summaryrefslogtreecommitdiffstats
path: root/drivers/base/power/resume.c
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2007-04-30 12:38:01 +1000
committerPaul Mackerras <paulus@samba.org>2007-04-30 12:38:01 +1000
commit49e1900d4cc2e7bcecb681fe60f0990bec2dcce8 (patch)
tree253801ebf57e0a23856a2c7be129c2c178f62fdf /drivers/base/power/resume.c
parent34f6d749c0a328817d5e36274e53121c1db734dc (diff)
parentb9099ff63c75216d6ca10bce5a1abcd9293c27e6 (diff)
Merge branch 'linux-2.6' into for-2.6.22
Diffstat (limited to 'drivers/base/power/resume.c')
-rw-r--r--drivers/base/power/resume.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index 020be36705a..a2c64188d71 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -26,7 +26,9 @@ int resume_device(struct device * dev)
TRACE_DEVICE(dev);
TRACE_RESUME(0);
+
down(&dev->sem);
+
if (dev->power.pm_parent
&& dev->power.pm_parent->power.power_state.event) {
dev_err(dev, "PM: resume from %d, parent %s still %d\n",
@@ -34,15 +36,24 @@ int resume_device(struct device * dev)
dev->power.pm_parent->bus_id,
dev->power.pm_parent->power.power_state.event);
}
+
if (dev->bus && dev->bus->resume) {
dev_dbg(dev,"resuming\n");
error = dev->bus->resume(dev);
}
- if (dev->class && dev->class->resume) {
+
+ if (!error && dev->type && dev->type->resume) {
+ dev_dbg(dev,"resuming\n");
+ error = dev->type->resume(dev);
+ }
+
+ if (!error && dev->class && dev->class->resume) {
dev_dbg(dev,"class resume\n");
error = dev->class->resume(dev);
}
+
up(&dev->sem);
+
TRACE_RESUME(error);
return error;
}