[PATCH 1/3] 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 --- drivers/cpufreq/cpufreq-dt.c | 22 +++--- 1 file 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; -- 2.4.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH 1/3] 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--- drivers/cpufreq/cpufreq-dt.c | 22 +++--- 1 file 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; -- 2.4.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/