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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-28 02:10:46 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-28 02:10:46 +0200 |
commit | 885f925eef411f549f17bc64dd054a3269cf66cd (patch) | |
tree | 6bac783d573a51e497ad28c19b5a71defac85f39 /drivers/cpufreq/speedstep-centrino.c | |
parent | Merge branch 'pm-cpuidle' (diff) | |
parent | cpufreq: MAINTAINERS: Add co-maintainer (diff) | |
download | linux-885f925eef411f549f17bc64dd054a3269cf66cd.tar.xz linux-885f925eef411f549f17bc64dd054a3269cf66cd.zip |
Merge branch 'pm-cpufreq'
* pm-cpufreq: (57 commits)
cpufreq: MAINTAINERS: Add co-maintainer
cpufreq: pxa2xx: initialize variables
ARM: S5pv210: compiling issue, ARM_S5PV210_CPUFREQ needs CONFIG_CPU_FREQ_TABLE=y
cpufreq: cpu0: Put cpu parent node after using it
cpufreq: ARM big LITTLE: Adapt to latest cpufreq updates
cpufreq: ARM big LITTLE: put DT nodes after using them
cpufreq: Don't call __cpufreq_governor() for drivers without target()
cpufreq: exynos5440: Protect OPP search calls with RCU lock
cpufreq: dbx500: Round to closest available freq
cpufreq: Call __cpufreq_governor() with correct policy->cpus mask
cpufreq / intel_pstate: Optimize intel_pstate_set_policy
cpufreq: OMAP: instantiate omap-cpufreq as a platform_driver
arm: exynos: Enable OPP library support for exynos5440
cpufreq: exynos: Remove error return even if no soc is found
cpufreq: exynos: Add cpufreq driver for exynos5440
cpufreq: AMD "frequency sensitivity feedback" powersave bias for ondemand governor
cpufreq: ondemand: allow custom powersave_bias_target handler to be registered
cpufreq: convert cpufreq_driver to using RCU
cpufreq: powerpc/platforms/cell: move cpufreq driver to drivers/cpufreq
cpufreq: sparc: move cpufreq driver to drivers/cpufreq
...
Conflicts:
MAINTAINERS (with commit a8e39c3 from pm-cpuidle)
drivers/cpufreq/cpufreq_governor.h (with commit beb0ff3)
Diffstat (limited to 'drivers/cpufreq/speedstep-centrino.c')
-rw-r--r-- | drivers/cpufreq/speedstep-centrino.c | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/cpufreq/speedstep-centrino.c b/drivers/cpufreq/speedstep-centrino.c index 3a953d519f46..618e6f417b1c 100644 --- a/drivers/cpufreq/speedstep-centrino.c +++ b/drivers/cpufreq/speedstep-centrino.c @@ -457,7 +457,7 @@ static int centrino_target (struct cpufreq_policy *policy, unsigned int msr, oldmsr = 0, h = 0, cpu = policy->cpu; struct cpufreq_freqs freqs; int retval = 0; - unsigned int j, k, first_cpu, tmp; + unsigned int j, first_cpu, tmp; cpumask_var_t covered_cpus; if (unlikely(!zalloc_cpumask_var(&covered_cpus, GFP_KERNEL))) @@ -481,10 +481,6 @@ static int centrino_target (struct cpufreq_policy *policy, for_each_cpu(j, policy->cpus) { int good_cpu; - /* cpufreq holds the hotplug lock, so we are safe here */ - if (!cpu_online(j)) - continue; - /* * Support for SMP systems. * Make sure we are running on CPU that wants to change freq @@ -522,13 +518,8 @@ static int centrino_target (struct cpufreq_policy *policy, pr_debug("target=%dkHz old=%d new=%d msr=%04x\n", target_freq, freqs.old, freqs.new, msr); - for_each_cpu(k, policy->cpus) { - if (!cpu_online(k)) - continue; - freqs.cpu = k; - cpufreq_notify_transition(&freqs, + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); - } first_cpu = 0; /* all but 16 LSB are reserved, treat them with care */ @@ -544,12 +535,7 @@ static int centrino_target (struct cpufreq_policy *policy, cpumask_set_cpu(j, covered_cpus); } - for_each_cpu(k, policy->cpus) { - if (!cpu_online(k)) - continue; - freqs.cpu = k; - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - } + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); if (unlikely(retval)) { /* @@ -565,12 +551,8 @@ static int centrino_target (struct cpufreq_policy *policy, tmp = freqs.new; freqs.new = freqs.old; freqs.old = tmp; - for_each_cpu(j, policy->cpus) { - if (!cpu_online(j)) - continue; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - } + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); } retval = 0; |