diff options
Diffstat (limited to 'drivers/media/video/gspca/spca508.c')
| -rw-r--r-- | drivers/media/video/gspca/spca508.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/media/video/gspca/spca508.c b/drivers/media/video/gspca/spca508.c index 7f262f23841..d8cd93866a4 100644 --- a/drivers/media/video/gspca/spca508.c +++ b/drivers/media/video/gspca/spca508.c @@ -22,8 +22,8 @@ #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/SPCA508 USB Camera Driver"); @@ -1433,26 +1433,26 @@ static int reg_write(struct usb_device *dev, /* read 1 byte */ /* 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 index) /* wIndex */ { int ret; - __u8 data; - ret = usb_control_msg(dev, - usb_rcvctrlpipe(dev, 0), + ret = usb_control_msg(gspca_dev->dev, + usb_rcvctrlpipe(gspca_dev->dev, 0), 0, /* register */ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - (__u16) 0, /* value */ + 0, /* value */ index, - &data, 1, + gspca_dev->usb_buf, 1, 500); /* timeout */ - PDEBUG(D_USBI, "reg read i:%04x --> %02x", index, data); + PDEBUG(D_USBI, "reg read i:%04x --> %02x", + index, gspca_dev->usb_buf[0]); if (ret < 0) { PDEBUG(D_ERR|D_USBI, "reg_read err %d", ret); return ret; } - return data; + return gspca_dev->usb_buf[0]; } static int write_vector(struct gspca_dev *gspca_dev, @@ -1475,15 +1475,12 @@ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; struct cam *cam; - __u16 vendor; __u16 product; int data1, data2; - vendor = id->idVendor; product = id->idProduct; - switch (vendor) { + switch (id->idVendor) { case 0x0130: /* Clone webcam */ /* switch (product) { */ /* case 0x0130: */ @@ -1535,15 +1532,15 @@ static int sd_config(struct gspca_dev *gspca_dev, * prove that we can communicate with the device. This works, which * confirms at we are communicating properly and that the device * is a 508. */ - data1 = reg_read(dev, 0x8104); - data2 = reg_read(dev, 0x8105); + data1 = reg_read(gspca_dev, 0x8104); + data2 = reg_read(gspca_dev, 0x8105); PDEBUG(D_PROBE, "Webcam Vendor ID: 0x%02x%02x", data2, data1); - data1 = reg_read(dev, 0x8106); - data2 = reg_read(dev, 0x8107); + data1 = reg_read(gspca_dev, 0x8106); + data2 = reg_read(gspca_dev, 0x8107); PDEBUG(D_PROBE, "Webcam Product ID: 0x%02x%02x", data2, data1); - data1 = reg_read(dev, 0x8621); + data1 = reg_read(gspca_dev, 0x8621); PDEBUG(D_PROBE, "Window 1 average luminance: %d", data1); cam = &gspca_dev->cam; @@ -1711,7 +1708,7 @@ static void getbrightness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - sd->brightness = reg_read(gspca_dev->dev, 0x8651); + sd->brightness = reg_read(gspca_dev, 0x8651); } static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) |