diff options
Diffstat (limited to 'drivers/cpufreq/kirkwood-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/kirkwood-cpufreq.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c index 37a480680cd0..7906d4acfe40 100644 --- a/drivers/cpufreq/kirkwood-cpufreq.c +++ b/drivers/cpufreq/kirkwood-cpufreq.c @@ -12,7 +12,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/clk.h> -#include <linux/clk-provider.h> #include <linux/cpufreq.h> #include <linux/of_device.h> #include <linux/platform_device.h> @@ -39,8 +38,7 @@ static struct priv * - cpu clk * - ddr clk * - * The frequencies are set at runtime before registering this * - * table. + * The frequencies are set at runtime before registering this table. */ static struct cpufreq_frequency_table kirkwood_freq_table[] = { {0, STATE_CPU_FREQ, 0}, /* CPU uses cpuclk */ @@ -50,9 +48,7 @@ static struct cpufreq_frequency_table kirkwood_freq_table[] = { static unsigned int kirkwood_cpufreq_get_cpu_frequency(unsigned int cpu) { - if (__clk_is_enabled(priv.powersave_clk)) - return kirkwood_freq_table[1].frequency; - return kirkwood_freq_table[0].frequency; + return clk_get_rate(priv.powersave_clk) / 1000; } static int kirkwood_cpufreq_target(struct cpufreq_policy *policy, @@ -70,10 +66,10 @@ static int kirkwood_cpufreq_target(struct cpufreq_policy *policy, switch (state) { case STATE_CPU_FREQ: - clk_disable(priv.powersave_clk); + clk_set_parent(priv.powersave_clk, priv.cpu_clk); break; case STATE_DDR_FREQ: - clk_enable(priv.powersave_clk); + clk_set_parent(priv.powersave_clk, priv.ddr_clk); break; } @@ -150,7 +146,7 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev) err = PTR_ERR(priv.powersave_clk); goto out_ddr; } - clk_prepare(priv.powersave_clk); + clk_prepare_enable(priv.powersave_clk); of_node_put(np); np = NULL; |