From c8377adfa78103be5380200eb9dab764d7ca890e Mon Sep 17 00:00:00 2001 From: Tri Vo Date: Tue, 6 Aug 2019 18:48:46 -0700 Subject: PM / wakeup: Show wakeup sources stats in sysfs Add an ID and a device pointer to 'struct wakeup_source'. Use them to to expose wakeup sources statistics in sysfs under /sys/class/wakeup/wakeup/*. Co-developed-by: Greg Kroah-Hartman Signed-off-by: Greg Kroah-Hartman Co-developed-by: Stephen Boyd Signed-off-by: Stephen Boyd Signed-off-by: Tri Vo Tested-by: Kalesh Singh Signed-off-by: Rafael J. Wysocki --- kernel/power/autosleep.c | 2 +- kernel/power/wakelock.c | 2 +- kernel/time/alarmtimer.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'kernel') diff --git a/kernel/power/autosleep.c b/kernel/power/autosleep.c index 41e83a779e19..9af5a50d3489 100644 --- a/kernel/power/autosleep.c +++ b/kernel/power/autosleep.c @@ -116,7 +116,7 @@ int pm_autosleep_set_state(suspend_state_t state) int __init pm_autosleep_init(void) { - autosleep_ws = wakeup_source_register("autosleep"); + autosleep_ws = wakeup_source_register(NULL, "autosleep"); if (!autosleep_ws) return -ENOMEM; diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c index d1eb7fd98b64..105df4dfc783 100644 --- a/kernel/power/wakelock.c +++ b/kernel/power/wakelock.c @@ -188,7 +188,7 @@ static struct wakelock *wakelock_lookup_add(const char *name, size_t len, return ERR_PTR(-ENOMEM); } - wl->ws = wakeup_source_register(wl->name); + wl->ws = wakeup_source_register(NULL, wl->name); if (!wl->ws) { kfree(wl->name); kfree(wl); diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index 57518efc3810..93b382d9701c 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -97,7 +97,7 @@ static int alarmtimer_rtc_add_device(struct device *dev, if (!device_may_wakeup(rtc->dev.parent)) return -1; - __ws = wakeup_source_register("alarmtimer"); + __ws = wakeup_source_register(dev, "alarmtimer"); spin_lock_irqsave(&rtcdev_lock, flags); if (!rtcdev) { -- cgit v1.2.3