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mtd: introduce mtd_suspend 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 19:25:16 +02:00
committed by David Woodhouse
parent e95e978645
commit 3fe4bae884
10 changed files with 15 additions and 10 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 (*suspend) (struct mtd_info *mtd);
/* Backing device capabilities for this device
* - provides mmap capabilities
@@ -217,7 +218,6 @@ struct mtd_info {
struct backing_dev_info *backing_dev_info;
/* Power Management functions */
int (*suspend) (struct mtd_info *mtd);
void (*resume) (struct mtd_info *mtd);
/* Bad block management functions */
@@ -398,6 +398,11 @@ static inline int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
return mtd->is_locked(mtd, ofs, len);
}
static inline int mtd_suspend(struct mtd_info *mtd)
{
return mtd->suspend(mtd);
}
static inline struct mtd_info *dev_to_mtd(struct device *dev)
{
return dev ? dev_get_drvdata(dev) : NULL;