Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-01 16:41:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

uinput: BKL pushdown

Browse Source 
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2008-05-20 19:16:53 +02:00 committed by Jonathan Corbet
parent f138e4814a
commit 8702965848
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/input/misc/uinput.c
View File

@ -37,6 +37,7 @@
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/miscdevice.h> #include <linux/miscdevice.h>
#include <linux/uinput.h> #include <linux/uinput.h>
#include <linux/smp_lock.h>
static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{ {
@ -222,6 +223,7 @@ static int uinput_open(struct inode *inode, struct file *file)
if (!newdev) if (!newdev)
return -ENOMEM; return -ENOMEM;
lock_kernel();
mutex_init(&newdev->mutex); mutex_init(&newdev->mutex);
spin_lock_init(&newdev->requests_lock); spin_lock_init(&newdev->requests_lock);
init_waitqueue_head(&newdev->requests_waitq); init_waitqueue_head(&newdev->requests_waitq);
@ -229,6 +231,7 @@ static int uinput_open(struct inode *inode, struct file *file)
newdev->state = UIST_NEW_DEVICE; newdev->state = UIST_NEW_DEVICE;
file->private_data = newdev; file->private_data = newdev;
unlock_kernel();
return 0; return 0;
} }