'\" t
.\"     Title: hsi_event
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: High Speed Synchronous Serial Interface (HSI)
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "HSI_EVENT" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "High Speed Synchronous Serial"
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.SH "NAME"
hsi_event \- Notifies clients about port events
.SH "SYNOPSIS"
.HP \w'int\ hsi_event('u
.BI "int hsi_event(struct\ hsi_port\ *\ " "port" ", unsigned\ long\ " "event" ");"
.SH "ARGUMENTS"
.PP
\fIport\fR
.RS 4
Port where the event occurred
.RE
.PP
\fIevent\fR
.RS 4
The event type
.RE
.SH "DESCRIPTION"
.PP
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\&.
.PP
Events: HSI_EVENT_START_RX \- Incoming wake line high HSI_EVENT_STOP_RX \- Incoming wake line down
.PP
Returns \-errno on error, or 0 on success\&.
.SH "COPYRIGHT"
.br