ARM: Make Integrator/Versatile/Reaview VCO code similar

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

3 files changed, 11 insertions, 17 deletions

diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 3e211021685..2f9de622d1f 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -55,20 +55,10 @@ static const struct icst_params impd1_vco_params = {
 static void impd1_setvco(struct clk *clk, struct icst_vco vco)
 {
 	struct impd1_module *impd1 = clk->data;
-	int vconr = clk - impd1->vcos;
-	u32 val;
-
-	val = vco.v | (vco.r << 9) | (vco.s << 16);
+	u32 val = vco.v | (vco.r << 9) | (vco.s << 16);
 
 	writel(0xa05f, impd1->base + IMPD1_LOCK);
-	switch (vconr) {
-	case 0:
-		writel(val, impd1->base + IMPD1_OSC1);
-		break;
-	case 1:
-		writel(val, impd1->base + IMPD1_OSC2);
-		break;
-	}
+	writel(val, clk->vcoreg);
 	writel(0, impd1->base + IMPD1_LOCK);
 
 #ifdef DEBUG
@@ -381,6 +371,8 @@ static int impd1_probe(struct lm_device *dev)
 		impd1->vcos[i].data = impd1,
 		impd1->vcos[i].setvco = impd1_setvco;
 	}
+	impd1->vcos[0].vcoreg = impd1->base + IMPD1_OSC1;
+	impd1->vcos[1].vcoreg = impd1->base + IMPD1_OSC2;
 
 	impd1->clks[0] = clkdev_alloc(&impd1->vcos[0], NULL, "lm%x:01000",
 					dev->id);
diff --git a/arch/arm/mach-integrator/include/mach/clkdev.h b/arch/arm/mach-integrator/include/mach/clkdev.h
index 89ea9380399..ed67e8edc0d 100644
--- a/arch/arm/mach-integrator/include/mach/clkdev.h
+++ b/arch/arm/mach-integrator/include/mach/clkdev.h
@@ -8,8 +8,9 @@ struct clk {
 	unsigned long		rate;
 	struct module		*owner;
 	const struct icst_params *params;
-	void			*data;
+	void __iomem		*vcoreg;
 	void			(*setvco)(struct clk *, struct icst_vco vco);
+	void			*data;
 };
 
 static inline int __clk_get(struct clk *clk)
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 5a5a8c1c087..590858004ef 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -266,8 +266,8 @@ static void __init intcp_init_irq(void)
 /*
  * Clock handling
  */
-#define CM_LOCK IO_ADDRESS(INTEGRATOR_HDR_LOCK)
-#define CM_AUXOSC IO_ADDRESS(INTEGRATOR_HDR_BASE + 0x1c)
+#define CM_LOCK		(__io_address(INTEGRATOR_HDR_BASE)+INTEGRATOR_HDR_LOCK_OFFSET)
+#define CM_AUXOSC	(__io_address(INTEGRATOR_HDR_BASE)+0x1c)
 
 static const struct icst_params cp_auxvco_params = {
 	.ref		= 24000000,
@@ -285,16 +285,17 @@ static void cp_auxvco_set(struct clk *clk, struct icst_vco vco)
 {
 	u32 val;
 
-	val = readl(CM_AUXOSC) & ~0x7ffff;
+	val = readl(clk->vcoreg) & ~0x7ffff;
 	val |= vco.v | (vco.r << 9) | (vco.s << 16);
 
 	writel(0xa05f, CM_LOCK);
-	writel(val, CM_AUXOSC);
+	writel(val, clk->vcoreg);
 	writel(0, CM_LOCK);
 }
 
 static struct clk cp_auxclk = {
 	.params	= &cp_auxvco_params,
+	.vcoreg	= CM_AUXOSC,
 	.setvco = cp_auxvco_set,
 };