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path: root/drivers/base/power/main.c
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Diffstat (limited to 'drivers/base/power/main.c')
-rw-r--r--drivers/base/power/main.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 761b03b4edb1..e75769af5e3e 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -685,7 +685,7 @@ Out:
TRACE_RESUME(error);
if (error) {
- dpm_save_failed_step(SUSPEND_RESUME_NOIRQ);
+ async_error = error;
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async noirq" : " noirq", error);
}
@@ -705,6 +705,9 @@ static void dpm_noirq_resume_devices(pm_message_t state)
ktime_t starttime = ktime_get();
trace_suspend_resume(TPS("dpm_resume_noirq"), state.event, true);
+
+ async_error = 0;
+
mutex_lock(&dpm_list_mtx);
pm_transition = state;
@@ -734,6 +737,9 @@ static void dpm_noirq_resume_devices(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
dpm_show_time(starttime, state, 0, "noirq");
+ if (async_error)
+ dpm_save_failed_step(SUSPEND_RESUME_NOIRQ);
+
trace_suspend_resume(TPS("dpm_resume_noirq"), state.event, false);
}
@@ -815,7 +821,7 @@ Out:
complete_all(&dev->power.completion);
if (error) {
- dpm_save_failed_step(SUSPEND_RESUME_EARLY);
+ async_error = error;
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async early" : " early", error);
}
@@ -839,6 +845,9 @@ void dpm_resume_early(pm_message_t state)
ktime_t starttime = ktime_get();
trace_suspend_resume(TPS("dpm_resume_early"), state.event, true);
+
+ async_error = 0;
+
mutex_lock(&dpm_list_mtx);
pm_transition = state;
@@ -868,6 +877,9 @@ void dpm_resume_early(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
dpm_show_time(starttime, state, 0, "early");
+ if (async_error)
+ dpm_save_failed_step(SUSPEND_RESUME_EARLY);
+
trace_suspend_resume(TPS("dpm_resume_early"), state.event, false);
}
@@ -971,7 +983,7 @@ static void device_resume(struct device *dev, pm_message_t state, bool async)
TRACE_RESUME(error);
if (error) {
- dpm_save_failed_step(SUSPEND_RESUME);
+ async_error = error;
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async" : "", error);
}
@@ -1030,6 +1042,8 @@ void dpm_resume(pm_message_t state)
mutex_unlock(&dpm_list_mtx);
async_synchronize_full();
dpm_show_time(starttime, state, 0, NULL);
+ if (async_error)
+ dpm_save_failed_step(SUSPEND_RESUME);
cpufreq_resume();
devfreq_resume();