Name

hsi_event — Notifies clients about port events

Synopsis

int hsi_event (struct hsi_port * port,
 unsigned long event);
 

Arguments

port

Port where the event occurred

event

The event type

Description

Clients should not be concerned about wake line behavior. However, due to a race condition in HSI HW protocol, clients need to be notified about wake line changes, so they can implement a workaround for it.

Events

HSI_EVENT_START_RX - Incoming wake line high HSI_EVENT_STOP_RX - Incoming wake line down

Returns -errno on error, or 0 on success.