V4L/DVB (10353): gspca - some subdrivers: Don't get the control values from the webcam.

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

1 files changed, 0 insertions, 29 deletions

diff --git a/drivers/media/video/gspca/etoms.c b/drivers/media/video/gspca/etoms.c
index 49ab2659a3f..2c20d06a03e 100644
--- a/drivers/media/video/gspca/etoms.c
+++ b/drivers/media/video/gspca/etoms.c
@@ -472,19 +472,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
                 reg_w_val(gspca_dev, ET_O_RED + i, brightness);
 }
 
-static void getbrightness(struct gspca_dev *gspca_dev)
-{
-        struct sd *sd = (struct sd *) gspca_dev;
-        int i;
-        int brightness = 0;
-
-        for (i = 0; i < 4; i++) {
-                reg_r(gspca_dev, ET_O_RED + i, 1);
-                brightness += gspca_dev->usb_buf[0];
-        }
-        sd->brightness = brightness >> 3;
-}
-
 static void setcontrast(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
@@ -495,19 +482,6 @@ static void setcontrast(struct gspca_dev *gspca_dev)
         reg_w(gspca_dev, ET_G_RED, RGBG, 6);
 }
 
-static void getcontrast(struct gspca_dev *gspca_dev)
-{
-        struct sd *sd = (struct sd *) gspca_dev;
-        int i;
-        int contrast = 0;
-
-        for (i = 0; i < 4; i++) {
-                reg_r(gspca_dev, ET_G_RED + i, 1);
-                contrast += gspca_dev->usb_buf[0];
-        }
-        sd->contrast = contrast >> 2;
-}
-
 static void setcolors(struct gspca_dev *gspca_dev)
 {
         struct sd *sd = (struct sd *) gspca_dev;
@@ -820,7 +794,6 @@ static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-        getbrightness(gspca_dev);
         *val = sd->brightness;
         return 0;
 }
@@ -839,7 +812,6 @@ static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-        getcontrast(gspca_dev);
         *val = sd->contrast;
         return 0;
 }
@@ -858,7 +830,6 @@ static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-        getcolors(gspca_dev);
         *val = sd->colors;
         return 0;
 }