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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-05-30 13:39:53 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-05-30 13:39:53 +0200
commitcbcd085da2f99a8b36a07256dd7d1aae38b1d80f (patch)
treef6ff7373eba2ae700a49a855707a7c63552190ef /drivers/base/power/wakeup.c
parent9e50bc14a7f58b5d8a55973b2d69355852ae2dae (diff)
parent0c5ff0ef80c2561ef20721299ecfc39c5a42f694 (diff)
Merge branch 'pm-sleep' into acpi-battery
Diffstat (limited to 'drivers/base/power/wakeup.c')
-rw-r--r--drivers/base/power/wakeup.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 2d56f4113ae7..eb1bd2ecad8b 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -318,10 +318,16 @@ int device_init_wakeup(struct device *dev, bool enable)
{
int ret = 0;
+ if (!dev)
+ return -EINVAL;
+
if (enable) {
device_set_wakeup_capable(dev, true);
ret = device_wakeup_enable(dev);
} else {
+ if (dev->power.can_wakeup)
+ device_wakeup_disable(dev);
+
device_set_wakeup_capable(dev, false);
}