Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...

[linux-2.6-omap-h63xx.git] / arch / arm / mach-lh7a40x / clocks.c

diff --git a/arch/arm/mach-lh7a40x/clocks.c b/arch/arm/mach-lh7a40x/clocks.c
index 9fe7f3a48949a5868e39ecbff795a3beebefaf4f..6182f5410b4de466a88b6da43f72050463363411 100644 (file)
--- a/arch/arm/mach-lh7a40x/clocks.c
+++ b/arch/arm/mach-lh7a40x/clocks.c
@@ -9,26 +9,19 @@
  */
 
 #include <linux/cpufreq.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/clocks.h>
+#include <mach/hardware.h>
+#include <mach/clocks.h>
 #include <linux/err.h>
 
 struct module;
-struct icst525_params;
 
 struct clk {
        struct list_head node;
        unsigned long rate;
        struct module *owner;
        const char *name;
-//     void *data;
-//     const struct icst525_params *params;
-//     void (*setvco)(struct clk *, struct icst525_vco vco);
 };
 
-int clk_register(struct clk *clk);
-void clk_unregister(struct clk *clk);
-
 /* ----- */
 
 #define MAINDIV1(c)    (((c) >>  7) & 0x0f)
@@ -79,31 +72,15 @@ unsigned int pclkfreq_get (void)
 
 /* ----- */
 
-static LIST_HEAD(clocks);
-static DECLARE_MUTEX(clocks_sem);
-
 struct clk *clk_get (struct device *dev, const char *id)
 {
-       struct clk *p;
-       struct clk *clk = ERR_PTR(-ENOENT);
-
-       down (&clocks_sem);
-       list_for_each_entry (p, &clocks, node) {
-               if (strcmp (id, p->name) == 0
-                   && try_module_get(p->owner)) {
-                       clk = p;
-                       break;
-               }
-       }
-       up (&clocks_sem);
-
-       return clk;
+       return dev && strcmp(dev_name(dev), "cldc-lh7a40x") == 0
+                ? NULL : ERR_PTR(-ENOENT);
 }
 EXPORT_SYMBOL(clk_get);
 
 void clk_put (struct clk *clk)
 {
-       module_put(clk->owner);
 }
 EXPORT_SYMBOL(clk_put);
 
@@ -118,20 +95,9 @@ void clk_disable (struct clk *clk)
 }
 EXPORT_SYMBOL(clk_disable);
 
-int clk_use (struct clk *clk)
-{
-       return 0;
-}
-EXPORT_SYMBOL(clk_use);
-
-void clk_unuse (struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_unuse);
-
 unsigned long clk_get_rate (struct clk *clk)
 {
-       return clk->rate;
+       return 0;
 }
 EXPORT_SYMBOL(clk_get_rate);
 
@@ -143,56 +109,6 @@ EXPORT_SYMBOL(clk_round_rate);
 
 int clk_set_rate (struct clk *clk, unsigned long rate)
 {
-       int ret = -EIO;
-       return ret;
+       return -EIO;
 }
 EXPORT_SYMBOL(clk_set_rate);
-
-#if 0
-/*
- * These are fixed clocks.
- */
-static struct clk kmi_clk = {
-       .name   = "KMIREFCLK",
-       .rate   = 24000000,
-};
-
-static struct clk uart_clk = {
-       .name   = "UARTCLK",
-       .rate   = 24000000,
-};
-
-static struct clk mmci_clk = {
-       .name   = "MCLK",
-       .rate   = 33000000,
-};
-#endif
-
-static struct clk clcd_clk = {
-       .name   = "CLCDCLK",
-       .rate   = 0,
-};
-
-int clk_register (struct clk *clk)
-{
-       down (&clocks_sem);
-       list_add (&clk->node, &clocks);
-       up (&clocks_sem);
-       return 0;
-}
-EXPORT_SYMBOL(clk_register);
-
-void clk_unregister (struct clk *clk)
-{
-       down (&clocks_sem);
-       list_del (&clk->node);
-       up (&clocks_sem);
-}
-EXPORT_SYMBOL(clk_unregister);
-
-static int __init clk_init (void)
-{
-       clk_register(&clcd_clk);
-       return 0;
-}
-arch_initcall(clk_init);