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path: root/drivers/usb/core/driver.c
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Diffstat (limited to 'drivers/usb/core/driver.c')
-rw-r--r--drivers/usb/core/driver.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index d784a8b3a6bd..3ac64a58b769 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 < udev->actconfig->desc.bNumInterfaces; 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) {
pm_message_t msg2;