V4L/DVB (10371): gspca - spca561: Fix image problem in the 352x288 mode of rev72a.

With the wrong clock value, the image had two moving colored lines.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c
index c99fe0f904fe..c99c5e34e211 100644
--- a/drivers/media/video/gspca/spca561.c
+++ b/drivers/media/video/gspca/spca561.c
@@ -648,8 +648,10 @@ static int sd_start_72a(struct gspca_dev *gspca_dev)
         mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
         switch (mode) {
         default:
-/*      case 0:
-        case 1: */
+        case 0:
+                Clck = 0x27;            /* ms-win 0x87 */
+                break;
+        case 1:
                 Clck = 0x25;
                 break;
         case 2:
@@ -659,8 +661,9 @@ static int sd_start_72a(struct gspca_dev *gspca_dev)
                 Clck = 0x21;
                 break;
         }
-        reg_w_val(dev, 0x8500, mode);   /* mode */
         reg_w_val(dev, 0x8700, Clck);   /* 0x27 clock */
+        reg_w_val(dev, 0x8702, 0x81);
+        reg_w_val(dev, 0x8500, mode);   /* mode */
         write_sensor_72a(gspca_dev, rev72a_init_sensor2);
         setcontrast(gspca_dev);
 /*      setbrightness(gspca_dev);        * fixme: bad values */