[PATCH] USB: SN9C10x driver updates

SN9C10x driver updates.

Changes: + new, - removed, * cleanup, @ bugfix

@ Remove bad get_ctrl()'s
* Documentation updates
+ Add 0x0c45/0x602d to the list of SN9C10x based devices
+ Add support for OV7630 image sensors

Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 25 deletions

diff --git a/drivers/usb/media/sn9c102_tas5130d1b.c b/drivers/usb/media/sn9c102_tas5130d1b.c
index b378e941bbe8..927eafdd8c73 100644
--- a/drivers/usb/media/sn9c102_tas5130d1b.c
+++ b/drivers/usb/media/sn9c102_tas5130d1b.c
@@ -24,8 +24,6 @@
 
 static struct sn9c102_sensor tas5130d1b;
 
-static struct v4l2_control tas5130d1b_gain, tas5130d1b_exposure;
-
 
 static int tas5130d1b_init(struct sn9c102_device* cam)
 {
@@ -44,24 +42,6 @@ static int tas5130d1b_init(struct sn9c102_device* cam)
 }
 
 
-static int tas5130d1b_get_ctrl(struct sn9c102_device* cam, 
-                               struct v4l2_control* ctrl)
-{
-        switch (ctrl->id) {
-        case V4L2_CID_GAIN:
-                ctrl->value = tas5130d1b_gain.value;
-                break;
-        case V4L2_CID_EXPOSURE:
-                ctrl->value = tas5130d1b_exposure.value;
-                break;
-        default:
-                return -EINVAL;
-        }
-
-        return 0;
-}
-
-
 static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, 
                                const struct v4l2_control* ctrl)
 {
@@ -69,12 +49,10 @@ static int tas5130d1b_set_ctrl(struct sn9c102_device* cam,
 
         switch (ctrl->id) {
         case V4L2_CID_GAIN:
-                if (!(err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value)))
-                        tas5130d1b_gain.value = ctrl->value;
+                err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value);
                 break;
         case V4L2_CID_EXPOSURE:
-                if (!(err += sn9c102_i2c_write(cam, 0x40, 0x47 - ctrl->value)))
-                        tas5130d1b_exposure.value = ctrl->value;
+                err += sn9c102_i2c_write(cam, 0x40, 0x47 - ctrl->value);
                 break;
         default:
                 return -EINVAL;
@@ -147,7 +125,6 @@ static struct sn9c102_sensor tas5130d1b = {
                         .flags = 0,
                 },
         },
-        .get_ctrl = &tas5130d1b_get_ctrl,
         .set_ctrl = &tas5130d1b_set_ctrl,
         .cropcap = {
                 .bounds = {