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path: root/drivers/cpufreq/loongson2_cpufreq.c
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Diffstat (limited to 'drivers/cpufreq/loongson2_cpufreq.c')
-rw-r--r--drivers/cpufreq/loongson2_cpufreq.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c
index 909f40fbcde2..d05e761d9572 100644
--- a/drivers/cpufreq/loongson2_cpufreq.c
+++ b/drivers/cpufreq/loongson2_cpufreq.c
@@ -20,7 +20,6 @@
#include <linux/delay.h>
#include <linux/platform_device.h>
-#include <asm/clock.h>
#include <asm/idle.h>
#include <asm/mach-loongson2ef/loongson.h>
@@ -58,29 +57,20 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy,
loongson2_clockmod_table[index].driver_data) / 8;
/* setting the cpu frequency */
- clk_set_rate(policy->clk, freq * 1000);
+ loongson2_cpu_set_rate(freq);
return 0;
}
static int loongson2_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
- struct clk *cpuclk;
int i;
unsigned long rate;
int ret;
- cpuclk = clk_get(NULL, "cpu_clk");
- if (IS_ERR(cpuclk)) {
- pr_err("couldn't get CPU clk\n");
- return PTR_ERR(cpuclk);
- }
-
rate = cpu_clock_freq / 1000;
- if (!rate) {
- clk_put(cpuclk);
+ if (!rate)
return -EINVAL;
- }
/* clock table init */
for (i = 2;
@@ -88,20 +78,16 @@ static int loongson2_cpufreq_cpu_init(struct cpufreq_policy *policy)
i++)
loongson2_clockmod_table[i].frequency = (rate * i) / 8;
- ret = clk_set_rate(cpuclk, rate * 1000);
- if (ret) {
- clk_put(cpuclk);
+ ret = loongson2_cpu_set_rate(rate);
+ if (ret)
return ret;
- }
- policy->clk = cpuclk;
cpufreq_generic_init(policy, &loongson2_clockmod_table[0], 0);
return 0;
}
static int loongson2_cpufreq_exit(struct cpufreq_policy *policy)
{
- clk_put(policy->clk);
return 0;
}