diff options
| -rw-r--r-- | drivers/base/power/main.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index ead3e79d6fcf..4747a1e8b44a 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/async.h> +#include <linux/suspend.h> #include "../base.h" #include "power.h" @@ -1052,8 +1053,10 @@ static int dpm_prepare(pm_message_t state) mutex_unlock(&dpm_list_mtx); pm_runtime_get_noresume(dev); - if (pm_runtime_barrier(dev) && device_may_wakeup(dev)) { - /* Wake-up requested during system sleep transition. */ + if (pm_runtime_barrier(dev) && device_may_wakeup(dev)) + pm_wakeup_event(dev, 0); + + if (!pm_check_wakeup_events()) { pm_runtime_put_sync(dev); error = -EBUSY; } else { @@ -1068,8 +1071,8 @@ static int dpm_prepare(pm_message_t state) error = 0; continue; } - printk(KERN_ERR "PM: Failed to prepare device %s " - "for power transition: error %d\n", + printk(KERN_INFO "PM: Device %s not prepared " + "for power transition: code %d\n", kobject_name(&dev->kobj), error); put_device(dev); break; |