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Merge branch 'pm-fixes'

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* pm-fixes:
  cpufreq: Revert commit 2f7021a8 to fix CPU hotplug regression
  cpufreq: s3c24xx: fix "depends on ARM_S3C24XX" in Kconfig
  cpufreq: s3c24xx: rename CONFIG_CPU_FREQ_S3C24XX_DEBUGFS
  PM / Sleep: Fix comment typo in pm_wakeup.h
  PM / Sleep: avoid 'autosleep' in shutdown progress
  cpufreq: Revert commit a66b2e to fix suspend/resume regression
This commit is contained in:
Rafael J. Wysocki 2013-07-18 21:47:00 +02:00
commit 5a8d281559
7 changed files with 12 additions and 14 deletions
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2
arch/arm/mach-s3c24xx/Kconfig
View File

@ -208,7 +208,7 @@ config S3C24XX_GPIO_EXTRA128
config S3C24XX_PLL
bool "Support CPUfreq changing of PLL frequency (EXPERIMENTAL)"
depends on ARM_S3C24XX
depends on ARM_S3C24XX_CPUFREQ
help
Compile in support for changing the PLL frequency from the
S3C24XX series CPUfreq driver. The PLL takes time to settle

4
drivers/cpufreq/cpufreq.c
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@ -1942,13 +1942,15 @@ static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb,
if (dev) {
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
cpufreq_add_dev(dev, NULL);
break;
case CPU_DOWN_PREPARE:
case CPU_UP_CANCELED_FROZEN:
case CPU_DOWN_PREPARE_FROZEN:
__cpufreq_remove_dev(dev, NULL);
break;
case CPU_DOWN_FAILED:
case CPU_DOWN_FAILED_FROZEN:
cpufreq_add_dev(dev, NULL);
break;
}

3
drivers/cpufreq/cpufreq_governor.c
View File

@ -25,7 +25,6 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include <linux/cpu.h>
#include "cpufreq_governor.h"
@ -137,10 +136,8 @@ void gov_queue_work(struct dbs_data *dbs_data, struct cpufreq_policy *policy,
if (!all_cpus) {
__gov_queue_work(smp_processor_id(), dbs_data, delay);
} else {
get_online_cpus();
for_each_cpu(i, policy->cpus)
__gov_queue_work(i, dbs_data, delay);
put_online_cpus();
}
}
EXPORT_SYMBOL_GPL(gov_queue_work);

6
drivers/cpufreq/cpufreq_stats.c
View File

@ -353,13 +353,11 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
cpufreq_update_policy(cpu);
break;
case CPU_DOWN_PREPARE:
case CPU_DOWN_PREPARE_FROZEN:
cpufreq_stats_free_sysfs(cpu);
break;
case CPU_DEAD:
cpufreq_stats_free_table(cpu);
break;
case CPU_UP_CANCELED_FROZEN:
cpufreq_stats_free_sysfs(cpu);
case CPU_DEAD_FROZEN:
cpufreq_stats_free_table(cpu);
break;
}

4
drivers/cpufreq/s3c24xx-cpufreq.c
View File

@ -49,7 +49,7 @@ static struct clk *clk_hclk;
static struct clk *clk_pclk;
static struct clk *clk_arm;
#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS
#ifdef CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS
struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void)
{
return &cpu_cur;
@ -59,7 +59,7 @@ struct s3c_iotimings *s3c_cpufreq_getiotimings(void)
{
return &s3c24xx_iotiming;
}
#endif /* CONFIG_CPU_FREQ_S3C24XX_DEBUGFS */
#endif /* CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS */
static void s3c_cpufreq_getcur(struct s3c_cpufreq_config *cfg)
{

4
include/linux/pm_wakeup.h
View File

@ -36,8 +36,8 @@
* @last_time: Monotonic clock when the wakeup source's was touched last time.
* @prevent_sleep_time: Total time this source has been preventing autosleep.
* @event_count: Number of signaled wakeup events.
* @active_count: Number of times the wakeup sorce was activated.
* @relax_count: Number of times the wakeup sorce was deactivated.
* @active_count: Number of times the wakeup source was activated.
* @relax_count: Number of times the wakeup source was deactivated.
* @expire_count: Number of times the wakeup source's timeout has expired.
* @wakeup_count: Number of times the wakeup source might abort suspend.
* @active: Status of the wakeup source.

3
kernel/power/autosleep.c
View File

@ -32,7 +32,8 @@ static void try_to_suspend(struct work_struct *work)
mutex_lock(&autosleep_lock);
if (!pm_save_wakeup_count(initial_count)) {
if (!pm_save_wakeup_count(initial_count) ||
system_state != SYSTEM_RUNNING) {
mutex_unlock(&autosleep_lock);
goto out;
}