diff options
| author | Jes Sorensen <jes@sgi.com> | 2006-02-19 00:21:46 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-02-19 00:21:46 -0500 |
| commit | e676c232e670e27d8b3783e1167f34288e17c83f (patch) | |
| tree | 65b4c990273cded5bf3ab7af3504973bad7dcd2d /drivers/input/input.c | |
| parent | 02860ab6cd2c71dbe42fa70a65a97823c213635b (diff) | |
Input: input core - semaphore to mutex conversion
Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/input.c')
| -rw-r--r-- | drivers/input/input.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index 4fe3da3c667a..3e22bb11ee05 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -21,6 +21,7 @@ #include <linux/interrupt.h> #include <linux/poll.h> #include <linux/device.h> +#include <linux/mutex.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>"); MODULE_DESCRIPTION("Input core"); @@ -224,7 +225,7 @@ int input_open_device(struct input_handle *handle) struct input_dev *dev = handle->dev; int err; - err = down_interruptible(&dev->sem); + err = mutex_lock_interruptible(&dev->mutex); if (err) return err; @@ -236,7 +237,7 @@ int input_open_device(struct input_handle *handle) if (err) handle->open--; - up(&dev->sem); + mutex_unlock(&dev->mutex); return err; } @@ -255,13 +256,13 @@ void input_close_device(struct input_handle *handle) input_release_device(handle); - down(&dev->sem); + mutex_lock(&dev->mutex); if (!--dev->users && dev->close) dev->close(dev); handle->open--; - up(&dev->sem); + mutex_unlock(&dev->mutex); } static void input_link_handle(struct input_handle *handle) @@ -512,13 +513,13 @@ static ssize_t input_dev_show_##name(struct class_device *dev, char *buf) \ struct input_dev *input_dev = to_input_dev(dev); \ int retval; \ \ - retval = down_interruptible(&input_dev->sem); \ + retval = mutex_lock_interruptible(&input_dev->mutex); \ if (retval) \ return retval; \ \ retval = sprintf(buf, "%s\n", input_dev->name ? input_dev->name : ""); \ \ - up(&input_dev->sem); \ + mutex_unlock(&input_dev->mutex); \ \ return retval; \ } \ @@ -790,7 +791,7 @@ int input_register_device(struct input_dev *dev) return -EINVAL; } - init_MUTEX(&dev->sem); + mutex_init(&dev->mutex); set_bit(EV_SYN, dev->evbit); /* |