diff options
Diffstat (limited to 'drivers/isdn/i4l/isdn_common.c')
| -rw-r--r-- | drivers/isdn/i4l/isdn_common.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 70044ee4b228..a44cdb492ea9 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -1272,9 +1272,9 @@ isdn_poll(struct file *file, poll_table * wait) static int -isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg) +isdn_ioctl(struct file *file, uint cmd, ulong arg) { - uint minor = iminor(inode); + uint minor = iminor(file->f_path.dentry->d_inode); isdn_ctrl c; int drvidx; int chidx; @@ -1722,6 +1722,18 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg) #undef cfg } +static long +isdn_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret; + + lock_kernel(); + ret = isdn_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + /* * Open the device code. */ @@ -1838,7 +1850,7 @@ static const struct file_operations isdn_fops = .read = isdn_read, .write = isdn_write, .poll = isdn_poll, - .ioctl = isdn_ioctl, + .unlocked_ioctl = isdn_unlocked_ioctl, .open = isdn_open, .release = isdn_close, }; |