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| author | John Stultz <john.stultz@linaro.org> | 2011-07-08 15:58:56 -0700 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2011-07-08 15:58:56 -0700 |
| commit | a448bfbd8e15bb2ed380a75f20adeb6e8d752abb (patch) | |
| tree | 1ab81f3867a5f7e0e9a6cc06fac678d670c2d464 /drivers/usb/core/driver.c | |
| parent | 2aced4d6099ce987233ab2ffad42b90800dadf09 (diff) | |
| parent | 0226f8a76da6bc97c9bb4af3fd2f6eeb03c5b0b0 (diff) | |
Merge branch 'upstream/android-3.0' into linaro-android-3.0
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index aa3cc465a60..34e3da5aa72 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1187,13 +1187,22 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) for (i = n - 1; i >= 0; --i) { intf = udev->actconfig->interface[i]; status = usb_suspend_interface(udev, intf, msg); + + /* Ignore errors during system sleep transitions */ + if (!(msg.event & PM_EVENT_AUTO)) + status = 0; if (status != 0) break; } } - if (status == 0) + if (status == 0) { status = usb_suspend_device(udev, msg); + /* Again, ignore errors during system sleep transitions */ + if (!(msg.event & PM_EVENT_AUTO)) + status = 0; + } + /* If the suspend failed, resume interfaces that did get suspended */ if (status != 0) { msg.event ^= (PM_EVENT_SUSPEND | PM_EVENT_RESUME); |