lkml.org 
[lkml]   [2016]   [Apr]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 07/10] cpufreq: dt: Identify cpu-sharing for platforms without operating-points-v2
On 04/21, Viresh Kumar wrote:
> @@ -167,14 +167,16 @@ static int cpufreq_init(struct cpufreq_policy *policy)
> /* Get OPP-sharing information from "operating-points-v2" bindings */
> ret = dev_pm_opp_of_get_sharing_cpus(cpu_dev, policy->cpus);
> if (ret) {
> + if (ret != -ENOENT)
> + goto out_put_clk;
> +
> /*
> * operating-points-v2 not supported, fallback to old method of
> - * finding shared-OPPs for backward compatibility.
> + * finding shared-OPPs for backward compatibility if the
> + * platform hasn't set sharing CPUs.
> */
> - if (ret == -ENOENT)
> - opp_v1 = true;
> - else
> - goto out_put_clk;
> + if (dev_pm_opp_get_sharing_cpus(cpu_dev, policy->cpus))
> + fallback = true;

I'm sort of lost, we make the same call twice here. Why would the
return value change between the first time and the second?

--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

\
 
 \ /
  Last update: 2016-04-23 00:41    [W:0.053 / U:0.392 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site