diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-02-19 00:22:36 -0500 |
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committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-02-19 00:22:36 -0500 |
commit | 221979aad6ab4792617f2e58973aa6fc349d4036 (patch) | |
tree | e81283dd407fd2620b736673349ab5847a0175f5 /drivers/input | |
parent | 72ba9f0ce09c5508ec4b0cf30e88899872a83f75 (diff) |
Input: uinput - semaphore to mutex conversion
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
-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 546ed9b4901..d723e9ad7c4 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) 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 @@ static ssize_t uinput_write(struct file *file, const char __user *buffer, size_t 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 @@ static ssize_t uinput_write(struct file *file, const char __user *buffer, size_t 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 @@ static ssize_t uinput_read(struct file *file, char __user *buffer, size_t count, if (retval) return retval; - retval = down_interruptible(&udev->sem); + retval = mutex_lock_interruptible(&udev->mutex); if (retval) return retval; @@ -388,7 +388,7 @@ static ssize_t uinput_read(struct file *file, char __user *buffer, size_t count, } out: - up(&udev->sem); + mutex_unlock(&udev->mutex); return retval; } @@ -439,7 +439,7 @@ static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg) udev = file->private_data; - retval = down_interruptible(&udev->sem); + retval = mutex_lock_interruptible(&udev->mutex); if (retval) return retval; @@ -589,7 +589,7 @@ static long uinput_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } out: - up(&udev->sem); + mutex_unlock(&udev->mutex); return retval; } |