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authorThomas Gleixner <tglx@linutronix.de>2013-05-05 08:24:42 +0200
committerThomas Gleixner <tglx@linutronix.de>2013-05-05 08:27:03 +0200
commitf99e44a7f3352d7131c7526207f153f13ec5acd4 (patch)
tree0f448b21128c478053ee7f7765b865954c4eebe8 /drivers/media/media-devnode.c
parentfd29f424d458118f02e89596505c68a63dcb3007 (diff)
parentce857229e0c3adc211944a13a5579ef84fd7b4af (diff)
Merge branch 'linus' into core/urgent
Update with Linus tree so fixes for the same can be applied. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/media/media-devnode.c')
-rw-r--r--drivers/media/media-devnode.c31
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c
index 023b2a1cbb9b..fb0f0469fad7 100644
--- a/drivers/media/media-devnode.c
+++ b/drivers/media/media-devnode.c
@@ -116,19 +116,41 @@ static unsigned int media_poll(struct file *filp,
return mdev->fops->poll(filp, poll);
}
-static long media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+static long
+__media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg,
+ long (*ioctl_func)(struct file *filp, unsigned int cmd,
+ unsigned long arg))
{
struct media_devnode *mdev = media_devnode_data(filp);
- if (!mdev->fops->ioctl)
+ if (!ioctl_func)
return -ENOTTY;
if (!media_devnode_is_registered(mdev))
return -EIO;
- return mdev->fops->ioctl(filp, cmd, arg);
+ return ioctl_func(filp, cmd, arg);
+}
+
+static long media_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ struct media_devnode *mdev = media_devnode_data(filp);
+
+ return __media_ioctl(filp, cmd, arg, mdev->fops->ioctl);
}
+#ifdef CONFIG_COMPAT
+
+static long media_compat_ioctl(struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ struct media_devnode *mdev = media_devnode_data(filp);
+
+ return __media_ioctl(filp, cmd, arg, mdev->fops->compat_ioctl);
+}
+
+#endif /* CONFIG_COMPAT */
+
/* Override for the open function */
static int media_open(struct inode *inode, struct file *filp)
{
@@ -188,6 +210,9 @@ static const struct file_operations media_devnode_fops = {
.write = media_write,
.open = media_open,
.unlocked_ioctl = media_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = media_compat_ioctl,
+#endif /* CONFIG_COMPAT */
.release = media_release,
.poll = media_poll,
.llseek = no_llseek,