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authorXenia Ragiadakou <burzalodowa@gmail.com>2013-09-09 12:29:59 +0200
committerSarah Sharp <sarah.a.sharp@linux.intel.com>2013-10-16 21:24:39 +0200
commitbc752bde108400c80735ef72987acbca0eecefda (patch)
treebc612aaae2651e3b7ec177fafc3ad41f92ad4165 /drivers/usb/host
parentxhci: add variable 'cmd_type' in handle_cmd_completion() (diff)
downloadlinux-bc752bde108400c80735ef72987acbca0eecefda.tar.xz
linux-bc752bde108400c80735ef72987acbca0eecefda.zip
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>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/xhci-ring.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index e0b59208f231..61243f59f914 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -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,