diff options
| author | Alex Shi <alex.shi@linaro.org> | 2015-04-17 10:35:53 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2015-04-17 10:35:53 +0800 |
| commit | 87449e82dffbc547b20ea133bf2d8fc767096e56 (patch) | |
| tree | de7993e5788ebc807dd17afe21812613c79b9087 /drivers/base | |
| parent | 877c2196bf43e410b8b1a66c7bbf7d5cb98a9f41 (diff) | |
| parent | 401b999aa32ba52f4f074bafc3220fc25fb99ef2 (diff) | |
Merge branch 'linaro-android-3.14-lsk' of git://android.git.linaro.org/kernel/linaro-android into linux-linaro-lsk-v3.14-android
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/cpu.c | 2 | ||||
| -rw-r--r-- | drivers/base/power/wakeup.c | 22 |
2 files changed, 20 insertions, 4 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 335e9efc7872..8a38bf8c792f 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -346,7 +346,7 @@ int register_cpu(struct cpu *cpu, int num) cpu->dev.offline_disabled = !cpu->hotpluggable; cpu->dev.offline = !cpu_online(num); cpu->dev.of_node = of_get_cpu_node(num, NULL); -#ifdef CONFIG_ARCH_HAS_CPU_AUTOPROBE +#ifdef CONFIG_HAVE_CPU_AUTOPROBE cpu->dev.bus->uevent = cpu_uevent; #endif cpu->dev.groups = common_cpu_attr_groups; diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 066d15837e15..303e8616d6bc 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -14,6 +14,7 @@ #include <linux/suspend.h> #include <linux/seq_file.h> #include <linux/debugfs.h> +#include <linux/types.h> #include <trace/events/power.h> #include "power.h" @@ -661,16 +662,31 @@ EXPORT_SYMBOL_GPL(pm_wakeup_event); void pm_get_active_wakeup_sources(char *pending_wakeup_source, size_t max) { - struct wakeup_source *ws; + struct wakeup_source *ws, *last_active_ws = NULL; int len = 0; + bool active = false; + rcu_read_lock(); - len += snprintf(pending_wakeup_source, max, "Pending Wakeup Sources: "); list_for_each_entry_rcu(ws, &wakeup_sources, entry) { if (ws->active) { - len += snprintf(pending_wakeup_source + len, max, + if (!active) + len += scnprintf(pending_wakeup_source, max, + "Pending Wakeup Sources: "); + len += scnprintf(pending_wakeup_source + len, max - len, "%s ", ws->name); + active = true; + } else if (!active && + (!last_active_ws || + ktime_to_ns(ws->last_time) > + ktime_to_ns(last_active_ws->last_time))) { + last_active_ws = ws; } } + if (!active && last_active_ws) { + scnprintf(pending_wakeup_source, max, + "Last active Wakeup Source: %s", + last_active_ws->name); + } rcu_read_unlock(); } EXPORT_SYMBOL_GPL(pm_get_active_wakeup_sources); |