Symbol: ep_state_update
sound/usb/endpoint.c
1013
if (ep_state_update(ep, EP_STATE_STOPPING, EP_STATE_STOPPED)) {
sound/usb/endpoint.c
1042
if (!ep_state_update(ep, EP_STATE_RUNNING, EP_STATE_STOPPING))
sound/usb/endpoint.c
1593
if (!ep_state_update(ep, EP_STATE_STOPPED, EP_STATE_RUNNING))