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mtd: introduce mtd_sync 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 19:03:12 +02:00
committed by David Woodhouse
parent b0a31f7b2a
commit 85f2f2a809
11 changed files with 17 additions and 14 deletions
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9
include/linux/mtd/mtd.h
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@ -206,15 +206,13 @@ struct mtd_info {
size_t len);
int (*writev) (struct mtd_info *mtd, const struct kvec *vecs,
unsigned long count, loff_t to, size_t *retlen);
void (*sync) (struct mtd_info *mtd);
/* Backing device capabilities for this device
* - provides mmap capabilities
*/
struct backing_dev_info *backing_dev_info;
/* Sync */
void (*sync) (struct mtd_info *mtd);
/* Chip-supported device locking */
int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
@ -381,6 +379,11 @@ static inline int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs,
return mtd->writev(mtd, vecs, count, to, retlen);
}
static inline void mtd_sync(struct mtd_info *mtd)
{
mtd->sync(mtd);
}
static inline struct mtd_info *dev_to_mtd(struct device *dev)
{
return dev ? dev_get_drvdata(dev) : NULL;