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Diffstat (limited to 'drivers/media/video/gspca/pac207.c')
-rw-r--r--drivers/media/video/gspca/pac207.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/media/video/gspca/pac207.c b/drivers/media/video/gspca/pac207.c
index 5d68d3f4226..fa7abc41109 100644
--- a/drivers/media/video/gspca/pac207.c
+++ b/drivers/media/video/gspca/pac207.c
@@ -27,8 +27,8 @@
#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("Hans de Goede <j.w.r.degoede@hhs.nl>");
MODULE_DESCRIPTION("Pixart PAC207");
@@ -187,18 +187,18 @@ static const __u8 PacReg72[] = { 0x00, 0x00, 0x36, 0x00 };
static const unsigned char pac207_sof_marker[5] =
{ 0xff, 0xff, 0x00, 0xff, 0x96 };
-int pac207_write_regs(struct gspca_dev *gspca_dev, u16 index,
+static int pac207_write_regs(struct gspca_dev *gspca_dev, u16 index,
const u8 *buffer, u16 length)
{
struct usb_device *udev = gspca_dev->dev;
int err;
- u8 kbuf[8];
- memcpy(kbuf, buffer, length);
+ memcpy(gspca_dev->usb_buf, buffer, length);
err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
- 0x00, index, kbuf, length, PAC207_CTRL_TIMEOUT);
+ 0x00, index,
+ gspca_dev->usb_buf, length, PAC207_CTRL_TIMEOUT);
if (err < 0)
PDEBUG(D_ERR,
"Failed to write registers to index 0x%04X, error %d)",
@@ -227,12 +227,12 @@ int pac207_write_reg(struct gspca_dev *gspca_dev, u16 index, u16 value)
int pac207_read_reg(struct gspca_dev *gspca_dev, u16 index)
{
struct usb_device *udev = gspca_dev->dev;
- u8 buff;
int res;
res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
- 0x00, index, &buff, 1, PAC207_CTRL_TIMEOUT);
+ 0x00, index,
+ gspca_dev->usb_buf, 1, PAC207_CTRL_TIMEOUT);
if (res < 0) {
PDEBUG(D_ERR,
"Failed to read a register (index 0x%04X, error %d)",
@@ -240,10 +240,9 @@ int pac207_read_reg(struct gspca_dev *gspca_dev, u16 index)
return res;
}
- return buff;
+ return gspca_dev->usb_buf[0];
}
-
/* this function is called at probe time */
static int sd_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)