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hsi_event(9) - phpMan

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



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.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                              HSI_EVENT(9)


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