'\" t .\" Title: spi_replace_transfers .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Serial Peripheral Interface (SPI) .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "SPI_REPLACE_TRANSFER" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Serial Peripheral Interface (S" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" spi_replace_transfers \- replace transfers with several transfers and register change with spi_message\&.resources .SH "SYNOPSIS" .HP \w'struct\ spi_replaced_transfers\ *\ spi_replace_transfers('u .BI "struct spi_replaced_transfers * spi_replace_transfers(struct\ spi_message\ *\ " "msg" ", struct\ spi_transfer\ *\ " "xfer_first" ", size_t\ " "remove" ", size_t\ " "insert" ", spi_replaced_release_t\ " "release" ", size_t\ " "extradatasize" ", gfp_t\ " "gfp" ");" .SH "ARGUMENTS" .PP \fImsg\fR .RS 4 the spi_message we work upon .RE .PP \fIxfer_first\fR .RS 4 the first spi_transfer we want to replace .RE .PP \fIremove\fR .RS 4 number of transfers to remove .RE .PP \fIinsert\fR .RS 4 the number of transfers we want to insert instead .RE .PP \fIrelease\fR .RS 4 extra release code necessary in some circumstances .RE .PP \fIextradatasize\fR .RS 4 extra data to allocate (with alignment guarantees of struct \fIspi_transfer\fR) .RE .PP \fIgfp\fR .RS 4 gfp flags .RE .SH "RETURN" .PP pointer to \fIspi_replaced_transfers\fR, PTR_ERR(\&.\&.\&.) in case of errors\&. .SH "COPYRIGHT" .br