mtd: introduce mtd_read_oob interface
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 2fb83cd3..0db8d87 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -188,6 +188,8 @@
size_t *retlen, const u_char *buf);
int (*panic_write) (struct mtd_info *mtd, loff_t to, size_t len,
size_t *retlen, const u_char *buf);
+ int (*read_oob) (struct mtd_info *mtd, loff_t from,
+ struct mtd_oob_ops *ops);
/* Backing device capabilities for this device
* - provides mmap capabilities
@@ -195,8 +197,6 @@
struct backing_dev_info *backing_dev_info;
- int (*read_oob) (struct mtd_info *mtd, loff_t from,
- struct mtd_oob_ops *ops);
int (*write_oob) (struct mtd_info *mtd, loff_t to,
struct mtd_oob_ops *ops);
@@ -320,6 +320,12 @@
return mtd->panic_write(mtd, to, len, retlen, buf);
}
+static inline int mtd_read_oob(struct mtd_info *mtd, loff_t from,
+ struct mtd_oob_ops *ops)
+{
+ return mtd->read_oob(mtd, from, ops);
+}
+
static inline struct mtd_info *dev_to_mtd(struct device *dev)
{
return dev ? dev_get_drvdata(dev) : NULL;