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path: root/drivers/media/video/v4l2-ioctl.c
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Diffstat (limited to 'drivers/media/video/v4l2-ioctl.c')
-rw-r--r--drivers/media/video/v4l2-ioctl.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index b063381f4b3..52d687b165e 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -266,7 +266,7 @@ static const char *v4l2_ioctls[] = {
[_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
};
@@ -392,14 +392,14 @@ video_fix_command(unsigned int cmd)
/*
* Obsolete usercopy function - Should be removed soon
*/
-int
+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;
@@ -623,13 +623,13 @@ static int check_fmt(const struct v4l2_ioctl_ops *ops, enum v4l2_buf_type type)
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)) {
@@ -1720,7 +1720,7 @@ static int __video_do_ioctl(struct file *file,
#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;
@@ -1730,7 +1730,7 @@ static int __video_do_ioctl(struct file *file,
}
case VIDIOC_DBG_S_REGISTER:
{
- struct v4l2_register *p = arg;
+ struct v4l2_dbg_register *p = arg;
if (!capable(CAP_SYS_ADMIN))
ret = -EPERM;
@@ -1739,9 +1739,9 @@ static int __video_do_ioctl(struct file *file,
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;
@@ -1750,6 +1750,11 @@ static int __video_do_ioctl(struct file *file,
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;
@@ -1845,20 +1850,20 @@ static int __video_do_ioctl(struct file *file,
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;
}
-long __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;
@@ -1944,11 +1949,4 @@ out:
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);