xhci: Remove debugging about toggling cycle bits.

[firefly-linux-kernel-4.4.55.git] / drivers / usb / host / xhci-ring.c

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 8638e101b3c15ff82290066102848739daaaad1a..1fdb7e1cca3fe14e8bacf6b68b857f14cec5463b 100644 (file)
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -155,10 +155,6 @@ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer
        while (last_trb(xhci, ring, ring->deq_seg, next)) {
                if (consumer && last_trb_on_last_seg(xhci, ring, ring->deq_seg, next)) {
                        ring->cycle_state = (ring->cycle_state ? 0 : 1);
-                       if (!in_interrupt())
-                               xhci_dbg(xhci, "Toggle cycle state for ring %p = %i\n",
-                                               ring,
-                                               (unsigned int) ring->cycle_state);
                }
                ring->deq_seg = ring->deq_seg->next;
                ring->dequeue = ring->deq_seg->trbs;
@@ -231,10 +227,6 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring,
                        /* Toggle the cycle bit after the last ring segment. */
                        if (last_trb_on_last_seg(xhci, ring, ring->enq_seg, next)) {
                                ring->cycle_state = (ring->cycle_state ? 0 : 1);
-                               if (!in_interrupt())
-                                       xhci_dbg(xhci, "Toggle cycle state for ring %p = %i\n",
-                                                       ring,
-                                                       (unsigned int) ring->cycle_state);
                        }
                }
                ring->enq_seg = ring->enq_seg->next;
@@ -2476,11 +2468,6 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
                        /* Toggle the cycle bit after the last ring segment. */
                        if (last_trb_on_last_seg(xhci, ring, ring->enq_seg, next)) {
                                ring->cycle_state = (ring->cycle_state ? 0 : 1);
-                               if (!in_interrupt()) {
-                                       xhci_dbg(xhci, "queue_trb: Toggle cycle "
-                                               "state for ring %p = %i\n",
-                                               ring, (unsigned int)ring->cycle_state);
-                               }
                        }
                        ring->enq_seg = ring->enq_seg->next;
                        ring->enqueue = ring->enq_seg->trbs;