luck/tmp_suning_uos_patched
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[MTD] replace MTD_ROM with MTD_GENERIC_TYPE

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No mtd user should ever check for the device type.  Instead, device features
should be checked by the flags - if at all.
As a first step towards type removal, change MTD_ROM into MTD_GENERIC_TYPE.

Signed-off-by: Joern Engel <joern@wh.fh-wedel.de>
This commit is contained in:
Joern Engel 2006-05-30 14:25:17 +02:00
parent e1219724be
commit e369d62e92
2 changed files with 3 additions and 5 deletions
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6
drivers/mtd/chips/map_rom.c
View File

@ -40,15 +40,13 @@ static struct mtd_info *map_rom_probe(struct map_info *map)
map->fldrv = &maprom_chipdrv;
mtd->priv = map;
mtd->name = map->name;
mtd->type = MTD_ROM;
mtd->type = MTD_GENERIC_TYPE;
mtd->size = map->size;
mtd->read = maprom_read;
mtd->write = maprom_write;
mtd->sync = maprom_nop;
mtd->flags = MTD_CAP_ROM;
mtd->erasesize = 131072;
while(mtd->size & (mtd->erasesize - 1))
mtd->erasesize >>= 1;
mtd->erasesize = map->size;
__module_get(THIS_MODULE);
return mtd;

2
include/mtd/mtd-abi.h
View File

@ -25,10 +25,10 @@ struct mtd_oob_buf {
#define MTD_ABSENT 0
#define MTD_RAM 1
#define MTD_ROM 2
#define MTD_NORFLASH 3
#define MTD_NANDFLASH 4
#define MTD_DATAFLASH 6
#define MTD_GENERIC_TYPE 7
#define MTD_WRITEABLE 0x400 /* Device is writeable */
#define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */