diff options
Diffstat (limited to 'drivers/input/misc/uinput.c')
| -rw-r--r-- | drivers/input/misc/uinput.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 546ed9b4901d..d723e9ad7c41 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c | |||
| @@ -194,7 +194,7 @@ static int uinput_open(struct inode *inode, struct file *file) | |||
| 194 | if (!newdev) | 194 | if (!newdev) |
| 195 | return -ENOMEM; | 195 | return -ENOMEM; |
| 196 | 196 | ||
| 197 | init_MUTEX(&newdev->sem); | 197 | mutex_init(&newdev->mutex); |
| 198 | spin_lock_init(&newdev->requests_lock); | 198 | spin_lock_init(&newdev->requests_lock); |
| 199 | init_waitqueue_head(&newdev->requests_waitq); | 199 | init_waitqueue_head(&newdev->requests_waitq); |
| 200 | init_waitqueue_head(&newdev->waitq); | 200 | init_waitqueue_head(&newdev->waitq); |
| @@ -340,7 +340,7 @@ static ssize_t uinput_write(struct file *file, const char __user *buffer, size_t | |||
| 340 | struct uinput_device *udev = file->private_data; | 340 | struct uinput_device *udev = file->private_data; |
| 341 | int retval; | 341 | int retval; |
| 342 | 342 | ||
| 343 | retval = down_interruptible(&udev->sem); | 343 | retval = mutex_lock_interruptible(&udev->mutex); |
| 344 | if (retval) | 344 | if (retval) |
| 345 | return retval; | 345 | return retval; |
| 346 | 346 | ||
| @@ -348,7 +348,7 @@ static ssize_t uinput_write(struct file *file, const char __user *buffer, size_t | |||
| 348 | uinput_inject_event(udev, buffer, count) : | 348 | uinput_inject_event(udev, buffer, count) : |
| 349 | uinput_setup_device(udev, buffer, count); | 349 | uinput_setup_device(udev, buffer, count); |
| 350 | 350 | ||
| 351 | up(&udev->sem); | 351 | mutex_unlock(&udev->mutex); |
| 352 | 352 | ||
| 353 | return retval; | 353 | return retval; |
| 354 | } | 354 | } |
| @@ -369,7 +369,7 @@ static ssize_t uinput_read(struct file *file, char __user *buffer, size_t count, | |||
| 369 | if (retval) | 369 | if (retval) |
| 370 | return retval; | 370 | return retval; |
| 371 | 371 | ||
| 372 | retval = down_interruptible(&udev->sem); | 372 | retval = mutex_lock_interruptible(&udev->mutex); |
| 373 | if (retval) | 373 | if (retval) |
| 374 | return retval; | 374 | return retval; |
| 375 | 375 | ||
| @@ -388,7 +388,7 @@ static ssize_t uinput_read(struct file *file, char __user *buffer, size_t count, | |||
| 388 | } | 388 | } |
| 389 | 389 | ||
| 390 | out: | 390 | out: |
| 391 | up(&udev->sem); | 391 | mutex_unlock(&udev->mutex); |
| 392 | 392 | ||
| 393 | return retval; | 393 | return retval; |
| 394 | } | 394 | } |
| @@ -439,7 +439,7 @@ static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
| 439 | 439 | ||
| 440 | udev = file->private_data; | 440 | udev = file->private_data; |
| 441 | 441 | ||
| 442 | retval = down_interruptible(&udev->sem); | 442 | retval = mutex_lock_interruptible(&udev->mutex); |
| 443 | if (retval) | 443 | if (retval) |
| 444 | return retval; | 444 | return retval; |
| 445 | 445 | ||
| @@ -589,7 +589,7 @@ static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
| 589 | } | 589 | } |
| 590 | 590 | ||
| 591 | out: | 591 | out: |
| 592 | up(&udev->sem); | 592 | mutex_unlock(&udev->mutex); |
| 593 | return retval; | 593 | return retval; |
| 594 | } | 594 | } |
| 595 | 595 | ||
