diff options
| -rw-r--r-- | drivers/media/video/gspca/spca501.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c index 1fdaf8605b0..b4a3c3cb42e 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 */ |