1 files changed, 19 insertions, 77 deletions

diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c
index 83ef5ecaf43..4d466102a02 100644
--- a/arch/arm/mach-pxa/clock.c
+++ b/arch/arm/mach-pxa/clock.c
@@ -3,49 +3,15 @@
  */
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/string.h>
 #include <linux/clk.h>
 #include <linux/spinlock.h>
-#include <linux/platform_device.h>
 #include <linux/delay.h>
+#include <linux/clkdev.h>
 
-#include <asm/arch/pxa-regs.h>
-#include <asm/hardware.h>
-
-#include "devices.h"
-#include "generic.h"
 #include "clock.h"
 
-static LIST_HEAD(clocks);
-static DEFINE_MUTEX(clocks_mutex);
 static DEFINE_SPINLOCK(clocks_lock);
 
-struct clk *clk_get(struct device *dev, const char *id)
-{
-	struct clk *p, *clk = ERR_PTR(-ENOENT);
-
-	mutex_lock(&clocks_mutex);
-	list_for_each_entry(p, &clocks, node) {
-		if (strcmp(id, p->name) == 0 &&
-		    (p->dev == NULL || p->dev == dev)) {
-			clk = p;
-			break;
-		}
-	}
-	mutex_unlock(&clocks_mutex);
-
-	return clk;
-}
-EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
-
 int clk_enable(struct clk *clk)
 {
 	unsigned long flags;
@@ -87,58 +53,34 @@ unsigned long clk_get_rate(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_get_rate);
 
-
-static void clk_gpio27_enable(struct clk *clk)
-{
-	pxa_gpio_mode(GPIO11_3_6MHz_MD);
-}
-
-static void clk_gpio27_disable(struct clk *clk)
+int clk_set_rate(struct clk *clk, unsigned long rate)
 {
-}
+	unsigned long flags;
+	int ret = -EINVAL;
 
-static const struct clkops clk_gpio27_ops = {
-	.enable		= clk_gpio27_enable,
-	.disable	= clk_gpio27_disable,
-};
+	if (clk->ops->setrate) {
+		spin_lock_irqsave(&clocks_lock, flags);
+		ret = clk->ops->setrate(clk, rate);
+		spin_unlock_irqrestore(&clocks_lock, flags);
+	}
 
+	return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
 
-void clk_cken_enable(struct clk *clk)
+void clk_dummy_enable(struct clk *clk)
 {
-	CKEN |= 1 << clk->cken;
 }
 
-void clk_cken_disable(struct clk *clk)
+void clk_dummy_disable(struct clk *clk)
 {
-	CKEN &= ~(1 << clk->cken);
 }
 
-const struct clkops clk_cken_ops = {
-	.enable		= clk_cken_enable,
-	.disable	= clk_cken_disable,
+const struct clkops clk_dummy_ops = {
+	.enable		= clk_dummy_enable,
+	.disable	= clk_dummy_disable,
 };
 
-static struct clk common_clks[] = {
-	{
-		.name		= "GPIO27_CLK",
-		.ops		= &clk_gpio27_ops,
-		.rate		= 3686400,
-	},
+struct clk clk_dummy = {
+	.ops		= &clk_dummy_ops,
 };
-
-void clks_register(struct clk *clks, size_t num)
-{
-	int i;
-
-	mutex_lock(&clocks_mutex);
-	for (i = 0; i < num; i++)
-		list_add(&clks[i].node, &clocks);
-	mutex_unlock(&clocks_mutex);
-}
-
-static int __init clk_init(void)
-{
-	clks_register(common_clks, ARRAY_SIZE(common_clks));
-	return 0;
-}
-arch_initcall(clk_init);