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| author | Dan Williams <dan.j.williams@intel.com> | 2013-10-07 11:58:34 -0700 |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2013-10-16 15:48:31 -0700 |
| commit | 4e341818ee9ee8d435977131cc7ce9e89c053fa6 (patch) | |
| tree | 9009af35f1fc28135ac548fab3e29f89e5632fc3 /drivers/usb/host/xhci-ring.c | |
| parent | fd1ac4cf524018198373c5eb90ca0e7968c5bbb8 (diff) | |
| download | blackbird-op-linux-4e341818ee9ee8d435977131cc7ce9e89c053fa6.tar.gz blackbird-op-linux-4e341818ee9ee8d435977131cc7ce9e89c053fa6.zip | |
usb: xhci: kill a conditional when toggling cycle
Perform an unconditional toggle of the cycle bit with 'xor'.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index e57163f952ed..1e2f3f495843 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -178,7 +178,7 @@ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring) if (ring->type == TYPE_EVENT && last_trb_on_last_seg(xhci, ring, ring->deq_seg, ring->dequeue)) { - ring->cycle_state = (ring->cycle_state ? 0 : 1); + ring->cycle_state ^= 1; } ring->deq_seg = ring->deq_seg->next; ring->dequeue = ring->deq_seg->trbs; |
