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authorSteve French <sfrench@us.ibm.com>2005-06-23 01:26:47 (GMT)
committerSteve French <sfrench@us.ibm.com>2005-06-23 01:26:47 (GMT)
commitea0daab4ae4a2f853f06c76961c0ed324fd0804c (patch)
treef6fbe2db5772695181b7a7257b05e43343bd8d75 /drivers/base/power/resume.c
parent58aab753de605c14b9878a897e7349c3063afeff (diff)
parent1bdf7a78c2b21fb94dfe7994dbe89310b18479d2 (diff)
downloadlinux-ea0daab4ae4a2f853f06c76961c0ed324fd0804c.tar.xz
Merge with rsync://rsync.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6.git
Diffstat (limited to 'drivers/base/power/resume.c')
-rw-r--r--drivers/base/power/resume.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index 2646897..bdd96b0 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -22,6 +22,9 @@ extern int sysdev_resume(void);
int resume_device(struct device * dev)
{
+ int error = 0;
+
+ down(&dev->sem);
if (dev->power.pm_parent
&& dev->power.pm_parent->power.power_state) {
dev_err(dev, "PM: resume from %d, parent %s still %d\n",
@@ -31,9 +34,10 @@ int resume_device(struct device * dev)
}
if (dev->bus && dev->bus->resume) {
dev_dbg(dev,"resuming\n");
- return dev->bus->resume(dev);
+ error = dev->bus->resume(dev);
}
- return 0;
+ up(&dev->sem);
+ return error;
}