diff options
Diffstat (limited to 'drivers/base/power/main.c')
| -rw-r--r-- | drivers/base/power/main.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 3d874eca7..30b7bbfdc 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -24,6 +24,7 @@ #include <linux/pm.h> #include <linux/pm_runtime.h> #include <linux/pm-trace.h> +#include <linux/pm_wakeirq.h> #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/async.h> @@ -587,6 +588,7 @@ void dpm_resume_noirq(pm_message_t state) async_synchronize_full(); dpm_show_time(starttime, state, "noirq"); resume_device_irqs(); + device_wakeup_disarm_wake_irqs(); cpuidle_resume(); trace_suspend_resume(TPS("dpm_resume_noirq"), state.event, false); } @@ -920,9 +922,7 @@ static void device_complete(struct device *dev, pm_message_t state) if (callback) { pm_dev_dbg(dev, state, info); - trace_device_pm_callback_start(dev, info, state.event); callback(dev); - trace_device_pm_callback_end(dev, 0); } device_unlock(dev); @@ -954,7 +954,9 @@ void dpm_complete(pm_message_t state) list_move(&dev->power.entry, &list); mutex_unlock(&dpm_list_mtx); + trace_device_pm_callback_start(dev, "", state.event); device_complete(dev, state); + trace_device_pm_callback_end(dev, 0); mutex_lock(&dpm_list_mtx); put_device(dev); @@ -1104,6 +1106,7 @@ int dpm_suspend_noirq(pm_message_t state) trace_suspend_resume(TPS("dpm_suspend_noirq"), state.event, true); cpuidle_pause(); + device_wakeup_arm_wake_irqs(); suspend_device_irqs(); mutex_lock(&dpm_list_mtx); pm_transition = state; @@ -1585,11 +1588,8 @@ static int device_prepare(struct device *dev, pm_message_t state) callback = dev->driver->pm->prepare; } - if (callback) { - trace_device_pm_callback_start(dev, info, state.event); + if (callback) ret = callback(dev); - trace_device_pm_callback_end(dev, ret); - } device_unlock(dev); @@ -1631,7 +1631,9 @@ int dpm_prepare(pm_message_t state) get_device(dev); mutex_unlock(&dpm_list_mtx); + trace_device_pm_callback_start(dev, "", state.event); error = device_prepare(dev, state); + trace_device_pm_callback_end(dev, error); mutex_lock(&dpm_list_mtx); if (error) { |