diff options
Diffstat (limited to 'include/linux/mtd/mtd.h')
| -rw-r--r-- | include/linux/mtd/mtd.h | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 9ef4cce..13e9080 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -1,4 +1,4 @@ -/* +/* * $Id: mtd.h,v 1.56 2004/08/09 18:46:04 dmarlin Exp $ * * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. @@ -46,7 +46,7 @@ struct mtd_erase_region_info { struct mtd_info { u_char type; u_int32_t flags; - u_int32_t size; // Total size of the MTD + u_int32_t size; /* Total size of the MTD */ /* "Major" erase size for the device. Naïve users may take this * to be the only erase size available, or may use the more detailed @@ -54,25 +54,25 @@ struct mtd_info { */ u_int32_t erasesize; - u_int32_t oobblock; // Size of OOB blocks (e.g. 512) - u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) - u_int32_t oobavail; // Number of bytes in OOB area available for fs + u_int32_t oobblock; /* Size of OOB blocks (e.g. 512) */ + u_int32_t oobsize; /* Amount of OOB data per block (e.g. 16) */ + u_int32_t oobavail; /* Number of bytes in OOB area available for fs */ u_int32_t ecctype; u_int32_t eccsize; - - // Kernel-only stuff starts here. + + /* Kernel-only stuff starts here. */ char *name; int index; - // oobinfo is a nand_oobinfo structure, which can be set by iotcl (MEMSETOOBINFO) + /* oobinfo is a nand_oobinfo structure, which can be set by iotcl (MEMSETOOBINFO) */ struct nand_oobinfo oobinfo; /* Data for variable erase regions. If numeraseregions is zero, - * it means that the whole device has erasesize as given above. + * it means that the whole device has erasesize as given above. */ int numeraseregions; - struct mtd_erase_region_info *eraseregions; + struct mtd_erase_region_info *eraseregions; /* This really shouldn't be here. It can go away in 2.5 */ u_int32_t bank_size; @@ -95,10 +95,10 @@ struct mtd_info { int (*read_oob) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); int (*write_oob) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf); - /* - * Methods to access the protection register area, present in some + /* + * Methods to access the protection register area, present in some * flash devices. The user data is one time programmable but the - * factory data is read only. + * factory data is read only. */ int (*read_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf); @@ -109,14 +109,14 @@ struct mtd_info { #if 0 /* kvec-based read/write methods. We need these especially for NAND flash, with its limited number of write cycles per erase. - NB: The 'count' parameter is the number of _vectors_, each of + NB: The 'count' parameter is the number of _vectors_, each of which contains an (ofs, len) tuple. */ int (*readv) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, size_t *retlen); - int (*readv_ecc) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, + int (*readv_ecc) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, size_t *retlen, u_char *eccbuf, struct nand_oobinfo *oobsel); int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen); - int (*writev_ecc) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, + int (*writev_ecc) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen, u_char *eccbuf, struct nand_oobinfo *oobsel); #endif /* Sync */ @@ -179,7 +179,7 @@ int default_mtd_readv(struct mtd_info *mtd, struct kvec *vecs, #define MTD_WRITEECC(mtd, args...) (*(mtd->write_ecc))(mtd, args) #define MTD_READOOB(mtd, args...) (*(mtd->read_oob))(mtd, args) #define MTD_WRITEOOB(mtd, args...) (*(mtd->write_oob))(mtd, args) -#define MTD_SYNC(mtd) do { if (mtd->sync) (*(mtd->sync))(mtd); } while (0) +#define MTD_SYNC(mtd) do { if (mtd->sync) (*(mtd->sync))(mtd); } while (0) #ifdef CONFIG_MTD_PARTITIONS |