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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-07-18 21:47:00 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-07-18 21:47:00 +0200
commit5a8d2815593007d4eb59f337ef919c871c2649ab (patch)
tree1bfbceb13c90b45bf0274f5430dcdbeea64427ff
parentfc0ad6c7bb8c331bb0f20259d82e81318b0053be (diff)
parente8d05276f236ee6435e78411f62be9714e0b9377 (diff)
downloadlwn-5a8d2815593007d4eb59f337ef919c871c2649ab.tar.gz
lwn-5a8d2815593007d4eb59f337ef919c871c2649ab.zip
Merge branch 'pm-fixes'
* 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
-rw-r--r--arch/arm/mach-s3c24xx/Kconfig2
-rw-r--r--drivers/cpufreq/cpufreq.c4
-rw-r--r--drivers/cpufreq/cpufreq_governor.c3
-rw-r--r--drivers/cpufreq/cpufreq_stats.c6
-rw-r--r--drivers/cpufreq/s3c24xx-cpufreq.c4
-rw-r--r--include/linux/pm_wakeup.h4
-rw-r--r--kernel/power/autosleep.c3
7 files changed, 12 insertions, 14 deletions
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 6d9252e081ce..7791ac76f945 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -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
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 0937b8d6c2a4..7dcfa6854833 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -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;
}
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 464587697561..7b839a8db2a7 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -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);
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index cd9e81713a71..12225d19ffcb 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -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;
}
diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c
index 3513e7477160..87781eb20d6d 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq.c
@@ -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)
{
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 569781faa504..a0f70808d7f4 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -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.
diff --git a/kernel/power/autosleep.c b/kernel/power/autosleep.c
index c6422ffeda9a..9012ecf7b814 100644
--- a/kernel/power/autosleep.c
+++ b/kernel/power/autosleep.c
@@ -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;
}