2 files changed, 34 insertions, 12 deletions

diff --git a/arch/arm/plat-samsung/clock-clksrc.c b/arch/arm/plat-samsung/clock-clksrc.c
index 5872f0b..ad4e872 100644
--- a/arch/arm/plat-samsung/clock-clksrc.c
+++ b/arch/arm/plat-samsung/clock-clksrc.c
@@ -150,20 +150,21 @@ void __init_or_cpufreq s3c_set_clksrc(struct clksrc_clk *clk)
 	       clk_get_rate(&clk->clk));
 }
 
+static struct clk_ops clksrc_ops = {
+	.set_parent	= s3c_setparent_clksrc,
+	.get_rate	= s3c_getrate_clksrc,
+	.set_rate	= s3c_setrate_clksrc,
+	.round_rate	= s3c_roundrate_clksrc,
+};
+
 void __init s3c_register_clksrc(struct clksrc_clk *clksrc, int size)
 {
 	int ret;
 
 	for (; size > 0; size--, clksrc++) {
 		/* fill in the default functions */
-		if (!clksrc->clk.set_parent)
-			clksrc->clk.set_parent = s3c_setparent_clksrc;
-		if (!clksrc->clk.get_rate)
-			clksrc->clk.get_rate = s3c_getrate_clksrc;
-		if (!clksrc->clk.set_rate)
-			clksrc->clk.set_rate = s3c_setrate_clksrc;
-		if (!clksrc->clk.round_rate)
-			clksrc->clk.round_rate = s3c_roundrate_clksrc;
+		if (!clksrc->clk.ops)
+			clksrc->clk.ops = &clksrc_ops;
 
 		s3c_set_clksrc(clksrc);
 
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h
index d86af84..43324af 100644
--- a/arch/arm/plat-samsung/include/plat/clock.h
+++ b/arch/arm/plat-samsung/include/plat/clock.h
@@ -11,6 +11,30 @@
 
 #include <linux/spinlock.h>
 
+struct clk;
+
+/**
+ * struct clk_ops - standard clock operations
+ * @set_rate: set the clock rate, see clk_set_rate().
+ * @get_rate: get the clock rate, see clk_get_rate().
+ * @round_rate: round a given clock rate, see clk_round_rate().
+ * @set_parent: set the clock's parent, see clk_set_parent().
+ *
+ * Group the common clock implementations together so that we
+ * don't have to keep setting the same fiels again. We leave
+ * enable in struct clk.
+ *
+ * Adding an extra layer of indirection into the process should
+ * not be a problem as it is unlikely these operations are going
+ * to need to be called quickly.
+ */
+struct clk_ops {
+	int		    (*set_rate)(struct clk *c, unsigned long rate);
+	unsigned long	    (*get_rate)(struct clk *c);
+	unsigned long	    (*round_rate)(struct clk *c, unsigned long rate);
+	int		    (*set_parent)(struct clk *c, struct clk *parent);
+};
+
 struct clk {
 	struct list_head      list;
 	struct module        *owner;
@@ -21,11 +45,8 @@ struct clk {
 	unsigned long         rate;
 	unsigned long         ctrlbit;
 
+	struct clk_ops		*ops;
 	int		    (*enable)(struct clk *, int enable);
-	int		    (*set_rate)(struct clk *c, unsigned long rate);
-	unsigned long	    (*get_rate)(struct clk *c);
-	unsigned long	    (*round_rate)(struct clk *c, unsigned long rate);
-	int		    (*set_parent)(struct clk *c, struct clk *parent);
 };
 
 /* other clocks which may be registered by board support */