#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
-#include <linux/smp_lock.h>
#include <linux/mm.h>
#include <linux/string.h>
#include <linux/errno.h>
* sysfs stuff
*/
-static ssize_t show_name(struct class_device *cd, char *buf)
+static ssize_t show_name(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
struct video_device *vfd = container_of(cd, struct video_device,
- class_dev);
- return sprintf(buf,"%.*s\n",(int)sizeof(vfd->name),vfd->name);
+ class_dev);
+ return sprintf(buf, "%.*s\n", (int)sizeof(vfd->name), vfd->name);
}
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
-
struct video_device *video_device_alloc(void)
{
struct video_device *vfd;
kfree(vfd);
}
-static void video_release(struct class_device *cd)
+static void video_release(struct device *cd)
{
- struct video_device *vfd = container_of(cd, struct video_device,
- class_dev);
+ struct video_device *vfd = container_of(cd, struct video_device, class_dev);
#if 1
/* needed until all drivers are fixed */
vfd->release(vfd);
}
+static struct device_attribute video_device_attrs[] = {
+ __ATTR(name, S_IRUGO, show_name, NULL),
+ __ATTR_NULL
+};
+
static struct class video_class = {
.name = VIDEO_NAME,
- .release = video_release,
+ .dev_attrs = video_device_attrs,
+ .dev_release = video_release,
};
/*
int ret = -EINVAL;
if ( (vfd->debug & V4L2_DEBUG_IOCTL) &&
- !(vfd->debug | V4L2_DEBUG_IOCTL_ARG)) {
+ !(vfd->debug & V4L2_DEBUG_IOCTL_ARG)) {
v4l_print_ioctl(vfd->name, cmd);
}
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
+ /***********************************************************
+ Handles calls to the obsoleted V4L1 API
+ Due to the nature of VIDIOCGMBUF, each driver that supports
+ V4L1 should implement its own handler for this ioctl.
+ ***********************************************************/
+
+ /* --- streaming capture ------------------------------------- */
+ if (cmd == VIDIOCGMBUF) {
+ struct video_mbuf *p=arg;
+
+ memset(p, 0, sizeof(*p));
+
+ if (!vfd->vidiocgmbuf)
+ return ret;
+ ret=vfd->vidiocgmbuf(file, fh, p);
+ if (!ret)
+ dbgarg (cmd, "size=%d, frames=%d, offsets=0x%08lx\n",
+ p->size, p->frames,
+ (unsigned long)p->offsets);
+ return ret;
+ }
+
+ /********************************************************
+ All other V4L1 calls are handled by v4l1_compat module.
+ Those calls will be translated into V4L2 calls, and
+ __video_do_ioctl will be called again, with one or more
+ V4L2 ioctls.
+ ********************************************************/
if (_IOC_TYPE(cmd)=='v')
return v4l_compat_translate_ioctl(inode,file,cmd,arg,
__video_do_ioctl);
+#endif
switch(cmd) {
/* --- capabilities ------------------------------------------ */
ret=vfd->vidioc_overlay(file, fh, *i);
break;
}
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- /* --- streaming capture ------------------------------------- */
- case VIDIOCGMBUF:
- {
- struct video_mbuf *p=arg;
-
- memset(p,0,sizeof(p));
-
- if (!vfd->vidiocgmbuf)
- break;
- ret=vfd->vidiocgmbuf(file, fh, p);
- if (!ret)
- dbgarg (cmd, "size=%d, frames=%d, offsets=0x%08lx\n",
- p->size, p->frames,
- (unsigned long)p->offsets);
- break;
- }
-#endif
case VIDIOC_G_FBUF:
{
struct v4l2_framebuffer *p=arg;
case VIDIOC_G_PARM:
{
struct v4l2_streamparm *p=arg;
+ __u32 type=p->type;
+
+ memset(p,0,sizeof(*p));
+ p->type=type;
+
if (vfd->vidioc_g_parm) {
ret=vfd->vidioc_g_parm(file, fh, p);
} else {
v4l2_video_std_construct(&s, vfd->current_norm,
v4l2_norm_to_name(vfd->current_norm));
- memset(p,0,sizeof(*p));
-
p->parm.capture.timeperframe = s.frameperiod;
ret=0;
}
break;
}
#endif
+ case VIDIOC_G_CHIP_IDENT:
+ {
+ struct v4l2_chip_ident *p=arg;
+ if (!vfd->vidioc_g_chip_ident)
+ break;
+ ret=vfd->vidioc_g_chip_ident(file, fh, p);
+ if (!ret)
+ dbgarg (cmd, "chip_ident=%u, revision=0x%x\n", p->ident, p->revision);
+ break;
+ }
} /* switch */
if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) {
/* sysfs class */
memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev));
if (vfd->dev)
- vfd->class_dev.dev = vfd->dev;
+ vfd->class_dev.parent = vfd->dev;
vfd->class_dev.class = &video_class;
vfd->class_dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor);
- sprintf(vfd->class_dev.class_id, "%s%d", name_base, i - base);
- ret = class_device_register(&vfd->class_dev);
+ sprintf(vfd->class_dev.bus_id, "%s%d", name_base, i - base);
+ ret = device_register(&vfd->class_dev);
if (ret < 0) {
- printk(KERN_ERR "%s: class_device_register failed\n",
+ printk(KERN_ERR "%s: device_register failed\n",
__FUNCTION__);
goto fail_minor;
}
- ret = class_device_create_file(&vfd->class_dev, &class_device_attr_name);
- if (ret < 0) {
- printk(KERN_ERR "%s: class_device_create_file 'name' failed\n",
- __FUNCTION__);
- goto fail_classdev;
- }
#if 1
/* needed until all drivers are fixed */
#endif
return 0;
-fail_classdev:
- class_device_unregister(&vfd->class_dev);
fail_minor:
mutex_lock(&videodev_lock);
video_device[vfd->minor] = NULL;
panic("videodev: bad unregister");
video_device[vfd->minor]=NULL;
- class_device_unregister(&vfd->class_dev);
+ device_unregister(&vfd->class_dev);
mutex_unlock(&videodev_lock);
}