diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 15:21:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 15:21:02 -0700 |
commit | 3ed1c478eff8db80e234d5446cb378b503135888 (patch) | |
tree | e1c8e0f488ca49c49b5a31fe59add4254381dd4b /drivers/cpufreq/omap-cpufreq.c | |
parent | 151173e8ce9b95bbbbd7eedb9035cfaffbdb7cb2 (diff) | |
parent | 371deb9500831ad1afbf9ea00e373f650deaed2f (diff) |
Merge tag 'pm+acpi-3.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management and ACPI updates from Rafael J Wysocki:
- ARM big.LITTLE cpufreq driver from Viresh Kumar.
- exynos5440 cpufreq driver from Amit Daniel Kachhap.
- cpufreq core cleanup and code consolidation from Viresh Kumar and
Stratos Karafotis.
- cpufreq scalability improvement from Nathan Zimmer.
- AMD "frequency sensitivity feedback" powersave bias for the ondemand
cpufreq governor from Jacob Shin.
- cpuidle code consolidation and cleanups from Daniel Lezcano.
- ARM OMAP cpuidle fixes from Santosh Shilimkar and Daniel Lezcano.
- ACPICA fixes and other improvements from Bob Moore, Jung-uk Kim, Lv
Zheng, Yinghai Lu, Tang Chen, Colin Ian King, and Linn Crosetto.
- ACPI core updates related to hotplug from Toshi Kani, Paul Bolle,
Yasuaki Ishimatsu, and Rafael J Wysocki.
- Intel Lynxpoint LPSS (Low-Power Subsystem) support improvements from
Rafael J Wysocki and Andy Shevchenko.
* tag 'pm+acpi-3.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (192 commits)
cpufreq: Revert incorrect commit 5800043
cpufreq: MAINTAINERS: Add co-maintainer
cpuidle: add maintainer entry
ACPI / thermal: do not always return THERMAL_TREND_RAISING for active trip points
ARM: s3c64xx: cpuidle: use init/exit common routine
cpufreq: pxa2xx: initialize variables
ACPI: video: correct acpi_video_bus_add error processing
SH: cpuidle: use init/exit common routine
ARM: S5pv210: compiling issue, ARM_S5PV210_CPUFREQ needs CONFIG_CPU_FREQ_TABLE=y
ACPI: Fix wrong parameter passed to memblock_reserve
cpuidle: fix comment format
pnp: use %*phC to dump small buffers
isapnp: remove debug leftovers
ARM: imx: cpuidle: use init/exit common routine
ARM: davinci: cpuidle: use init/exit common routine
ARM: kirkwood: cpuidle: use init/exit common routine
ARM: calxeda: cpuidle: use init/exit common routine
ARM: tegra: cpuidle: use init/exit common routine for tegra3
ARM: tegra: cpuidle: use init/exit common routine for tegra2
ARM: OMAP4: cpuidle: use init/exit common routine
...
Diffstat (limited to 'drivers/cpufreq/omap-cpufreq.c')
-rw-r--r-- | drivers/cpufreq/omap-cpufreq.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c index 9128c07bafba..0279d18a57f9 100644 --- a/drivers/cpufreq/omap-cpufreq.c +++ b/drivers/cpufreq/omap-cpufreq.c @@ -25,6 +25,7 @@ #include <linux/opp.h> #include <linux/cpu.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <asm/smp_plat.h> @@ -88,16 +89,12 @@ static int omap_target(struct cpufreq_policy *policy, } freqs.old = omap_getspeed(policy->cpu); - freqs.cpu = policy->cpu; if (freqs.old == freqs.new && policy->cur == freqs.new) return ret; /* notifiers */ - for_each_cpu(i, policy->cpus) { - freqs.cpu = i; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - } + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); freq = freqs.new * 1000; ret = clk_round_rate(mpu_clk, freq); @@ -157,10 +154,7 @@ static int omap_target(struct cpufreq_policy *policy, done: /* notifiers */ - for_each_cpu(i, policy->cpus) { - freqs.cpu = i; - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - } + cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); return ret; } @@ -184,7 +178,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy) goto fail_ck; } - policy->cur = policy->min = policy->max = omap_getspeed(policy->cpu); + policy->cur = omap_getspeed(policy->cpu); if (!freq_table) result = opp_init_cpufreq_table(mpu_dev, &freq_table); @@ -203,8 +197,6 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy) cpufreq_frequency_table_get_attr(freq_table, policy->cpu); - policy->min = policy->cpuinfo.min_freq; - policy->max = policy->cpuinfo.max_freq; policy->cur = omap_getspeed(policy->cpu); /* @@ -252,7 +244,7 @@ static struct cpufreq_driver omap_driver = { .attr = omap_cpufreq_attr, }; -static int __init omap_cpufreq_init(void) +static int omap_cpufreq_probe(struct platform_device *pdev) { mpu_dev = get_cpu_device(0); if (!mpu_dev) { @@ -280,12 +272,20 @@ static int __init omap_cpufreq_init(void) return cpufreq_register_driver(&omap_driver); } -static void __exit omap_cpufreq_exit(void) +static int omap_cpufreq_remove(struct platform_device *pdev) { - cpufreq_unregister_driver(&omap_driver); + return cpufreq_unregister_driver(&omap_driver); } +static struct platform_driver omap_cpufreq_platdrv = { + .driver = { + .name = "omap-cpufreq", + .owner = THIS_MODULE, + }, + .probe = omap_cpufreq_probe, + .remove = omap_cpufreq_remove, +}; +module_platform_driver(omap_cpufreq_platdrv); + MODULE_DESCRIPTION("cpufreq driver for OMAP SoCs"); MODULE_LICENSE("GPL"); -module_init(omap_cpufreq_init); -module_exit(omap_cpufreq_exit); |