }