Commit 74315ccc authored Jun 08, 2011 by Laura Abbott Committed by Joerg Roedel Jun 14, 2011

iommu-api: Add missing header file



If CONFIG_IOMMU_API is not defined some functions will just
return -ENODEV. Add errno.h for the definition of ENODEV.

Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

parent 2c53b436

include/linux/iommu.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,8 @@
		#ifndef __LINUX_IOMMU_H
		#define __LINUX_IOMMU_H

		#include <linux/errno.h>

		#define IOMMU_READ (1)
		#define IOMMU_WRITE (2)
		#define IOMMU_CACHE (4) /* DMA cache coherency */

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