aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/mtd
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/mtd.h70
1 files changed, 11 insertions, 59 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index fa20a8f0463a..726c2d1b2589 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -273,65 +273,17 @@ static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to,
273 return mtd->_write_oob(mtd, to, ops); 273 return mtd->_write_oob(mtd, to, ops);
274} 274}
275 275
276/* 276int mtd_get_fact_prot_info(struct mtd_info *mtd, struct otp_info *buf,
277 * Method to access the protection register area, present in some flash 277 size_t len);
278 * devices. The user data is one time programmable but the factory data is read 278int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, size_t len,
279 * only. 279 size_t *retlen, u_char *buf);
280 */ 280int mtd_get_user_prot_info(struct mtd_info *mtd, struct otp_info *buf,
281static inline int mtd_get_fact_prot_info(struct mtd_info *mtd, 281 size_t len);
282 struct otp_info *buf, size_t len) 282int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len,
283{ 283 size_t *retlen, u_char *buf);
284 if (!mtd->_get_fact_prot_info) 284int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, size_t len,
285 return -EOPNOTSUPP; 285 size_t *retlen, u_char *buf);
286 return mtd->_get_fact_prot_info(mtd, buf, len); 286int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len);
287}
288
289static inline int mtd_read_fact_prot_reg(struct mtd_info *mtd, loff_t from,
290 size_t len, size_t *retlen,
291 u_char *buf)
292{
293 *retlen = 0;
294 if (!mtd->_read_fact_prot_reg)
295 return -EOPNOTSUPP;
296 return mtd->_read_fact_prot_reg(mtd, from, len, retlen, buf);
297}
298
299static inline int mtd_get_user_prot_info(struct mtd_info *mtd,
300 struct otp_info *buf,
301 size_t len)
302{
303 if (!mtd->_get_user_prot_info)
304 return -EOPNOTSUPP;
305 return mtd->_get_user_prot_info(mtd, buf, len);
306}
307
308static inline int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from,
309 size_t len, size_t *retlen,
310 u_char *buf)
311{
312 *retlen = 0;
313 if (!mtd->_read_user_prot_reg)
314 return -EOPNOTSUPP;
315 return mtd->_read_user_prot_reg(mtd, from, len, retlen, buf);
316}
317
318static inline int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to,
319 size_t len, size_t *retlen,
320 u_char *buf)
321{
322 *retlen = 0;
323 if (!mtd->_write_user_prot_reg)
324 return -EOPNOTSUPP;
325 return mtd->_write_user_prot_reg(mtd, to, len, retlen, buf);
326}
327
328static inline int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from,
329 size_t len)
330{
331 if (!mtd->_lock_user_prot_reg)
332 return -EOPNOTSUPP;
333 return mtd->_lock_user_prot_reg(mtd, from, len);
334}
335 287
336int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs, 288int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs,
337 unsigned long count, loff_t to, size_t *retlen); 289 unsigned long count, loff_t to, size_t *retlen);