From 703c631ebbcadcfd861d01e697fdda7c388fec9a Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 27 Apr 2010 00:24:02 +0200 Subject: 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 Signed-off-by: Frederic Weisbecker --- drivers/isdn/mISDN/timerdev.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'drivers/isdn/mISDN') 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 #include #include +#include #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, }; -- cgit v1.2.2