'\" t .\" Title: acpi_dma_supported .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Device drivers infrastructure .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "ACPI_DMA_SUPPORTED" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Device drivers infrastructure" .\" ----------------------------------------------------------------- .\" * 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" acpi_dma_supported \- Check DMA support for the specified device\&. .SH "SYNOPSIS" .HP \w'bool\ acpi_dma_supported('u .BI "bool acpi_dma_supported(struct\ acpi_device\ *\ " "adev" ");" .SH "ARGUMENTS" .PP \fIadev\fR .RS 4 The pointer to acpi device .RE .SH "DESCRIPTION" .PP Return false if DMA is not supported\&. Otherwise, return true .SH "COPYRIGHT" .br