diff options
| author | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-10 17:15:15 -0500 |
|---|---|---|
| committer | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-10 17:15:15 -0500 |
| commit | a9d2ba1444b0af6c2d8534f0b306660ffc045bc6 (patch) | |
| tree | 79b396bf70ae3795e6ee9a3b645e64f7e29474e7 /drivers/usb/core/driver.c | |
| parent | effff5718c380983788fe6c380671c18e15ac7c2 (diff) | |
Linux 2.6.31 Release for Digi ConnectCore Wi-i.MX boards2.6.31-digi-201102101717
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 69e5773abfce..07f503aa9078 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1754,6 +1754,9 @@ int usb_resume(struct device *dev, pm_message_t msg) udev = to_usb_device(dev); +/* At otg mode, if it is a device wakeup interrupt, the host should do nothing */ + if (udev->bus->is_b_host) + return 0; /* If udev->skip_sys_resume is set then udev was already suspended * when the system sleep started, so we don't want to resume it * during this system wakeup. @@ -1765,7 +1768,7 @@ int usb_resume(struct device *dev, pm_message_t msg) /* Avoid PM error messages for devices disconnected while suspended * as we'll display regular disconnect messages just a bit later. */ - if (status == -ENODEV) + if (status == -ENODEV || status == -ESHUTDOWN) return 0; return status; } |