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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.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index f7a755923751..05b989139b54 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -423,6 +423,11 @@ static int device_resume_noirq(struct device *dev, pm_message_t state)
TRACE_DEVICE(dev);
TRACE_RESUME(0);
+ if (dev->pwr_domain) {
+ pm_dev_dbg(dev, state, "EARLY power domain ");
+ pm_noirq_op(dev, &dev->pwr_domain->ops, state);
+ }
+
if (dev->bus && dev->bus->pm) {
pm_dev_dbg(dev, state, "EARLY ");
error = pm_noirq_op(dev, dev->bus->pm, state);
@@ -518,6 +523,11 @@ static int device_resume(struct device *dev, pm_message_t state, bool async)
dev->power.in_suspend = false;
+ if (dev->pwr_domain) {
+ pm_dev_dbg(dev, state, "power domain ");
+ pm_op(dev, &dev->pwr_domain->ops, state);
+ }
+
if (dev->bus) {
if (dev->bus->pm) {
pm_dev_dbg(dev, state, "");
@@ -629,6 +639,11 @@ static void device_complete(struct device *dev, pm_message_t state)
{
device_lock(dev);
+ if (dev->pwr_domain && dev->pwr_domain->ops.complete) {
+ pm_dev_dbg(dev, state, "completing power domain ");
+ dev->pwr_domain->ops.complete(dev);
+ }
+
if (dev->class && dev->class->pm && dev->class->pm->complete) {
pm_dev_dbg(dev, state, "completing class ");
dev->class->pm->complete(dev);
@@ -745,6 +760,13 @@ static int device_suspend_noirq(struct device *dev, pm_message_t state)
if (dev->bus && dev->bus->pm) {
pm_dev_dbg(dev, state, "LATE ");
error = pm_noirq_op(dev, dev->bus->pm, state);
+ if (error)
+ goto End;
+ }
+
+ if (dev->pwr_domain) {
+ pm_dev_dbg(dev, state, "LATE power domain ");
+ pm_noirq_op(dev, &dev->pwr_domain->ops, state);
}
End:
@@ -864,6 +886,13 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
pm_dev_dbg(dev, state, "legacy ");
error = legacy_suspend(dev, state, dev->bus->suspend);
}
+ if (error)
+ goto End;
+ }
+
+ if (dev->pwr_domain) {
+ pm_dev_dbg(dev, state, "power domain ");
+ pm_op(dev, &dev->pwr_domain->ops, state);
}
End:
@@ -976,7 +1005,15 @@ static int device_prepare(struct device *dev, pm_message_t state)
pm_dev_dbg(dev, state, "preparing class ");
error = dev->class->pm->prepare(dev);
suspend_report_result(dev->class->pm->prepare, error);
+ if (error)
+ goto End;
+ }
+
+ if (dev->pwr_domain && dev->pwr_domain->ops.prepare) {
+ pm_dev_dbg(dev, state, "preparing power domain ");
+ dev->pwr_domain->ops.prepare(dev);
}
+
End:
device_unlock(dev);