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xhci: replace 'xhci->cmd_ring->dequeue' with 'trb' in stop_ep cmd handler 

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 <burzalodowa@gmail.com>
Acked-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Xenia Ragiadakou 2013-09-09 13:29:59 +03:00 committed by Sarah Sharp
parent b54fc46dce
commit bc752bde10
1 changed files with 2 additions and 4 deletions
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6
drivers/usb/host/xhci-ring.c
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@ -779,10 +779,8 @@ 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,