diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2010-04-27 02:24:02 +0400 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-17 07:27:05 +0400 |
| commit | 703c631ebbcadcfd861d01e697fdda7c388fec9a (patch) | |
| tree | 7c93468e7c898f448a330ce266d6b9205238d64a /drivers/isdn/mISDN | |
| parent | f4927c45beda9a70e5c3bda0bd9f12b4f713c00b (diff) | |
| download | linux-703c631ebbcadcfd861d01e697fdda7c388fec9a.tar.xz | |
isdn: Push down BKL into ioctl functions
Push down bkl into isdn ioctl functions
[fweisbec: dropped drivers/isdn/divert/divert_procfs.c
as it has been pushed down in procfs branch already]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'drivers/isdn/mISDN')
| -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 8785004e85e0..c3243c913ec0 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, }; |