diff options
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 5d64c297721c..b906bc2eea5f 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -561,8 +561,8 @@ void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, * pointer command pending because the device can choose to start any * stream once the endpoint is on the HW schedule. */ - if (ep_state & (EP_STOP_CMD_PENDING | SET_DEQ_PENDING | EP_HALTED | - EP_CLEARING_TT | EP_STALLED)) + if ((ep_state & EP_STOP_CMD_PENDING) || (ep_state & SET_DEQ_PENDING) || + (ep_state & EP_HALTED) || (ep_state & EP_CLEARING_TT)) return; trace_xhci_ring_ep_doorbell(slot_id, DB_VALUE(ep_index, stream_id)); @@ -2573,9 +2573,6 @@ static void process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, xhci_handle_halted_endpoint(xhci, ep, td, EP_SOFT_RESET); return; - case COMP_STALL_ERROR: - ep->ep_state |= EP_STALLED; - break; default: /* do nothing */ break; @@ -2916,7 +2913,7 @@ static int handle_tx_event(struct xhci_hcd *xhci, if (xhci_spurious_success_tx_event(xhci, ep_ring)) { xhci_dbg(xhci, "Spurious event dma %pad, comp_code %u after %u\n", &ep_trb_dma, trb_comp_code, ep_ring->old_trb_comp_code); - ep_ring->old_trb_comp_code = trb_comp_code; + ep_ring->old_trb_comp_code = 0; return 0; } @@ -3780,7 +3777,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, * enqueue a No Op TRB, this can prevent the Setup and Data Stage * TRB to be breaked by the Link TRB. */ - if (trb_is_link(ep_ring->enqueue + 1)) { + if (last_trb_on_seg(ep_ring->enq_seg, ep_ring->enqueue + 1)) { field = TRB_TYPE(TRB_TR_NOOP) | ep_ring->cycle_state; queue_trb(xhci, ep_ring, false, 0, 0, TRB_INTR_TARGET(0), field); |