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mtd: introduce mtd_block_isbad interface

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Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Artem Bityutskiy
2011-12-23 19:35:30 +02:00
committed by David Woodhouse
parent ead995f8d4
commit 7086c19d07
21 changed files with 34 additions and 30 deletions
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7
include/linux/mtd/mtd.h
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@@ -210,6 +210,7 @@ struct mtd_info {
int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
int (*block_isbad) (struct mtd_info *mtd, loff_t ofs);
int (*suspend) (struct mtd_info *mtd);
void (*resume) (struct mtd_info *mtd);
@@ -219,7 +220,6 @@ struct mtd_info {
struct backing_dev_info *backing_dev_info;
/* Bad block management functions */
int (*block_isbad) (struct mtd_info *mtd, loff_t ofs);
int (*block_markbad) (struct mtd_info *mtd, loff_t ofs);
struct notifier_block reboot_notifier; /* default mode before reboot */
@@ -406,6 +406,11 @@ static inline void mtd_resume(struct mtd_info *mtd)
mtd->resume(mtd);
}
static inline int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs)
{
return mtd->block_isbad(mtd, ofs);
}
static inline struct mtd_info *dev_to_mtd(struct device *dev)
{
return dev ? dev_get_drvdata(dev) : NULL;