* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
- * Authors: Alan Cox, <alan@redhat.com> (version 1)
+ * Authors: Alan Cox, <alan@lxorguk.ukuu.org.uk> (version 1)
* Mauro Carvalho Chehab <mchehab@infradead.org> (version 2)
*/
[_IOC_NR(VIDIOC_DBG_S_REGISTER)] = "VIDIOC_DBG_S_REGISTER",
[_IOC_NR(VIDIOC_DBG_G_REGISTER)] = "VIDIOC_DBG_G_REGISTER",
- [_IOC_NR(VIDIOC_G_CHIP_IDENT)] = "VIDIOC_G_CHIP_IDENT",
+ [_IOC_NR(VIDIOC_DBG_G_CHIP_IDENT)] = "VIDIOC_DBG_G_CHIP_IDENT",
[_IOC_NR(VIDIOC_S_HW_FREQ_SEEK)] = "VIDIOC_S_HW_FREQ_SEEK",
#endif
};
/*
* Obsolete usercopy function - Should be removed soon
*/
-int
-video_usercopy(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- int (*func)(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg))
+long
+video_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
+ v4l2_kioctl func)
{
char sbuf[128];
void *mbuf = NULL;
void *parg = NULL;
- int err = -EINVAL;
+ long err = -EINVAL;
int is_ext_ctrl;
size_t ctrls_size = 0;
void __user *user_ptr = NULL;
}
/* call driver */
- err = func(inode, file, cmd, parg);
+ err = func(file, cmd, parg);
if (err == -ENOIOCTLCMD)
err = -EINVAL;
if (is_ext_ctrl) {
return -EINVAL;
}
-static int __video_do_ioctl(struct file *file,
+static long __video_do_ioctl(struct file *file,
unsigned int cmd, void *arg)
{
struct video_device *vfd = video_devdata(file);
const struct v4l2_ioctl_ops *ops = vfd->ioctl_ops;
void *fh = file->private_data;
- int ret = -EINVAL;
+ long ret = -EINVAL;
if ((vfd->debug & V4L2_DEBUG_IOCTL) &&
!(vfd->debug & V4L2_DEBUG_IOCTL_ARG)) {
case VIDIOC_G_CROP:
{
struct v4l2_crop *p = arg;
+ __u32 type;
if (!ops->vidioc_g_crop)
break;
+
+ type = p->type;
+ memset(p, 0, sizeof(*p));
+ p->type = type;
+
dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
ret = ops->vidioc_g_crop(file, fh, p);
if (!ret)
case VIDIOC_CROPCAP:
{
struct v4l2_cropcap *p = arg;
+ __u32 type;
/*FIXME: Should also show v4l2_fract pixelaspect */
if (!ops->vidioc_cropcap)
break;
+
+ type = p->type;
+ memset(p, 0, sizeof(*p));
+ p->type = type;
+
dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
ret = ops->vidioc_cropcap(file, fh, p);
if (!ret) {
if (!ops->vidioc_g_jpegcomp)
break;
+
+ memset(p, 0, sizeof(*p));
+
ret = ops->vidioc_g_jpegcomp(file, fh, p);
if (!ret)
dbgarg(cmd, "quality=%d, APPn=%d, "
#ifdef CONFIG_VIDEO_ADV_DEBUG
case VIDIOC_DBG_G_REGISTER:
{
- struct v4l2_register *p = arg;
+ struct v4l2_dbg_register *p = arg;
if (!capable(CAP_SYS_ADMIN))
ret = -EPERM;
}
case VIDIOC_DBG_S_REGISTER:
{
- struct v4l2_register *p = arg;
+ struct v4l2_dbg_register *p = arg;
if (!capable(CAP_SYS_ADMIN))
ret = -EPERM;
break;
}
#endif
- case VIDIOC_G_CHIP_IDENT:
+ case VIDIOC_DBG_G_CHIP_IDENT:
{
- struct v4l2_chip_ident *p = arg;
+ struct v4l2_dbg_chip_ident *p = arg;
if (!ops->vidioc_g_chip_ident)
break;
dbgarg(cmd, "chip_ident=%u, revision=0x%x\n", p->ident, p->revision);
break;
}
+ case VIDIOC_G_CHIP_IDENT_OLD:
+ printk(KERN_ERR "VIDIOC_G_CHIP_IDENT has been deprecated and will disappear in 2.6.30.\n");
+ printk(KERN_ERR "It is a debugging ioctl and must not be used in applications!\n");
+ return -EINVAL;
+
case VIDIOC_S_HW_FREQ_SEEK:
{
struct v4l2_hw_freq_seek *p = arg;
ret = ops->vidioc_s_hw_freq_seek(file, fh, p);
break;
}
+ case VIDIOC_ENUM_FRAMESIZES:
+ {
+ struct v4l2_frmsizeenum *p = arg;
+
+ if (!ops->vidioc_enum_framesizes)
+ break;
+
+ memset(p, 0, sizeof(*p));
+
+ ret = ops->vidioc_enum_framesizes(file, fh, p);
+ dbgarg(cmd,
+ "index=%d, pixelformat=%d, type=%d ",
+ p->index, p->pixel_format, p->type);
+ switch (p->type) {
+ case V4L2_FRMSIZE_TYPE_DISCRETE:
+ dbgarg2("width = %d, height=%d\n",
+ p->discrete.width, p->discrete.height);
+ break;
+ case V4L2_FRMSIZE_TYPE_STEPWISE:
+ dbgarg2("min %dx%d, max %dx%d, step %dx%d\n",
+ p->stepwise.min_width, p->stepwise.min_height,
+ p->stepwise.step_width, p->stepwise.step_height,
+ p->stepwise.max_width, p->stepwise.max_height);
+ break;
+ case V4L2_FRMSIZE_TYPE_CONTINUOUS:
+ dbgarg2("continuous\n");
+ break;
+ default:
+ dbgarg2("- Unknown type!\n");
+ }
+
+ break;
+ }
+ case VIDIOC_ENUM_FRAMEINTERVALS:
+ {
+ struct v4l2_frmivalenum *p = arg;
+
+ if (!ops->vidioc_enum_frameintervals)
+ break;
+
+ memset(p, 0, sizeof(*p));
+
+ ret = ops->vidioc_enum_frameintervals(file, fh, p);
+ dbgarg(cmd,
+ "index=%d, pixelformat=%d, width=%d, height=%d, type=%d ",
+ p->index, p->pixel_format,
+ p->width, p->height, p->type);
+ switch (p->type) {
+ case V4L2_FRMIVAL_TYPE_DISCRETE:
+ dbgarg2("fps=%d/%d\n",
+ p->discrete.numerator,
+ p->discrete.denominator);
+ break;
+ case V4L2_FRMIVAL_TYPE_STEPWISE:
+ dbgarg2("min=%d/%d, max=%d/%d, step=%d/%d\n",
+ p->stepwise.min.numerator,
+ p->stepwise.min.denominator,
+ p->stepwise.max.numerator,
+ p->stepwise.max.denominator,
+ p->stepwise.step.numerator,
+ p->stepwise.step.denominator);
+ break;
+ case V4L2_FRMIVAL_TYPE_CONTINUOUS:
+ dbgarg2("continuous\n");
+ break;
+ default:
+ dbgarg2("- Unknown type!\n");
+ }
+ break;
+ }
+
default:
{
if (!ops->vidioc_default)
if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) {
if (ret < 0) {
v4l_print_ioctl(vfd->name, cmd);
- printk(KERN_CONT " error %d\n", ret);
+ printk(KERN_CONT " error %ld\n", ret);
}
}
return ret;
}
-int __video_ioctl2(struct file *file,
+long video_ioctl2(struct file *file,
unsigned int cmd, unsigned long arg)
{
char sbuf[128];
void *mbuf = NULL;
void *parg = NULL;
- int err = -EINVAL;
+ long err = -EINVAL;
int is_ext_ctrl;
size_t ctrls_size = 0;
void __user *user_ptr = NULL;
kfree(mbuf);
return err;
}
-EXPORT_SYMBOL(__video_ioctl2);
-
-int video_ioctl2(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return __video_ioctl2(file, cmd, arg);
-}
EXPORT_SYMBOL(video_ioctl2);
projects / firefly-linux-kernel-4.4.55.git / blobdiff