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XHCI: Turn failure to stop the endpoint into a TRACE_ERROR.

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This commit is contained in:
Augustin Cavalier 2019-07-14 14:28:24 -04:00
parent c8375b0017
commit 60f15f5aa2
1 changed files with 8 additions and 5 deletions
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13
src/add-ons/kernel/busses/usb/xhci.cpp
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@ -867,9 +867,6 @@ XHCI::SubmitNormalRequest(Transfer *transfer)
status_t
XHCI::CancelQueuedTransfers(Pipe *pipe, bool force)
{
TRACE_ALWAYS("cancel queued transfers for pipe %p (%d)\n", pipe,
pipe->EndpointAddress());
xhci_endpoint *endpoint = (xhci_endpoint *)pipe->ControllerCookie();
if (endpoint == NULL || endpoint->trbs == NULL) {
// Someone's de-allocated this pipe or endpoint in the meantime.
@ -877,6 +874,9 @@ XHCI::CancelQueuedTransfers(Pipe *pipe, bool force)
return B_NO_INIT;
}
TRACE_ALWAYS("cancel queued transfers (%" B_PRId8 ") for pipe %p (%d)\n",
endpoint->used, pipe, pipe->EndpointAddress());
MutexLocker endpointLocker(endpoint->lock);
if (endpoint->td_head == NULL) {
@ -890,7 +890,9 @@ XHCI::CancelQueuedTransfers(Pipe *pipe, bool force)
xhci_td* td_head = endpoint->td_head;
endpoint->td_head = NULL;
if (StopEndpoint(false, endpoint->id + 1, endpoint->device->slot) == B_OK) {
status_t status = StopEndpoint(false, endpoint->id + 1,
endpoint->device->slot);
if (status == B_OK) {
// Clear the endpoint's TRBs.
memset(endpoint->trbs, 0, sizeof(xhci_trb) * XHCI_ENDPOINT_RING_SIZE);
endpoint->used = 0;
@ -905,7 +907,8 @@ XHCI::CancelQueuedTransfers(Pipe *pipe, bool force)
} else {
// We couldn't stop the endpoint. Most likely the device has been
// removed and the endpoint was stopped by the hardware.
TRACE("CancelQueuedTransfers: could not stop endpoint\n");
TRACE_ERROR("cancel queued transfers: could not stop endpoint: %s!\n",
strerror(status));
}
endpointLocker.Unlock();