---

yaml
---
r: 155955
b: refs/heads/master
c: b11069f
h: refs/heads/master
i:
  155953: 6ec3dcc
  155951: 0f0e3ed
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a1587d97ce3e53816c88b513a2038f6c5e5babd7
+refs/heads/master: b11069f5f6ce6e359f853e908b0917303fcdec8f

trunk/drivers/usb/host/xhci-hcd.c

@@ -601,10 +601,13 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags)
 		goto exit;
 	}
 	if (usb_endpoint_xfer_control(&urb->ep->desc))
-		ret = xhci_queue_ctrl_tx(xhci, mem_flags, urb,
+		/* We have a spinlock and interrupts disabled, so we must pass
+		 * atomic context to this function, which may allocate memory.
+		 */
+		ret = xhci_queue_ctrl_tx(xhci, GFP_ATOMIC, urb,
 				slot_id, ep_index);
 	else if (usb_endpoint_xfer_bulk(&urb->ep->desc))
-		ret = xhci_queue_bulk_tx(xhci, mem_flags, urb,
+		ret = xhci_queue_bulk_tx(xhci, GFP_ATOMIC, urb,
 				slot_id, ep_index);
 	else
 		ret = -EINVAL;