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-rw-r--r--drivers/mtd/maps/scb2_flash.c2
-rw-r--r--drivers/mtd/mtdchar.c2
-rw-r--r--drivers/mtd/mtdconcat.c2
-rw-r--r--drivers/mtd/mtdpart.c2
-rw-r--r--include/linux/mtd/mtd.h9
5 files changed, 11 insertions, 6 deletions
diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c
index d88c8426bb0f..01af34778de3 100644
--- a/drivers/mtd/maps/scb2_flash.c
+++ b/drivers/mtd/maps/scb2_flash.c
@@ -205,7 +205,7 @@ scb2_flash_remove(struct pci_dev *dev)
/* disable flash writes */
if (scb2_mtd->lock)
- scb2_mtd->lock(scb2_mtd, 0, scb2_mtd->size);
+ mtd_lock(scb2_mtd, 0, scb2_mtd->size);
mtd_device_unregister(scb2_mtd);
map_destroy(scb2_mtd);
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index b5722ecf19d3..870f2cb415cb 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -824,7 +824,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
if (!mtd->lock)
ret = -EOPNOTSUPP;
else
- ret = mtd->lock(mtd, einfo.start, einfo.length);
+ ret = mtd_lock(mtd, einfo.start, einfo.length);
break;
}
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index cc2336edfe28..97d6360986c8 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -556,7 +556,7 @@ static int concat_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
size = len;
if (subdev->lock) {
- err = subdev->lock(subdev, ofs, size);
+ err = mtd_lock(subdev, ofs, size);
if (err)
break;
} else
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 2b545052795e..a5e7a2103dcf 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -279,7 +279,7 @@ static int part_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
struct mtd_part *part = PART(mtd);
if ((len + ofs) > mtd->size)
return -EINVAL;
- return part->master->lock(part->master, ofs + part->offset, len);
+ return mtd_lock(part->master, ofs + part->offset, len);
}
static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 47ea19c1e523..167bac2e380e 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -207,14 +207,13 @@ struct mtd_info {
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);
+ int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
/* Backing device capabilities for this device
* - provides mmap capabilities
*/
struct backing_dev_info *backing_dev_info;
- /* 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);
int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
@@ -384,6 +383,12 @@ static inline void mtd_sync(struct mtd_info *mtd)
mtd->sync(mtd);
}
+/* Chip-supported device locking */
+static inline int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
+{
+ return mtd->lock(mtd, ofs, len);
+}
+
static inline struct mtd_info *dev_to_mtd(struct device *dev)
{
return dev ? dev_get_drvdata(dev) : NULL;