Kernel - General fixing after ARM7 changes

[tpg/acess2.git] / Kernel / arch / arm7 / include / lock.h

diff --git a/Kernel/arch/arm7/include/lock.h b/Kernel/arch/arm7/include/lock.h
index 9b289d1..e270145 100644 (file)
--- a/Kernel/arch/arm7/include/lock.h
+++ b/Kernel/arch/arm7/include/lock.h
@@ -26,6 +26,14 @@ static inline int CPU_HAS_LOCK(struct sShortSpinlock *Lock)
 
 static inline int SHORTLOCK(struct sShortSpinlock *Lock)
 {
+       #if 0
+       while( __sync_lock_test_and_set( &Lock->Lock, 1 ) == 1 );
+       #endif
+       #if 1
+       while( Lock->Lock )     ;
+       Lock->Lock = 1;
+       #endif
+       #if 0
        // Shamelessly copied from linux (/arch/arm/include/asm/spinlock.h) until I can fix stuff
        Uint    tmp;
        __asm__ __volatile__ (
@@ -38,6 +46,7 @@ static inline int SHORTLOCK(struct sShortSpinlock *Lock)
                : "r" (&Lock->Lock), "r" (1)
                : "cc"  // Condition codes clobbered
                );
+       #endif
        return 1;
 }