Merge branch 'clks' into devel

1 files changed, 4 insertions, 88 deletions

diff --git a/arch/arm/mach-lh7a40x/clocks.c b/arch/arm/mach-lh7a40x/clocks.c
index 4fb23ac6b5ac..6182f5410b4d 100644
--- a/arch/arm/mach-lh7a40x/clocks.c
+++ b/arch/arm/mach-lh7a40x/clocks.c
@@ -14,21 +14,14 @@
 #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);