Input: uinput - semaphore to mutex conversion
Signed-off-by: Dmitry Torokhov <[email protected]>
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 546ed9b4..d723e9a 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -194,7 +194,7 @@
if (!newdev)
return -ENOMEM;
- init_MUTEX(&newdev->sem);
+ mutex_init(&newdev->mutex);
spin_lock_init(&newdev->requests_lock);
init_waitqueue_head(&newdev->requests_waitq);
init_waitqueue_head(&newdev->waitq);
@@ -340,7 +340,7 @@
struct uinput_device *udev = file->private_data;
int retval;
- retval = down_interruptible(&udev->sem);
+ retval = mutex_lock_interruptible(&udev->mutex);
if (retval)
return retval;
@@ -348,7 +348,7 @@
uinput_inject_event(udev, buffer, count) :
uinput_setup_device(udev, buffer, count);
- up(&udev->sem);
+ mutex_unlock(&udev->mutex);
return retval;
}
@@ -369,7 +369,7 @@
if (retval)
return retval;
- retval = down_interruptible(&udev->sem);
+ retval = mutex_lock_interruptible(&udev->mutex);
if (retval)
return retval;
@@ -388,7 +388,7 @@
}
out:
- up(&udev->sem);
+ mutex_unlock(&udev->mutex);
return retval;
}
@@ -439,7 +439,7 @@
udev = file->private_data;
- retval = down_interruptible(&udev->sem);
+ retval = mutex_lock_interruptible(&udev->mutex);
if (retval)
return retval;
@@ -589,7 +589,7 @@
}
out:
- up(&udev->sem);
+ mutex_unlock(&udev->mutex);
return retval;
}
