diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2015-09-02 12:06:48 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-09-03 03:46:09 +0300 |
| commit | 7d5d0c8ba369cbfb68eec6912f35197d82214668 (patch) | |
| tree | 85b24b4c9551e5f700309608e53e90fabd46686e /drivers/cpufreq | |
| parent | 0ed537b5fd18c38b526fd0e6837a00f96aee30c4 (diff) | |
| download | linux-7d5d0c8ba369cbfb68eec6912f35197d82214668.tar.xz | |
cpufreq: dt: Check OPP count before marking them shared
We need to explicitly mark OPPs as shared, when they are not defined
with OPP-v2 bindings. But this isn't required to be done if we failed to
initialize OPP table.
Reorder code to verify OPP count before marking them shared.
Fixes: 2e02d8723edf ("cpufreq: dt: Add support for operating-points-v2 bindings")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq-dt.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index c3583cdfadbd..8c38b5192baa 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -239,6 +239,17 @@ static int cpufreq_init(struct cpufreq_policy *policy) */ of_cpumask_init_opp_table(policy->cpus); + /* + * But we need OPP table to function so if it is not there let's + * give platform code chance to provide it for us. + */ + ret = dev_pm_opp_get_opp_count(cpu_dev); + if (ret <= 0) { + pr_debug("OPP table is not ready, deferring probe\n"); + ret = -EPROBE_DEFER; + goto out_free_opp; + } + if (need_update) { struct cpufreq_dt_platform_data *pd = cpufreq_get_driver_data(); @@ -256,17 +267,6 @@ static int cpufreq_init(struct cpufreq_policy *policy) transition_latency = dev_pm_opp_get_max_clock_latency(cpu_dev); } - /* - * But we need OPP table to function so if it is not there let's - * give platform code chance to provide it for us. - */ - ret = dev_pm_opp_get_opp_count(cpu_dev); - if (ret <= 0) { - pr_debug("OPP table is not ready, deferring probe\n"); - ret = -EPROBE_DEFER; - goto out_free_opp; - } - priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) { ret = -ENOMEM; |