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| author | David S. Miller <davem@davemloft.net> | 2016-02-01 18:44:07 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-02-01 18:44:07 -0800 |
| commit | b45efa30a626e915192a6c548cd8642379cd47cc (patch) | |
| tree | 90d8b43ebceb850b0e7852d75283aebbd2abbc00 /drivers/usb/core/usb.c | |
| parent | 7a26019fdecdb45ff784ae4e3b7e0cc9045100ca (diff) | |
| parent | 34229b277480f46c1e9a19f027f30b074512e68b (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/usb/core/usb.c')
| -rw-r--r-- | drivers/usb/core/usb.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 77e4c9bc0ab1..ebb29caa3fe4 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -311,7 +311,13 @@ static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env) static int usb_dev_prepare(struct device *dev) { - return 0; /* Implement eventually? */ + struct usb_device *udev = to_usb_device(dev); + + /* Return 0 if the current wakeup setting is wrong, otherwise 1 */ + if (udev->do_remote_wakeup != device_may_wakeup(dev)) + return 0; + + return 1; } static void usb_dev_complete(struct device *dev) |