9 files changed, 31 insertions, 40 deletions

diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index c7983124d99..63a27dbc952 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -30,7 +30,6 @@
 #define atomic_inc_and_test(v)          (atomic_inc_return(v) == 0)
 #define atomic_sub_and_test(i,v)        (atomic_sub_return((i), (v)) == 0)
 #define atomic_dec_and_test(v)          (atomic_sub_return(1, (v)) == 0)
-#define atomic_inc_not_zero(v)          atomic_add_unless((v), 1, 0)
 
 #define atomic_inc(v)                   atomic_add(1, (v))
 #define atomic_dec(v)                   atomic_sub(1, (v))
@@ -39,15 +38,15 @@
 #define atomic_cmpxchg(v, o, n)         (cmpxchg(&((v)->counter), (o), (n)))
 
 /**
- * atomic_add_unless - add unless the number is a given value
+ * __atomic_add_unless - add unless the number is a given value
  * @v: pointer of type atomic_t
  * @a: the amount to add to v...
  * @u: ...unless v is equal to u.
  *
  * Atomically adds @a to @v, so long as it was not @u.
- * Returns non-zero if @v was not @u, and zero otherwise.
+ * Returns the old value of @v.
  */
-static inline int atomic_add_unless(atomic_t *v, int a, int u)
+static inline int __atomic_add_unless(atomic_t *v, int a, int u)
 {
         int c, old;
         c = atomic_read(v);
@@ -60,7 +59,7 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
                 c = old;
         }
 
-        return c != (u);
+        return c;
 }
 
 #define smp_mb__before_atomic_dec()     smp_mb()
@@ -68,7 +67,4 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 #define smp_mb__before_atomic_inc()     smp_mb()
 #define smp_mb__after_atomic_inc()      smp_mb()
 
-#include <asm-generic/atomic-long.h>
-#include <asm-generic/atomic64.h>
-
 #endif /* __ASM_SH_ATOMIC_H */
diff --git a/arch/sh/include/asm/delay.h b/arch/sh/include/asm/delay.h
index 4b16bf9b56b..9670e127b7b 100644
--- a/arch/sh/include/asm/delay.h
+++ b/arch/sh/include/asm/delay.h
@@ -1,26 +1 @@
-#ifndef __ASM_SH_DELAY_H
-#define __ASM_SH_DELAY_H
-
-/*
- * Copyright (C) 1993 Linus Torvalds
- *
- * Delay routines calling functions in arch/sh/lib/delay.c
- */
-
-extern void __bad_udelay(void);
-extern void __bad_ndelay(void);
-
-extern void __udelay(unsigned long usecs);
-extern void __ndelay(unsigned long nsecs);
-extern void __const_udelay(unsigned long xloops);
-extern void __delay(unsigned long loops);
-
-#define udelay(n) (__builtin_constant_p(n) ? \
-        ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \
-        __udelay(n))
-
-#define ndelay(n) (__builtin_constant_p(n) ? \
-        ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
-        __ndelay(n))
-
-#endif /* __ASM_SH_DELAY_H */
+#include <asm-generic/delay.h>
diff --git a/arch/sh/include/asm/hw_irq.h b/arch/sh/include/asm/hw_irq.h
index 603cdde813d..693d4418405 100644
--- a/arch/sh/include/asm/hw_irq.h
+++ b/arch/sh/include/asm/hw_irq.h
@@ -3,7 +3,7 @@
 
 #include <linux/init.h>
 #include <linux/sh_intc.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 
 extern atomic_t irq_err_count;
 
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
index 822d6084195..abcc4dcc2d9 100644
--- a/arch/sh/include/asm/page.h
+++ b/arch/sh/include/asm/page.h
@@ -141,8 +141,13 @@ typedef struct page *pgtable_t;
 #endif /* !__ASSEMBLY__ */
 
 #ifdef CONFIG_UNCACHED_MAPPING
+#if defined(CONFIG_29BIT)
+#define UNCAC_ADDR(addr)        P2SEGADDR(addr)
+#define CAC_ADDR(addr)          P1SEGADDR(addr)
+#else
 #define UNCAC_ADDR(addr)        ((addr) - PAGE_OFFSET + uncached_start)
 #define CAC_ADDR(addr)          ((addr) - uncached_start + PAGE_OFFSET)
+#endif
 #else
 #define UNCAC_ADDR(addr)        ((addr))
 #define CAC_ADDR(addr)          ((addr))
diff --git a/arch/sh/include/asm/pci.h b/arch/sh/include/asm/pci.h
index f0efe97f175..cb21e2399dc 100644
--- a/arch/sh/include/asm/pci.h
+++ b/arch/sh/include/asm/pci.h
@@ -112,7 +112,7 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 #endif
 
 /* Board-specific fixup routines. */
-int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
+int pcibios_map_platform_irq(const struct pci_dev *dev, u8 slot, u8 pin);
 
 extern void pcibios_resource_to_bus(struct pci_dev *dev,
         struct pci_bus_region *region, struct resource *res);
diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
index 88bd6be168a..2d3679b2447 100644
--- a/arch/sh/include/asm/ptrace.h
+++ b/arch/sh/include/asm/ptrace.h
@@ -45,8 +45,6 @@
 #define GET_FP(regs)    ((regs)->regs[14])
 #define GET_USP(regs)   ((regs)->regs[15])
 
-extern void show_regs(struct pt_regs *);
-
 #define arch_has_single_step()  (1)
 
 /*
@@ -125,7 +123,7 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,
 struct perf_event;
 struct perf_sample_data;
 
-extern void ptrace_triggered(struct perf_event *bp, int nmi,
+extern void ptrace_triggered(struct perf_event *bp,
                       struct perf_sample_data *data, struct pt_regs *regs);
 
 #define task_pt_regs(task) \
diff --git a/arch/sh/include/asm/smp.h b/arch/sh/include/asm/smp.h
index 9070d943ddd..78b0d0f4b24 100644
--- a/arch/sh/include/asm/smp.h
+++ b/arch/sh/include/asm/smp.h
@@ -8,7 +8,7 @@
 #ifdef CONFIG_SMP
 
 #include <linux/spinlock.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/current.h>
 #include <asm/percpu.h>
 
diff --git a/arch/sh/include/cpu-sh3/cpu/serial.h b/arch/sh/include/cpu-sh3/cpu/serial.h
new file mode 100644
index 00000000000..7766329bc10
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/serial.h
@@ -0,0 +1,10 @@
+#ifndef __CPU_SH3_SERIAL_H
+#define __CPU_SH3_SERIAL_H
+
+#include <linux/serial_sci.h>
+
+extern struct plat_sci_port_ops sh770x_sci_port_ops;
+extern struct plat_sci_port_ops sh7710_sci_port_ops;
+extern struct plat_sci_port_ops sh7720_sci_port_ops;
+
+#endif /* __CPU_SH3_SERIAL_H */
diff --git a/arch/sh/include/cpu-sh4a/cpu/serial.h b/arch/sh/include/cpu-sh4a/cpu/serial.h
new file mode 100644
index 00000000000..ff1bc275d21
--- /dev/null
+++ b/arch/sh/include/cpu-sh4a/cpu/serial.h
@@ -0,0 +1,7 @@
+#ifndef __CPU_SH4A_SERIAL_H
+#define __CPU_SH4A_SERIAL_H
+
+/* arch/sh/kernel/cpu/sh4a/serial-sh7722.c */
+extern struct plat_sci_port_ops sh7722_sci_port_ops;
+
+#endif /* __CPU_SH4A_SERIAL_H */