diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 15:01:10 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-24 15:01:10 (GMT) |
| commit | f13771187b9423b824f32518319f6da85d819003 (patch) | |
| tree | c431cf16c286065a302d5f3fb43fc1abac7e4047 /drivers/isdn/mISDN/timerdev.c | |
| parent | 15953654cc312429740fd58fb37a5a3d63a54376 (diff) | |
| parent | 9f37af654fda88a8dcca74c785f6c20e52758866 (diff) | |
| download | linux-f13771187b9423b824f32518319f6da85d819003.tar.xz | |
Merge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing
* 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
uml: Pushdown the bkl from harddog_kern ioctl
sunrpc: Pushdown the bkl from sunrpc cache ioctl
sunrpc: Pushdown the bkl from ioctl
autofs4: Pushdown the bkl from ioctl
uml: Convert to unlocked_ioctls to remove implicit BKL
ncpfs: BKL ioctl pushdown
coda: Clean-up whitespace problems in pioctl.c
coda: BKL ioctl pushdown
drivers: Push down BKL into various drivers
isdn: Push down BKL into ioctl functions
scsi: Push down BKL into ioctl functions
dvb: Push down BKL into ioctl functions
smbfs: Push down BKL into ioctl function
coda/psdev: Remove BKL from ioctl function
um/mmapper: Remove BKL usage
sn_hwperf: Kill BKL usage
hfsplus: Push down BKL into ioctl function
Diffstat (limited to 'drivers/isdn/mISDN/timerdev.c')
| -rw-r--r-- | drivers/isdn/mISDN/timerdev.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c index 8785004..c3243c9 100644 --- a/drivers/isdn/mISDN/timerdev.c +++ b/drivers/isdn/mISDN/timerdev.c @@ -24,6 +24,7 @@ #include <linux/miscdevice.h> #include <linux/module.h> #include <linux/mISDNif.h> +#include <linux/smp_lock.h> #include "core.h" static u_int *debug; @@ -215,9 +216,8 @@ unlock: return ret; } -static int -mISDN_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, - unsigned long arg) +static long +mISDN_ioctl(struct file *filep, unsigned int cmd, unsigned long arg) { struct mISDNtimerdev *dev = filep->private_data; int id, tout, ret = 0; @@ -226,6 +226,7 @@ mISDN_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, if (*debug & DEBUG_TIMER) printk(KERN_DEBUG "%s(%p, %x, %lx)\n", __func__, filep, cmd, arg); + lock_kernel(); switch (cmd) { case IMADDTIMER: if (get_user(tout, (int __user *)arg)) { @@ -257,13 +258,14 @@ mISDN_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, default: ret = -EINVAL; } + unlock_kernel(); return ret; } static const struct file_operations mISDN_fops = { .read = mISDN_read, .poll = mISDN_poll, - .ioctl = mISDN_ioctl, + .unlocked_ioctl = mISDN_ioctl, .open = mISDN_open, .release = mISDN_close, }; |