1HSI_EVENT(9)             High Speed Synchronous Serial            HSI_EVENT(9)
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NAME

6       hsi_event - Notifies clients about port events
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SYNOPSIS

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

12       port
13           Port where the event occurred
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15       event
16           The event type
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DESCRIPTION

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

24       HSI_EVENT_START_RX - Incoming wake line high HSI_EVENT_STOP_RX -
25       Incoming wake line down
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27       Returns -errno on error, or 0 on success.
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30Kernel Hackers Manual 3.10         June 2019                      HSI_EVENT(9)
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