From c4e32e9faaaa83340dbbc00e07c48d38f032b7dc Mon Sep 17 00:00:00 2001 From: Arjan van de Ven Date: Sun, 19 Feb 2006 00:21:55 -0500 Subject: Input: serio - semaphore to mutex conversion The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Arjan van de Ven Signed-off-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Dmitry Torokhov --- include/linux/libps2.h | 2 +- include/linux/serio.h | 9 +++++---- 2 files changed, 6 insertions(+), 5 deletions(-) (limited to 'include') diff --git a/include/linux/libps2.h b/include/linux/libps2.h index a710bddda4eb..08a450a9dbf7 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -28,7 +28,7 @@ struct ps2dev { struct serio *serio; /* Ensures that only one command is executing at a time */ - struct semaphore cmd_sem; + struct mutex cmd_mutex; /* Used to signal completion from interrupt handler */ wait_queue_head_t wait; diff --git a/include/linux/serio.h b/include/linux/serio.h index aa4d6493a034..582db2392d94 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -18,6 +18,7 @@ #include #include #include +#include #include #include @@ -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); } -- cgit v1.2.2