From 66c5227ecd3041b0467a091ad81b8d312e572ea8 Mon Sep 17 00:00:00 2001
From: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Date: Thu, 31 May 2007 13:46:21 +0900
Subject: sh: trivial build cleanups.

Several errors were spotted during building for custom config (SMP
included). Although SMP still does not compile (no ipi and
__smp_call_function) and does not work, this looks a bit cleaner.
Some other errors obtained via gcc-4.1.0 build.

Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 include/asm-sh/cpu-sh4/freq.h   | 3 +++
 include/asm-sh/dma.h            | 1 +
 include/asm-sh/io.h             | 6 +++---
 include/asm-sh/smp.h            | 2 +-
 include/asm-sh/spinlock.h       | 8 +++++++-
 include/asm-sh/spinlock_types.h | 4 +++-
 6 files changed, 18 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h
index 86564e7a26a..39f41fcd509 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 faf3051cd42..6034d4a29e7 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 a0e55b09e4f..aa80930ce8e 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 71ecddf70db..caa7b93f1bc 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 2586eef07d5..92f6e2008b2 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 8c41b6c3aac..5c58134f2c4 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;
-- 
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