X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fgameport.h;fp=include%2Flinux%2Fgameport.h;h=2401dea2b867c798808f0433f575db7e0888f9b6;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=2cdba0c2395707184544ee755e9a5f9ddefbe9a1;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index 2cdba0c23..2401dea2b 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -9,10 +9,8 @@
  * the Free Software Foundation.
  */
 
-#ifdef __KERNEL__
 #include <asm/io.h>
 #include <linux/list.h>
-#include <linux/mutex.h>
 #include <linux/device.h>
 #include <linux/timer.h>
 
@@ -42,7 +40,7 @@ struct gameport {
 	struct gameport *parent, *child;
 
 	struct gameport_driver *drv;
-	struct mutex drv_mutex;		/* protects serio->drv so attributes can pin driver */
+	struct semaphore drv_sem;	/* protects serio->drv so attributes can pin driver */
 
 	struct device dev;
 	unsigned int registered;	/* port has been fully registered with driver core */
@@ -121,7 +119,7 @@ static inline void gameport_set_name(struct gameport *gameport, const char *name
 }
 
 /*
- * Use the following functions to manipulate gameport's per-port
+ * Use the following fucntions to manipulate gameport's per-port
  * driver-specific data.
  */
 static inline void *gameport_get_drvdata(struct gameport *gameport)
@@ -135,16 +133,16 @@ static inline void gameport_set_drvdata(struct gameport *gameport, void *data)
 }
 
 /*
- * Use the following functions to pin gameport's driver in process context
+ * Use the following fucntions to pin gameport's driver in process context
  */
 static inline int gameport_pin_driver(struct gameport *gameport)
 {
-	return mutex_lock_interruptible(&gameport->drv_mutex);
+	return down_interruptible(&gameport->drv_sem);
 }
 
 static inline void gameport_unpin_driver(struct gameport *gameport)
 {
-	mutex_unlock(&gameport->drv_mutex);
+	up(&gameport->drv_sem);
 }
 
 void __gameport_register_driver(struct gameport_driver *drv, struct module *owner);
@@ -155,8 +153,6 @@ static inline void gameport_register_driver(struct gameport_driver *drv)
 
 void gameport_unregister_driver(struct gameport_driver *drv);
 
-#endif /* __KERNEL__ */
-
 #define GAMEPORT_MODE_DISABLED		0
 #define GAMEPORT_MODE_RAW		1
 #define GAMEPORT_MODE_COOKED		2
@@ -172,8 +168,6 @@ void gameport_unregister_driver(struct gameport_driver *drv);
 #define GAMEPORT_ID_VENDOR_GRAVIS	0x0009
 #define GAMEPORT_ID_VENDOR_GUILLEMOT	0x000a
 
-#ifdef __KERNEL__
-
 static inline void gameport_trigger(struct gameport *gameport)
 {
 	if (gameport->trigger)
@@ -224,5 +218,4 @@ static inline void gameport_set_poll_interval(struct gameport *gameport, unsigne
 void gameport_start_polling(struct gameport *gameport);
 void gameport_stop_polling(struct gameport *gameport);
 
-#endif /* __KERNEL__ */
 #endif