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-rw-r--r--drivers/media/video/gspca/spca501.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c
index 1fdaf8605b08..b4a3c3cb42e1 100644
--- a/drivers/media/video/gspca/spca501.c
+++ b/drivers/media/video/gspca/spca501.c
@@ -1822,29 +1822,6 @@ static int reg_write(struct usb_device *dev,
return ret;
}
-/* returns: negative is error, pos or zero is data */
-static int reg_read(struct gspca_dev *gspca_dev,
- __u16 req, /* bRequest */
- __u16 index, /* wIndex */
- __u16 length) /* wLength (1 or 2 only) */
-{
- int ret;
-
- gspca_dev->usb_buf[1] = 0;
- ret = usb_control_msg(gspca_dev->dev,
- usb_rcvctrlpipe(gspca_dev->dev, 0),
- req,
- USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0, /* value */
- index,
- gspca_dev->usb_buf, length,
- 500); /* timeout */
- if (ret < 0) {
- PDEBUG(D_ERR, "reg_read err %d", ret);
- return -1;
- }
- return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0];
-}
static int write_vector(struct gspca_dev *gspca_dev,
const __u16 data[][3])
@@ -1876,11 +1853,6 @@ static void setbrightness(struct gspca_dev *gspca_dev)
static void getbrightness(struct gspca_dev *gspca_dev)
{
- struct sd *sd = (struct sd *) gspca_dev;
- __u16 brightness;
-
- brightness = reg_read(gspca_dev, SPCA501_REG_CCDSP, 0x11, 2);
- sd->brightness = brightness << 1;
}
static void setcontrast(struct gspca_dev *gspca_dev)
@@ -1895,7 +1867,6 @@ static void setcontrast(struct gspca_dev *gspca_dev)
static void getcontrast(struct gspca_dev *gspca_dev)
{
-/* spca50x->contrast = 0xaa01; */
}
static void setcolors(struct gspca_dev *gspca_dev)
@@ -1907,11 +1878,6 @@ static void setcolors(struct gspca_dev *gspca_dev)
static void getcolors(struct gspca_dev *gspca_dev)
{
- struct sd *sd = (struct sd *) gspca_dev;
-
- sd->colors = reg_read(gspca_dev, SPCA501_REG_CCDSP, 0x0c, 2);
-/* sd->hue = (reg_read(gspca_dev, SPCA501_REG_CCDSP, 0x13, */
-/* 2) & 0xFF) << 8; */
}
/* this function is called at probe time */
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