'\" t
.\"     Title: spi_bus_unlock
.\"    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: Serial Peripheral Interface (SPI)
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "SPI_BUS_UNLOCK" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Serial Peripheral Interface (S"
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.SH "NAME"
spi_bus_unlock \- release the lock for exclusive SPI bus usage
.SH "SYNOPSIS"
.HP \w'int\ spi_bus_unlock('u
.BI "int spi_bus_unlock(struct\ spi_master\ *\ " "master" ");"
.SH "ARGUMENTS"
.PP
\fImaster\fR
.RS 4
SPI bus master that was locked for exclusive bus access
.RE
.SH "CONTEXT"
.PP
can sleep
.SH "DESCRIPTION"
.PP
This call may only be used from a context that may sleep\&. The sleep is non\-interruptible, and has no timeout\&.
.PP
This call releases an SPI bus lock previously obtained by an spi_bus_lock call\&.
.SH "RETURN"
.PP
always zero\&.
.SH "COPYRIGHT"
.br