V4L/DVB (12693): gspca - sunplus: The brightness is signed.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c
index ffbe3f625ddb..aa8f995ce04e 100644
--- a/drivers/media/video/gspca/sunplus.c
+++ b/drivers/media/video/gspca/sunplus.c
@@ -32,7 +32,7 @@ MODULE_LICENSE("GPL");
 struct sd {
         struct gspca_dev gspca_dev;     /* !! must be the first item */
 
-        u8 brightness;
+        s8 brightness;
         u8 contrast;
         u8 colors;
         u8 autogain;
@@ -73,8 +73,8 @@ static struct ctrl sd_ctrls[] = {
                 .id      = V4L2_CID_BRIGHTNESS,
                 .type    = V4L2_CTRL_TYPE_INTEGER,
                 .name    = "Brightness",
-                .minimum = 0,
-                .maximum = 0xff,
+                .minimum = -128,
+                .maximum = 127,
                 .step    = 1,
 #define BRIGHTNESS_DEF 0
                 .default_value = BRIGHTNESS_DEF,