From a6a64f0e685c1bdea93c8c8a3b5ce95a2eb37ab0 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Wed, 8 Feb 2012 16:37:14 +0200 Subject: [PATCH] --- yaml --- r: 298123 b: refs/heads/master c: de3cac9357b5aa9f9f02520e5f2567b06f3f75a7 h: refs/heads/master i: 298121: 268fa99f40d2f1450287a086e44682f53aec96c6 298119: afdaf653148b99fde80fe79057ade353c89f09a3 v: v3 --- [refs] | 2 +- trunk/drivers/mtd/mtdcore.c | 73 +++++++++++++++++++++++++++++++++++ trunk/include/linux/mtd/mtd.h | 70 ++++++--------------------------- 3 files changed, 85 insertions(+), 60 deletions(-) diff --git a/[refs] b/[refs] index 3076539144c6..10f047556286 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: bcb1d238716d138c9e16347fc32b3c1ae006339e +refs/heads/master: de3cac9357b5aa9f9f02520e5f2567b06f3f75a7 diff --git a/trunk/drivers/mtd/mtdcore.c b/trunk/drivers/mtd/mtdcore.c index 6acc4fb254e2..b274fdf5f358 100644 --- a/trunk/drivers/mtd/mtdcore.c +++ b/trunk/drivers/mtd/mtdcore.c @@ -802,6 +802,79 @@ int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, } EXPORT_SYMBOL_GPL(mtd_panic_write); +/* + * Method 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. + */ +int mtd_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf, + size_t len) +{ + if (!mtd->_get_fact_prot_info) + return -EOPNOTSUPP; + if (!len) + return 0; + return mtd->_get_fact_prot_info(mtd, buf, len); +} +EXPORT_SYMBOL_GPL(mtd_get_fact_prot_info); + +int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf) +{ + *retlen = 0; + if (!mtd->_read_fact_prot_reg) + return -EOPNOTSUPP; + if (!len) + return 0; + return mtd->_read_fact_prot_reg(mtd, from, len, retlen, buf); +} +EXPORT_SYMBOL_GPL(mtd_read_fact_prot_reg); + +int mtd_get_user_prot_info(struct mtd_info *mtd, struct otp_info *buf, + size_t len) +{ + if (!mtd->_get_user_prot_info) + return -EOPNOTSUPP; + if (!len) + return 0; + return mtd->_get_user_prot_info(mtd, buf, len); +} +EXPORT_SYMBOL_GPL(mtd_get_user_prot_info); + +int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf) +{ + *retlen = 0; + if (!mtd->_read_user_prot_reg) + return -EOPNOTSUPP; + if (!len) + return 0; + return mtd->_read_user_prot_reg(mtd, from, len, retlen, buf); +} +EXPORT_SYMBOL_GPL(mtd_read_user_prot_reg); + +int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, u_char *buf) +{ + *retlen = 0; + if (!mtd->_write_user_prot_reg) + return -EOPNOTSUPP; + if (!len) + return 0; + return mtd->_write_user_prot_reg(mtd, to, len, retlen, buf); +} +EXPORT_SYMBOL_GPL(mtd_write_user_prot_reg); + +int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len) +{ + if (!mtd->_lock_user_prot_reg) + return -EOPNOTSUPP; + if (!len) + return 0; + return mtd->_lock_user_prot_reg(mtd, from, len); +} +EXPORT_SYMBOL_GPL(mtd_lock_user_prot_reg); + /* Chip-supported device locking */ int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { diff --git a/trunk/include/linux/mtd/mtd.h b/trunk/include/linux/mtd/mtd.h index fa20a8f0463a..726c2d1b2589 100644 --- a/trunk/include/linux/mtd/mtd.h +++ b/trunk/include/linux/mtd/mtd.h @@ -273,65 +273,17 @@ static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to, return mtd->_write_oob(mtd, to, ops); } -/* - * Method 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. - */ -static inline int mtd_get_fact_prot_info(struct mtd_info *mtd, - struct otp_info *buf, size_t len) -{ - if (!mtd->_get_fact_prot_info) - return -EOPNOTSUPP; - return mtd->_get_fact_prot_info(mtd, buf, len); -} - -static inline int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, - size_t len, size_t *retlen, - u_char *buf) -{ - *retlen = 0; - if (!mtd->_read_fact_prot_reg) - return -EOPNOTSUPP; - return mtd->_read_fact_prot_reg(mtd, from, len, retlen, buf); -} - -static inline int mtd_get_user_prot_info(struct mtd_info *mtd, - struct otp_info *buf, - size_t len) -{ - if (!mtd->_get_user_prot_info) - return -EOPNOTSUPP; - return mtd->_get_user_prot_info(mtd, buf, len); -} - -static inline int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, - size_t len, size_t *retlen, - u_char *buf) -{ - *retlen = 0; - if (!mtd->_read_user_prot_reg) - return -EOPNOTSUPP; - return mtd->_read_user_prot_reg(mtd, from, len, retlen, buf); -} - -static inline int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, - size_t len, size_t *retlen, - u_char *buf) -{ - *retlen = 0; - if (!mtd->_write_user_prot_reg) - return -EOPNOTSUPP; - return mtd->_write_user_prot_reg(mtd, to, len, retlen, buf); -} - -static inline int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, - size_t len) -{ - if (!mtd->_lock_user_prot_reg) - return -EOPNOTSUPP; - return mtd->_lock_user_prot_reg(mtd, from, len); -} +int mtd_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf, + size_t len); +int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf); +int mtd_get_user_prot_info(struct mtd_info *mtd, struct otp_info *buf, + size_t len); +int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf); +int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, size_t len, + size_t *retlen, u_char *buf); +int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len); int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen);