summaryrefslogtreecommitdiffstats
path: root/drivers/base/core.c
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-14 20:02:09 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-12-14 20:02:09 +0800
commit704867ede0c3645075ff3438d1a4fd4977abaa8d (patch)
treefc89b31764132dc1b07e0af3e53219005cfb8f95 /drivers/base/core.c
parent681ba97d9fbff59f67c71f1d9a88ad0b8ef49d25 (diff)
parentcfe04478fa1b472264b7fe9bbf547710aa344d3c (diff)
downloadlinux-704867ede0c3645075ff3438d1a4fd4977abaa8d.tar.bz2
Merge branch 'mfd/da9052' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc into regmap-next
Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 82c865452c70..919daa7cd5b1 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -22,6 +22,7 @@
#include <linux/kallsyms.h>
#include <linux/mutex.h>
#include <linux/async.h>
+#include <linux/pm_runtime.h>
#include "base.h"
#include "power/power.h"
@@ -1743,6 +1744,10 @@ void device_shutdown(void)
list_del_init(&dev->kobj.entry);
spin_unlock(&devices_kset->list_lock);
+ /* Don't allow any more runtime suspends */
+ pm_runtime_get_noresume(dev);
+ pm_runtime_barrier(dev);
+
if (dev->bus && dev->bus->shutdown) {
dev_dbg(dev, "shutdown\n");
dev->bus->shutdown(dev);