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path: root/drivers/base/power/resume.c
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Diffstat (limited to 'drivers/base/power/resume.c')
-rw-r--r--drivers/base/power/resume.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index f8f5055754d..26468971ef5 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -22,8 +22,17 @@ extern int sysdev_resume(void);
int resume_device(struct device * dev)
{
- if (dev->bus && dev->bus->resume)
+ if (dev->power.pm_parent
+ && dev->power.pm_parent->power.power_state) {
+ dev_err(dev, "PM: resume from %d, parent %s still %d\n",
+ dev->power.power_state,
+ dev->power.pm_parent->bus_id,
+ dev->power.pm_parent->power.power_state);
+ }
+ if (dev->bus && dev->bus->resume) {
+ dev_dbg(dev,"resuming\n");
return dev->bus->resume(dev);
+ }
return 0;
}