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V4L/DVB (9324): v4l2: add video_ioctl2_unlocked for unlocked_ioctl support.

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Based on an older patch from Sakari Ailus.

Cc: Sakari Ailus <sakari.ailus@nokia.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
2008-10-18 13:39:53 -03:00
committed by Mauro Carvalho Chehab
parent f496bc7166
commit d5fbf32f38
2 changed files with 12 additions and 3 deletions
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7
drivers/media/video/v4l2-ioctl.c
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@@ -1861,3 +1861,10 @@ out:
return err;
}
EXPORT_SYMBOL(video_ioctl2);
long video_ioctl2_unlocked(struct file *file,
unsigned int cmd, unsigned long arg)
{
return video_ioctl2(file->f_path.dentry->d_inode, file, cmd, arg);
}
EXPORT_SYMBOL(video_ioctl2_unlocked);

2
include/media/v4l2-ioctl.h
View File

@@ -286,6 +286,8 @@ extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
extern int video_ioctl2(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg);
extern long video_ioctl2_unlocked(struct file *file,
unsigned int cmd, unsigned long arg);
/* Include support for obsoleted stuff */
extern int video_usercopy(struct inode *inode, struct file *file,