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/*
* (C) Copyright IBM Corporation 2007
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/types.h>
#include <sys/mman.h>
#include <errno.h>
#include "pciaccess.h"
#include "pciaccess_private.h"
/**
* \file common_map.c
* Platform independent memory map routines.
*
* \author Ian Romanick <idr@us.ibm.com>
*/
/**
* Unmap the specified region using the munmap.
*
* \param dev Device whose memory region is to be mapped.
* \param map Memory mapping that is to be undone.
*
* \return
* Zero on success or an \c errno value on failure.
*
* \sa pci_device_unmap_range
*/
_pci_hidden int
pci_device_generic_unmap_range(struct pci_device *dev,
struct pci_device_mapping *map)
{
return (munmap(map->memory, map->size) == -1) ? errno : 0;
}
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