next_ep0_request
mreq = next_ep0_request(mtu);
struct mtu3_request *mreq = next_ep0_request(mtu);
mreq = next_ep0_request(mtu);
mreq = next_ep0_request(mtu);
mreq = next_ep0_request(mtu);
mreq = next_ep0_request(mtu);
request = next_ep0_request(musb);
struct musb_request *req = next_ep0_request(musb);
r = next_ep0_request(musb);
req = next_ep0_request(musb);