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25 #include <sys/types.h>
29 #include "pciaccess.h"
30 #include "pciaccess_private.h"
34 * Platform independent memory map routines.
36 * \author Ian Romanick <idr@us.ibm.com>
40 * Unmap the specified region using the munmap.
42 * \param dev Device whose memory region is to be mapped.
43 * \param map Memory mapping that is to be undone.
46 * Zero on success or an \c errno value on failure.
48 * \sa pci_device_unmap_range
51 pci_device_generic_unmap_range(struct pci_device *dev,
52 struct pci_device_mapping *map)
54 return (munmap(map->memory, map->size) == -1) ? errno : 0;