diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
commit | a9de18eb761f7c1c860964b2e5addc1a35c7e861 (patch) | |
tree | 886e75fdfd09690cd262ca69cb7f5d1d42b48602 /arch/arm/mach-integrator/clock.c | |
parent | b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (diff) | |
parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) |
Merge branch 'linus' into stackprotector
Conflicts:
arch/x86/include/asm/pda.h
kernel/fork.c
Diffstat (limited to 'arch/arm/mach-integrator/clock.c')
-rw-r--r-- | arch/arm/mach-integrator/clock.c | 80 |
1 files changed, 4 insertions, 76 deletions
diff --git a/arch/arm/mach-integrator/clock.c b/arch/arm/mach-integrator/clock.c index 8d761fdd2ec..989ecf5f5c4 100644 --- a/arch/arm/mach-integrator/clock.c +++ b/arch/arm/mach-integrator/clock.c @@ -10,42 +10,12 @@ */ #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/mutex.h> -#include <asm/hardware/icst525.h> - -#include "clock.h" - -static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); - -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 && try_module_get(p->owner)) { - clk = p; - break; - } - } - mutex_unlock(&clocks_mutex); - - return clk; -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ - module_put(clk->owner); -} -EXPORT_SYMBOL(clk_put); +#include <asm/clkdev.h> +#include <mach/clkdev.h> int clk_enable(struct clk *clk) { @@ -67,7 +37,6 @@ EXPORT_SYMBOL(clk_get_rate); long clk_round_rate(struct clk *clk, unsigned long rate) { struct icst525_vco vco; - vco = icst525_khz_to_vco(clk->params, rate / 1000); return icst525_khz(clk->params, vco) * 1000; } @@ -76,56 +45,15 @@ EXPORT_SYMBOL(clk_round_rate); int clk_set_rate(struct clk *clk, unsigned long rate) { int ret = -EIO; + if (clk->setvco) { struct icst525_vco vco; vco = icst525_khz_to_vco(clk->params, rate / 1000); clk->rate = icst525_khz(clk->params, vco) * 1000; - - printk("Clock %s: setting VCO reg params: S=%d R=%d V=%d\n", - clk->name, vco.s, vco.r, vco.v); - clk->setvco(clk, vco); ret = 0; } - return 0; + return ret; } EXPORT_SYMBOL(clk_set_rate); - -/* - * These are fixed clocks. - */ -static struct clk kmi_clk = { - .name = "KMIREFCLK", - .rate = 24000000, -}; - -static struct clk uart_clk = { - .name = "UARTCLK", - .rate = 14745600, -}; - -int clk_register(struct clk *clk) -{ - mutex_lock(&clocks_mutex); - list_add(&clk->node, &clocks); - mutex_unlock(&clocks_mutex); - return 0; -} -EXPORT_SYMBOL(clk_register); - -void clk_unregister(struct clk *clk) -{ - mutex_lock(&clocks_mutex); - list_del(&clk->node); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL(clk_unregister); - -static int __init clk_init(void) -{ - clk_register(&kmi_clk); - clk_register(&uart_clk); - return 0; -} -arch_initcall(clk_init); |