Merge tag 'for-linus' of git://github.com/realmz/blackfin-linux
[linux-2.6-block.git] / drivers / mtd / maps / map_funcs.c
CommitLineData
1da177e4 1/*
1da177e4
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2 * Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS
3 * is enabled.
4 */
5
6#include <linux/kernel.h>
7#include <linux/module.h>
8
9#include <linux/mtd/map.h>
02b15e34 10#include <linux/mtd/xip.h>
1da177e4 11
02b15e34 12static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs)
1da177e4
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13{
14 return inline_map_read(map, ofs);
15}
16
02b15e34 17static void __xipram simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs)
1da177e4
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18{
19 inline_map_write(map, datum, ofs);
20}
21
02b15e34 22static void __xipram simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
1da177e4
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23{
24 inline_map_copy_from(map, to, from, len);
25}
26
02b15e34 27static void __xipram simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
1da177e4
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28{
29 inline_map_copy_to(map, to, from, len);
30}
31
32void simple_map_init(struct map_info *map)
33{
34 BUG_ON(!map_bankwidth_supported(map->bankwidth));
35
36 map->read = simple_map_read;
37 map->write = simple_map_write;
38 map->copy_from = simple_map_copy_from;
39 map->copy_to = simple_map_copy_to;
40}
41
42EXPORT_SYMBOL(simple_map_init);
43MODULE_LICENSE("GPL");