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Input: serio - semaphore to mutex conversion

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The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Arjan van de Ven 2006-02-19 00:21:55 -05:00 • committed by Dmitry Torokhov
parent e676c232e6
commit c4e32e9faa
5 changed files with 46 additions and 43 deletions
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9
include/linux/serio.h
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@ -18,6 +18,7 @@
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
@ -42,7 +43,7 @@ struct serio {
struct serio *parent, *child;
struct serio_driver *drv; /* accessed from interrupt, must be protected by serio->lock and serio->sem */
struct semaphore drv_sem; /* protects serio->drv so attributes can pin driver */
struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */
struct device dev;
unsigned int registered; /* port has been fully registered with driver core */
@ -151,17 +152,17 @@ static inline void serio_continue_rx(struct serio *serio)
*/
static inline int serio_pin_driver(struct serio *serio)
{
return down_interruptible(&serio->drv_sem);
return mutex_lock_interruptible(&serio->drv_mutex);
}
static inline void serio_pin_driver_uninterruptible(struct serio *serio)
{
down(&serio->drv_sem);
mutex_lock(&serio->drv_mutex);
}
static inline void serio_unpin_driver(struct serio *serio)
{
up(&serio->drv_sem);
mutex_unlock(&serio->drv_mutex);
}