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-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 e35a17687c05..81add81ab040 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)
1187 for (i = n - 1; i >= 0; --i) { 1187 for (i = n - 1; i >= 0; --i) {
1188 intf = udev->actconfig->interface[i]; 1188 intf = udev->actconfig->interface[i];
1189 status = usb_suspend_interface(udev, intf, msg); 1189 status = usb_suspend_interface(udev, intf, msg);
1190
1191 /* Ignore errors during system sleep transitions */
1192 if (!(msg.event & PM_EVENT_AUTO))
1193 status = 0;
1190 if (status != 0) 1194 if (status != 0)
1191 break; 1195 break;
1192 } 1196 }
1193 } 1197 }
1194 if (status == 0) 1198 if (status == 0) {
1195 status = usb_suspend_device(udev, msg); 1199 status = usb_suspend_device(udev, msg);
1196 1200
1201 /* Again, ignore errors during system sleep transitions */
1202 if (!(msg.event & PM_EVENT_AUTO))
1203 status = 0;
1204 }
1205
1197 /* If the suspend failed, resume interfaces that did get suspended */ 1206 /* If the suspend failed, resume interfaces that did get suspended */
1198 if (status != 0) { 1207 if (status != 0) {
1199 msg.event ^= (PM_EVENT_SUSPEND | PM_EVENT_RESUME); 1208 msg.event ^= (PM_EVENT_SUSPEND | PM_EVENT_RESUME);