asm-generic: merge branch 'master' of torvalds/linux-2.6

Fixes a merge conflict against the x86 tree caused by a fix to
atomic.h which I renamed to atomic_long.h.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 88 insertions, 25 deletions

diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h
index 2f6c9627bc1..9fe7d7f8af4 100644
--- a/arch/sh/include/asm/clock.h
+++ b/arch/sh/include/asm/clock.h
@@ -1,9 +1,9 @@
 #ifndef __ASM_SH_CLOCK_H
 #define __ASM_SH_CLOCK_H
 
-#include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/seq_file.h>
+#include <linux/cpufreq.h>
 #include <linux/clk.h>
 #include <linux/err.h>
 
@@ -11,9 +11,9 @@ struct clk;
 
 struct clk_ops {
 	void (*init)(struct clk *clk);
-	void (*enable)(struct clk *clk);
+	int (*enable)(struct clk *clk);
 	void (*disable)(struct clk *clk);
-	void (*recalc)(struct clk *clk);
+	unsigned long (*recalc)(struct clk *clk);
 	int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
 	int (*set_parent)(struct clk *clk, struct clk *parent);
 	long (*round_rate)(struct clk *clk, unsigned long rate);
@@ -28,43 +28,47 @@ struct clk {
 	struct clk		*parent;
 	struct clk_ops		*ops;
 
-	struct kref		kref;
+	struct list_head	children;
+	struct list_head	sibling;	/* node for children */
+
+	int			usecount;
 
 	unsigned long		rate;
 	unsigned long		flags;
+
+	void __iomem		*enable_reg;
+	unsigned int		enable_bit;
+
 	unsigned long		arch_flags;
+	void			*priv;
+	struct dentry		*dentry;
+	struct cpufreq_frequency_table *freq_table;
+};
+
+struct clk_lookup {
+	struct list_head	node;
+	const char		*dev_id;
+	const char		*con_id;
+	struct clk		*clk;
 };
 
-#define CLK_ALWAYS_ENABLED	(1 << 0)
-#define CLK_RATE_PROPAGATES	(1 << 1)
+#define CLK_ENABLE_ON_INIT	(1 << 0)
 
 /* Should be defined by processor-specific code */
-void arch_init_clk_ops(struct clk_ops **, int type);
+void __deprecated arch_init_clk_ops(struct clk_ops **, int type);
 int __init arch_clk_init(void);
 
 /* arch/sh/kernel/cpu/clock.c */
 int clk_init(void);
-
-void clk_recalc_rate(struct clk *);
-
+unsigned long followparent_recalc(struct clk *);
+void recalculate_root_clocks(void);
+void propagate_rate(struct clk *);
+int clk_reparent(struct clk *child, struct clk *parent);
 int clk_register(struct clk *);
 void clk_unregister(struct clk *);
 
-static inline int clk_always_enable(const char *id)
-{
-	struct clk *clk;
-	int ret;
-
-	clk = clk_get(NULL, id);
-	if (IS_ERR(clk))
-		return PTR_ERR(clk);
-
-	ret = clk_enable(clk);
-	if (ret)
-		clk_put(clk);
-
-	return ret;
-}
+/* arch/sh/kernel/cpu/clock-cpg.c */
+int __init __deprecated cpg_clk_init(void);
 
 /* the exported API, in addition to clk_set_rate */
 /**
@@ -96,4 +100,63 @@ enum clk_sh_algo_id {
 
 	IP_N1,
 };
+
+struct clk_div_mult_table {
+	unsigned int *divisors;
+	unsigned int nr_divisors;
+	unsigned int *multipliers;
+	unsigned int nr_multipliers;
+};
+
+struct cpufreq_frequency_table;
+void clk_rate_table_build(struct clk *clk,
+			  struct cpufreq_frequency_table *freq_table,
+			  int nr_freqs,
+			  struct clk_div_mult_table *src_table,
+			  unsigned long *bitmap);
+
+long clk_rate_table_round(struct clk *clk,
+			  struct cpufreq_frequency_table *freq_table,
+			  unsigned long rate);
+
+int clk_rate_table_find(struct clk *clk,
+			struct cpufreq_frequency_table *freq_table,
+			unsigned long rate);
+
+#define SH_CLK_MSTP32(_name, _id, _parent, _enable_reg,	\
+	    _enable_bit, _flags)			\
+{							\
+	.name		= _name,			\
+	.id		= _id,				\
+	.parent		= _parent,			\
+	.enable_reg	= (void __iomem *)_enable_reg,	\
+	.enable_bit	= _enable_bit,			\
+	.flags		= _flags,			\
+}
+
+int sh_clk_mstp32_register(struct clk *clks, int nr);
+
+#define SH_CLK_DIV4(_name, _parent, _reg, _shift, _div_bitmap, _flags)	\
+{									\
+	.name = _name,							\
+	.parent = _parent,						\
+	.enable_reg = (void __iomem *)_reg,				\
+	.enable_bit = _shift,						\
+	.arch_flags = _div_bitmap,					\
+	.flags = _flags,						\
+}
+
+int sh_clk_div4_register(struct clk *clks, int nr,
+			 struct clk_div_mult_table *table);
+
+#define SH_CLK_DIV6(_name, _parent, _reg, _flags)	\
+{							\
+	.name = _name,					\
+	.parent = _parent,				\
+	.enable_reg = (void __iomem *)_reg,		\
+	.flags = _flags,				\
+}
+
+int sh_clk_div6_register(struct clk *clks, int nr);
+
 #endif /* __ASM_SH_CLOCK_H */