2 * (C) Copyright IBM Corporation 2007
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28 #include "pciaccess.h"
29 #include "pciaccess_private.h"
33 * Platform independent memory map routines.
35 * \author Ian Romanick <idr@us.ibm.com>
39 * Unmap the specified region using the munmap.
41 * \param dev Device whose memory region is to be mapped.
42 * \param map Memory mapping that is to be undone.
45 * Zero on success or an \c errno value on failure.
47 * \sa pci_device_unmap_range
50 pci_device_generic_unmap_range(struct pci_device *dev,
51 struct pci_device_mapping *map)
53 return (munmap(map->memory, map->size) == -1) ? errno : 0;