On Fri, Aug 23, 2013 at 11:15:14AM +0300, Xenia Ragiadakou wrote:
> This patch replaces 'xhci->cmd_ring->dequeue' with 'trb', the address of
> the command TRB, since it is available to reduce line length.
>
> Signed-off-by: Xenia Ragiadakou <burzalod...@gmail.com>
Acked-by: Sarah Sharp <sarah.a.sh...@linux.intel.com>
> ---
> drivers/usb/host/xhci-ring.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
> index 60cf547..7a58095 100644
> --- a/drivers/usb/host/xhci-ring.c
> +++ b/drivers/usb/host/xhci-ring.c
> @@ -769,10 +769,8 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd
> *xhci,
>
> struct xhci_dequeue_state deq_state;
>
> - if (unlikely(TRB_TO_SUSPEND_PORT(
> -
> le32_to_cpu(xhci->cmd_ring->dequeue->generic.field[3])))) {
> - slot_id = TRB_TO_SLOT_ID(
> - le32_to_cpu(xhci->cmd_ring->dequeue->generic.field[3]));
> + if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) {
> + slot_id = TRB_TO_SLOT_ID(le32_to_cpu(trb->generic.field[3]));
> virt_dev = xhci->devs[slot_id];
> if (virt_dev)
> handle_cmd_in_cmd_wait_list(xhci, virt_dev,
> --
> 1.8.3.4
>
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