STR_OUT
if (dir == STR_OUT && !client->opened[dir]) {
if (dir == STR_OUT)
return seq_ump_client_open(client, STR_OUT);
return seq_ump_client_close(client, STR_OUT);
if (group->dir_bits & (1 << STR_OUT))
if (ep->direction == STR_OUT) {
if (ep->direction == STR_OUT) {
if (up && ep->direction == STR_OUT && !ep->disconnected)
dir = (endpoint & USB_DIR_IN) ? STR_IN : STR_OUT;
rmidi->eps[STR_OUT] = ep_out;
if (pair_ep->direction != STR_OUT)