clk_set_rate() isn't supposed to accept approximate frequencies, instead
a supported frequency should be obtained from clk_round_rate() and then
used to set the clock.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
---
Applies on top of my previous patch to fix unsigned freq_Hz "cpufreq: fix
sign check of an unsigned variable in cpufreq-cpu0"
drivers/cpufreq/cpufreq-cpu0.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index e7bad3c..6ce9b51 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -45,7 +45,7 @@ static int cpu0_set_target(struct cpufreq_policy *policy,
struct cpufreq_freqs freqs;
struct opp *opp;
unsigned long volt = 0, volt_old = 0, tol = 0;
- long freq_Hz;
+ long freq_Hz, freq_exact;
unsigned int index, cpu;
int ret;
@@ -60,6 +60,7 @@ static int cpu0_set_target(struct cpufreq_policy *policy,
freq_Hz = clk_round_rate(cpu_clk, freq_table[index].frequency * 1000);
if (freq_Hz < 0)
freq_Hz = freq_table[index].frequency * 1000;
+ freq_exact = freq_Hz;
freqs.new = freq_Hz / 1000;
freqs.old = clk_get_rate(cpu_clk) / 1000;
@@ -96,7 +97,7 @@ static int cpu0_set_target(struct cpufreq_policy *policy,
}
}
- ret = clk_set_rate(cpu_clk, freqs.new * 1000);
+ ret = clk_set_rate(cpu_clk, freq_exact);
if (ret) {
pr_err("failed to set clock rate: %d\n", ret);
if (cpu_reg)
--
1.7.2.5
--
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