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authorArnd Bergmann <arnd@arndb.de>2010-04-27 00:24:02 +0200
committerFrederic Weisbecker <fweisbec@gmail.com>2010-05-17 05:27:05 +0200
commit703c631ebbcadcfd861d01e697fdda7c388fec9a (patch)
tree7c93468e7c898f448a330ce266d6b9205238d64a /drivers/isdn/mISDN
parentf4927c45beda9a70e5c3bda0bd9f12b4f713c00b (diff)
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.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c
index 8785004e85e..c3243c913ec 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,
};