diff options
author | Clark Williams <williams@redhat.com> | 2012-04-15 23:24:46 -0500 |
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committer | Clark Williams <williams@redhat.com> | 2012-04-15 23:24:46 -0500 |
commit | 8e9c931b8e4150f3c5aaab7e4639cd507c30477c (patch) | |
tree | 4c77bef833db938a950c60095f628acc1ebff50a /drivers/usb/core/driver.c | |
parent | 3524a83e5459ae4ba42f9bf098bb736b99b88695 (diff) | |
parent | e816b57a337ea3b755de72bec38c10c864f23015 (diff) |
Merge commit 'v3.4-rc3' into rt-3.4-rc3-rt4v3.4-rc3-rt4
Diffstat (limited to 'drivers/usb/core/driver.c')
-rw-r--r-- | drivers/usb/core/driver.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index f8e2d6d52e5c..9a56635dc19c 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1189,8 +1189,13 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) if (status == 0) { status = usb_suspend_device(udev, msg); - /* Again, ignore errors during system sleep transitions */ - if (!PMSG_IS_AUTO(msg)) + /* + * Ignore errors from non-root-hub devices during + * system sleep transitions. For the most part, + * these devices should go to low power anyway when + * the entire bus is suspended. + */ + if (udev->parent && !PMSG_IS_AUTO(msg)) status = 0; } |