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authorRafael J. Wysocki <rjw@sisk.pl>2012-07-19 00:03:29 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2012-07-19 00:03:29 +0200
commitd52fdf13377c25e7a5620c6bec406bbf6a46d443 (patch)
treebbcce588f5753d3174956324c4265c3235611543 /drivers/base/power
parent7791bd230c6fe65348456564743f99fa066f00e7 (diff)
parent11388c87d2abca1f01975ced28ce9eacea239104 (diff)
downloadop-kernel-dev-d52fdf13377c25e7a5620c6bec406bbf6a46d443.zip
op-kernel-dev-d52fdf13377c25e7a5620c6bec406bbf6a46d443.tar.gz
Merge branch 'pm-sleep'
* pm-sleep: PM / Sleep: Require CAP_BLOCK_SUSPEND to use wake_lock/wake_unlock PM / Sleep: Add missing static storage class specifiers in main.c PM / Sleep: Fix build warning in sysfs.c for CONFIG_PM_SLEEP unset PM / Hibernate: Print hibernation/thaw progress indicator one line at a time. PM / Sleep: Separate printing suspend times from initcall_debug PM / Sleep: add knob for printing device resume times ftrace: Disable function tracing during suspend/resume and hibernation, again PM / Hibernate: Enable suspend to both for in-kernel hibernation.
Diffstat (limited to 'drivers/base/power')
-rw-r--r--drivers/base/power/main.c12
-rw-r--r--drivers/base/power/sysfs.c4
2 files changed, 10 insertions, 6 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 63048f7..61a891d 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -45,10 +45,10 @@ typedef int (*pm_callback_t)(struct device *);
*/
LIST_HEAD(dpm_list);
-LIST_HEAD(dpm_prepared_list);
-LIST_HEAD(dpm_suspended_list);
-LIST_HEAD(dpm_late_early_list);
-LIST_HEAD(dpm_noirq_list);
+static LIST_HEAD(dpm_prepared_list);
+static LIST_HEAD(dpm_suspended_list);
+static LIST_HEAD(dpm_late_early_list);
+static LIST_HEAD(dpm_noirq_list);
struct suspend_stats suspend_stats;
static DEFINE_MUTEX(dpm_list_mtx);
@@ -166,7 +166,7 @@ static ktime_t initcall_debug_start(struct device *dev)
{
ktime_t calltime = ktime_set(0, 0);
- if (initcall_debug) {
+ if (pm_print_times_enabled) {
pr_info("calling %s+ @ %i, parent: %s\n",
dev_name(dev), task_pid_nr(current),
dev->parent ? dev_name(dev->parent) : "none");
@@ -181,7 +181,7 @@ static void initcall_debug_report(struct device *dev, ktime_t calltime,
{
ktime_t delta, rettime;
- if (initcall_debug) {
+ if (pm_print_times_enabled) {
rettime = ktime_get();
delta = ktime_sub(rettime, calltime);
pr_info("call %s+ returned %d after %Ld usecs\n", dev_name(dev),
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index 48be2ad..b91dc6f 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -474,6 +474,8 @@ static DEVICE_ATTR(runtime_enabled, 0444, rtpm_enabled_show, NULL);
#endif
+#ifdef CONFIG_PM_SLEEP
+
static ssize_t async_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -500,6 +502,8 @@ static ssize_t async_store(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR(async, 0644, async_show, async_store);
+
+#endif
#endif /* CONFIG_PM_ADVANCED_DEBUG */
static struct attribute *power_attrs[] = {
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