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authorGrant Likely <grant.likely@secretlab.ca>2010-05-25 00:38:26 -0600
committerGrant Likely <grant.likely@secretlab.ca>2010-05-25 00:38:26 -0600
commitb1e50ebcf24668e57f058deb48b0704b5391ed0f (patch)
tree17e1b69b249d0738317b732186340c9dd053f1a1 /drivers/media/dvb/dvb-core/dvbdev.c
parent0c2a2ae32793e3500a15a449612485f5d17dd431 (diff)
parent7e125f7b9cbfce4101191b8076d606c517a73066 (diff)
Merge remote branch 'origin' into secretlab/next-spi
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvbdev.c')
-rw-r--r--drivers/media/dvb/dvb-core/dvbdev.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 94159b90f73..b915c39d782 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -154,10 +154,11 @@ int dvb_generic_release(struct inode *inode, struct file *file)
EXPORT_SYMBOL(dvb_generic_release);
-int dvb_generic_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+long dvb_generic_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
{
struct dvb_device *dvbdev = file->private_data;
+ int ret;
if (!dvbdev)
return -ENODEV;
@@ -165,7 +166,11 @@ int dvb_generic_ioctl(struct inode *inode, struct file *file,
if (!dvbdev->kernel_ioctl)
return -EINVAL;
- return dvb_usercopy (inode, file, cmd, arg, dvbdev->kernel_ioctl);
+ lock_kernel();
+ ret = dvb_usercopy(file, cmd, arg, dvbdev->kernel_ioctl);
+ unlock_kernel();
+
+ return ret;
}
EXPORT_SYMBOL(dvb_generic_ioctl);
@@ -377,9 +382,9 @@ EXPORT_SYMBOL(dvb_unregister_adapter);
define this as video_usercopy(). this will introduce a dependecy
to the v4l "videodev.o" module, which is unnecessary for some
cards (ie. the budget dvb-cards don't need the v4l module...) */
-int dvb_usercopy(struct inode *inode, struct file *file,
+int dvb_usercopy(struct file *file,
unsigned int cmd, unsigned long arg,
- int (*func)(struct inode *inode, struct file *file,
+ int (*func)(struct file *file,
unsigned int cmd, void *arg))
{
char sbuf[128];
@@ -416,7 +421,7 @@ int dvb_usercopy(struct inode *inode, struct file *file,
}
/* call driver */
- if ((err = func(inode, file, cmd, parg)) == -ENOIOCTLCMD)
+ if ((err = func(file, cmd, parg)) == -ENOIOCTLCMD)
err = -EINVAL;
if (err < 0)