std_req_rc
std_req_rc = std_req_driver;
std_req_rc = ast_vhub_std_hub_request(ep, &crq);
std_req_rc = ast_vhub_class_hub_request(ep, &crq);
std_req_rc = std_req_stall;
std_req_rc = ast_vhub_std_dev_request(ep, &crq);
switch(std_req_rc) {
enum std_req_rc std_req_rc;
enum std_req_rc ast_vhub_std_hub_request(struct ast_vhub_ep *ep,
static enum std_req_rc ast_vhub_set_port_feature(struct ast_vhub_ep *ep,
static enum std_req_rc ast_vhub_clr_port_feature(struct ast_vhub_ep *ep,
static enum std_req_rc ast_vhub_get_port_stat(struct ast_vhub_ep *ep,
enum std_req_rc ast_vhub_class_hub_request(struct ast_vhub_ep *ep,
enum std_req_rc ast_vhub_std_hub_request(struct ast_vhub_ep *ep,
enum std_req_rc ast_vhub_class_hub_request(struct ast_vhub_ep *ep,