V4L/DVB (13264): gspca_mr97310a: Change vstart for CIF sensor type 1 cams

gspca_mr97310a: Change vstart for CIF sensor type 1 cams

This fixes the distortion at the end of the frame, and avoids the bad frame
dropping done because of this distortion, trippling the framerate!

Signed-off-by: Theodore Kilgore <kilgota@banach.math.auburn.edu>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c
index 140c8f3..f8328b9 100644 (file)
--- a/drivers/media/video/gspca/mr97310a.c
+++ b/drivers/media/video/gspca/mr97310a.c
@@ -483,7 +483,7 @@ static int start_cif_cam(struct gspca_dev *gspca_dev)
                data[3] = 0x2c;                    /* reg 2, H size/8 */
                data[4] = 0x48;                    /* reg 3, V size/4 */
                data[6] = 0x06;                    /* reg 5, H start  */
-               data[8] = 0x06 + sd->sensor_type;  /* reg 7, V start  */
+               data[8] = 0x06 - sd->sensor_type;  /* reg 7, V start  */
                break;
        }
        err_code = mr_write(gspca_dev, 11);