6 files changed, 18 insertions, 6 deletions

diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h
index 86564e7a26ae..39f41fcd509d 100644
--- a/include/asm-sh/cpu-sh4/freq.h
+++ b/include/asm-sh/cpu-sh4/freq.h
@@ -24,6 +24,9 @@
 #define FRQMR1                  0xffc80014
 #else
 #define FRQCR                   0xffc00000
+#define FRQCR_PSTBY             0x0200
+#define FRQCR_PLLEN             0x0400
+#define FRQCR_CKOEN             0x0800
 #endif
 #define MIN_DIVISOR_NR          0
 #define MAX_DIVISOR_NR          3
diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h
index faf3051cd429..6034d4a29e73 100644
--- a/include/asm-sh/dma.h
+++ b/include/asm-sh/dma.h
@@ -13,6 +13,7 @@
 
 #include <linux/spinlock.h>
 #include <linux/wait.h>
+#include <linux/sched.h>
 #include <linux/sysdev.h>
 #include <asm/cpu/dma.h>
 
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index a0e55b09e4fd..aa80930ce8e4 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -116,13 +116,13 @@ void __raw_readsl(unsigned long addr, void *data, int longlen);
  * redefined by userlevel programs.
  */
 #ifdef __readb
-# define readb(a)       ({ unsigned long r_ = __raw_readb(a); mb(); r_; })
+# define readb(a)       ({ unsigned int r_ = __raw_readb(a); mb(); r_; })
 #endif
 #ifdef __raw_readw
-# define readw(a)       ({ unsigned long r_ = __raw_readw(a); mb(); r_; })
+# define readw(a)       ({ unsigned int r_ = __raw_readw(a); mb(); r_; })
 #endif
 #ifdef __raw_readl
-# define readl(a)       ({ unsigned long r_ = __raw_readl(a); mb(); r_; })
+# define readl(a)       ({ unsigned int r_ = __raw_readl(a); mb(); r_; })
 #endif
 
 #ifdef __raw_writeb
diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h
index 71ecddf70db3..caa7b93f1bce 100644
--- a/include/asm-sh/smp.h
+++ b/include/asm-sh/smp.h
@@ -15,7 +15,7 @@
 
 #ifdef CONFIG_SMP
 
-#include <asm/spinlock.h>
+#include <linux/spinlock.h>
 #include <asm/atomic.h>
 #include <asm/current.h>
 
diff --git a/include/asm-sh/spinlock.h b/include/asm-sh/spinlock.h
index 2586eef07d57..92f6e2008b2e 100644
--- a/include/asm-sh/spinlock.h
+++ b/include/asm-sh/spinlock.h
@@ -11,6 +11,7 @@
 #define __ASM_SH_SPINLOCK_H
 
 #include <asm/atomic.h>
+#include <asm/spinlock_types.h>
 
 /*
  * Your basic SMP spinlocks, allowing only a single CPU anywhere
@@ -42,7 +43,7 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock)
 
 static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 {
-        assert_spin_locked(lock);
+        //assert_spin_locked(lock);
 
         lock->lock = 0;
 }
@@ -88,6 +89,11 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
         __raw_spin_unlock(&rw->lock);
 }
 
+static inline int __raw_write_can_lock(raw_rwlock_t *rw)
+{
+        return (atomic_read(&rw->counter) == RW_LOCK_BIAS);
+}
+
 static inline int __raw_read_trylock(raw_rwlock_t *lock)
 {
         atomic_t *count = (atomic_t*)lock;
diff --git a/include/asm-sh/spinlock_types.h b/include/asm-sh/spinlock_types.h
index 8c41b6c3aac8..5c58134f2c4e 100644
--- a/include/asm-sh/spinlock_types.h
+++ b/include/asm-sh/spinlock_types.h
@@ -9,7 +9,9 @@ typedef struct {
         volatile unsigned long lock;
 } raw_spinlock_t;
 
-#define __SPIN_LOCK_UNLOCKED            { 0 }
+#define __RAW_SPIN_LOCK_UNLOCKED        { 1 }
+
+#include <asm/atomic.h>
 
 typedef struct {
         raw_spinlock_t lock;