#define VICAM_HEADER_SIZE 64
#define clamp( x, l, h ) max_t( __typeof__( x ), \
- ( l ), \
- min_t( __typeof__( x ), \
- ( h ), \
- ( x ) ) )
+ ( l ), \
+ min_t( __typeof__( x ), \
+ ( h ), \
+ ( x ) ) )
/* Not sure what all the bytes in these char
* arrays do, but they're necessary to make
* Not sure why these are not yet non-statics which I can reference through
* usbvideo.h the same as it is in 2.4.20. I bet this will get fixed sometime
* in the future.
- *
+ *
*/
static void *rvmalloc(unsigned long size)
{
case VIDIOCSPICT:
{
struct video_picture vp;
-
+
if (copy_from_user(&vp, user_arg, sizeof(vp))) {
retval = -EFAULT;
break;
}
-
+
DBG("VIDIOCSPICT depth = %d, pal = %d\n", vp.depth,
vp.palette);
}
DBG("VIDIOCSWIN %d x %d\n", vw.width, vw.height);
-
+
if ( vw.width != 320 || vw.height != 240 )
retval = -EFAULT;
cam->needsDummyRead = 1;
cam->open_count++;
- file->private_data = cam;
-
+ file->private_data = cam;
+
return 0;
}
-static int
+static int
vicam_close(struct inode *inode, struct file *file)
{
struct vicam_camera *cam = file->private_data;
if ( !cam->proc_dir )
return; // FIXME: We should probably return an error here
-
+
ent = create_proc_entry("shutter", S_IFREG | S_IRUGO | S_IWUSR,
cam->proc_dir);
if (ent) {
const struct usb_host_interface *interface;
const struct usb_endpoint_descriptor *endpoint;
struct vicam_camera *cam;
-
+
printk(KERN_INFO "ViCam based webcam connected\n");
interface = intf->cur_altsetting;
printk(KERN_INFO "ViCam webcam driver now controlling video device %d\n",cam->vdev.minor);
usb_set_intfdata (intf, cam);
-
+
return 0;
}