On Fri, Mar 23, 2012 at 03:09:00PM +0300, Dan Carpenter wrote: > We're not holding a lock here so we can use the gfp flags the caller > specifies instead of GFP_ATOMIC. The callers use GFP_ATOMIC so this > change doesn't affect how the kernel runs, but it's a cleanup. Nak. We are holding a lock in all the xhci_queue* functions, so we need GFP_ATOMIC. It's locked in a parent function, xhci_urb_enqueue(). Sarah Sharp > > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c > index 6bd9d53..8715cc6 100644 > --- a/drivers/usb/host/xhci-ring.c > +++ b/drivers/usb/host/xhci-ring.c > @@ -2734,7 +2734,7 @@ int xhci_queue_intr_tx(struct xhci_hcd *xhci, gfp_t mem_flags, > urb->dev->speed == USB_SPEED_FULL) > urb->interval /= 8; > } > - return xhci_queue_bulk_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); > + return xhci_queue_bulk_tx(xhci, mem_flags, urb, slot_id, ep_index); > } > > /* > @@ -3514,7 +3514,7 @@ int xhci_queue_isoc_tx_prepare(struct xhci_hcd *xhci, gfp_t mem_flags, > } > ep_ring->num_trbs_free_temp = ep_ring->num_trbs_free; > > - return xhci_queue_isoc_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); > + return xhci_queue_isoc_tx(xhci, mem_flags, urb, slot_id, ep_index); > } > > /**** Command Ring Operations ****/ -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
