diff options
Diffstat (limited to 'drivers/media/video/gspca/spca501.c')
| -rw-r--r-- | drivers/media/video/gspca/spca501.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/media/video/gspca/spca501.c b/drivers/media/video/gspca/spca501.c index 2064dc0..8cee674 100644 --- a/drivers/media/video/gspca/spca501.c +++ b/drivers/media/video/gspca/spca501.c @@ -23,8 +23,8 @@ #include "gspca.h" -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 5) -static const char version[] = "2.1.5"; +#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7) +static const char version[] = "2.1.7"; MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); MODULE_DESCRIPTION("GSPCA/SPCA501 USB Camera Driver"); @@ -1826,28 +1826,27 @@ static int reg_write(struct usb_device *dev, } /* returns: negative is error, pos or zero is data */ -static int reg_read(struct usb_device *dev, +static int reg_read(struct gspca_dev *gspca_dev, __u16 req, /* bRequest */ __u16 index, /* wIndex */ __u16 length) /* wLength (1 or 2 only) */ { int ret; - __u8 buf[2]; - buf[1] = 0; - ret = usb_control_msg(dev, - usb_rcvctrlpipe(dev, 0), + 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, - buf, length, + gspca_dev->usb_buf, length, 500); /* timeout */ if (ret < 0) { PDEBUG(D_ERR, "reg_read err %d", ret); return -1; } - return (buf[1] << 8) + buf[0]; + return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0]; } static int write_vector(struct gspca_dev *gspca_dev, @@ -1883,7 +1882,7 @@ static void getbrightness(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; __u16 brightness; - brightness = reg_read(gspca_dev->dev, SPCA501_REG_CCDSP, 0x11, 2); + brightness = reg_read(gspca_dev, SPCA501_REG_CCDSP, 0x11, 2); sd->brightness = brightness << 1; } @@ -1913,8 +1912,8 @@ static void getcolors(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - sd->colors = reg_read(gspca_dev->dev, SPCA501_REG_CCDSP, 0x0c, 2); -/* sd->hue = (reg_read(gspca_dev->dev, SPCA501_REG_CCDSP, 0x13, */ + sd->colors = reg_read(gspca_dev, SPCA501_REG_CCDSP, 0x0c, 2); +/* sd->hue = (reg_read(gspca_dev, SPCA501_REG_CCDSP, 0x13, */ /* 2) & 0xFF) << 8; */ } |