diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/cpufreq-cpu0.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c index 4c5a4cfab3e5..a7e51bd20502 100644 --- a/drivers/cpufreq/cpufreq-cpu0.c +++ b/drivers/cpufreq/cpufreq-cpu0.c @@ -77,7 +77,9 @@ static int cpu0_set_target(struct cpufreq_policy *policy, if (IS_ERR(opp)) { rcu_read_unlock(); pr_err("failed to find OPP for %ld\n", freq_Hz); - return PTR_ERR(opp); + freqs.new = freqs.old; + ret = PTR_ERR(opp); + goto post_notify; } volt = opp_get_voltage(opp); rcu_read_unlock(); @@ -95,7 +97,7 @@ static int cpu0_set_target(struct cpufreq_policy *policy, if (ret) { pr_err("failed to scale voltage up: %d\n", ret); freqs.new = freqs.old; - return ret; + goto post_notify; } } @@ -104,7 +106,8 @@ static int cpu0_set_target(struct cpufreq_policy *policy, pr_err("failed to set clock rate: %d\n", ret); if (cpu_reg) regulator_set_voltage_tol(cpu_reg, volt_old, tol); - return ret; + freqs.new = freqs.old; + goto post_notify; } /* scaling down? scale voltage after frequency */ @@ -114,16 +117,16 @@ static int cpu0_set_target(struct cpufreq_policy *policy, pr_err("failed to scale voltage down: %d\n", ret); clk_set_rate(cpu_clk, freqs.old * 1000); freqs.new = freqs.old; - return ret; } } +post_notify: for_each_online_cpu(cpu) { freqs.cpu = cpu; cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } - return 0; + return ret; } static int cpu0_cpufreq_init(struct cpufreq_policy *policy) |