'\" t
.\"     Title: spi_sync_transfer
.\"    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_SYNC_TRANSFER" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Serial Peripheral Interface (S"
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.SH "NAME"
spi_sync_transfer \- synchronous SPI data transfer
.SH "SYNOPSIS"
.HP \w'int\ spi_sync_transfer('u
.BI "int spi_sync_transfer(struct\ spi_device\ *\ " "spi" ", struct\ spi_transfer\ *\ " "xfers" ", unsigned\ int\ " "num_xfers" ");"
.SH "ARGUMENTS"
.PP
\fIspi\fR
.RS 4
device with which data will be exchanged
.RE
.PP
\fIxfers\fR
.RS 4
An array of spi_transfers
.RE
.PP
\fInum_xfers\fR
.RS 4
Number of items in the xfer array
.RE
.SH "CONTEXT"
.PP
can sleep
.SH "DESCRIPTION"
.PP
Does a synchronous SPI data transfer of the given spi_transfer array\&.
.PP
For more specific semantics see
\fBspi_sync\fR\&.
.SH "RETURN"
.PP
Return: zero on success, else a negative error code\&.
.SH "COPYRIGHT"
.br