diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 1fbf43a51037..a5342d49a65b 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2395,7 +2395,6 @@ static void process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, u32 trb_comp_code; bool sum_trbs_for_length = false; u32 remaining, requested, ep_trb_len; - int short_framestatus; trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len)); urb_priv = td->urb->hcpriv; @@ -2404,8 +2403,6 @@ static void process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, requested = frame->length; remaining = EVENT_TRB_LEN(le32_to_cpu(event->transfer_len)); ep_trb_len = TRB_LEN(le32_to_cpu(ep_trb->generic.field[2])); - short_framestatus = td->urb->transfer_flags & URB_SHORT_NOT_OK ? - -EREMOTEIO : 0; /* handle completion code */ switch (trb_comp_code) { @@ -2413,15 +2410,12 @@ static void process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, /* Don't overwrite status if TD had an error, see xHCI 4.9.1 */ if (td->error_mid_td) break; - if (remaining) { - frame->status = short_framestatus; + if (remaining) sum_trbs_for_length = true; - break; - } frame->status = 0; break; case COMP_SHORT_PACKET: - frame->status = short_framestatus; + frame->status = 0; sum_trbs_for_length = true; break; case COMP_BANDWIDTH_OVERRUN_ERROR: @@ -2456,7 +2450,7 @@ static void process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, break; case COMP_STOPPED_SHORT_PACKET: /* field normally containing residue now contains transferred */ - frame->status = short_framestatus; + frame->status = 0; requested = remaining; break; case COMP_STOPPED_LENGTH_INVALID: