HID: usbhid: discarded events don't abort idleness

If an event is discarded the device stays idle.  Just reverse the order of
check and marking busy.

Found by code inspection.

Signed-off-by: Oliver Neukum <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>

Author: oneukum

drivers/hid/usbhid/hid-core.c

@@ -274,10 +274,10 @@ static void hid_irq_in(struct urb *urb)
 
 	switch (urb->status) {
 	case 0:			/* success */
-		usbhid_mark_busy(usbhid);
 		usbhid->retry_delay = 0;
 		if ((hid->quirks & HID_QUIRK_ALWAYS_POLL) && !hid->open)
 			break;
+		usbhid_mark_busy(usbhid);
 		if (!test_bit(HID_RESUME_RUNNING, &usbhid->iofl)) {
 			hid_input_report(urb->context, HID_INPUT_REPORT,
 					 urb->transfer_buffer,