Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq

[pandora-kernel.git] / include / asm-ppc / spinlock.h

diff --git a/include/asm-ppc/spinlock.h b/include/asm-ppc/spinlock.h
index 20edcf2..5c64b75 100644 (file)
--- a/include/asm-ppc/spinlock.h
+++ b/include/asm-ppc/spinlock.h
@@ -9,7 +9,7 @@
  * (the type definitions are in asm/raw_spinlock_types.h)
  */
 
-#define __raw_spin_is_locked(x)                ((x)->lock != 0)
+#define __raw_spin_is_locked(x)                ((x)->slock != 0)
 #define __raw_spin_unlock_wait(lock) \
        do { while (__raw_spin_is_locked(lock)) cpu_relax(); } while (0)
 #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
@@ -31,17 +31,17 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
        bne-    2b\n\
        isync"
        : "=&r"(tmp)
-       : "r"(&lock->lock), "r"(1)
+       : "r"(&lock->slock), "r"(1)
        : "cr0", "memory");
 }
 
 static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 {
        __asm__ __volatile__("eieio     # __raw_spin_unlock": : :"memory");
-       lock->lock = 0;
+       lock->slock = 0;
 }
 
-#define __raw_spin_trylock(l) (!test_and_set_bit(0,&(l)->lock))
+#define __raw_spin_trylock(l) (!test_and_set_bit(0,(volatile unsigned long *)(&(l)->slock)))
 
 /*
  * Read-write spinlocks, allowing multiple readers