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Diffstat (limited to 'drivers/mtd/mtdconcat.c')
-rw-r--r--drivers/mtd/mtdconcat.c53
1 files changed, 22 insertions, 31 deletions
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 6df4d4d4eb9..1ed5103b219 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -91,7 +91,7 @@ concat_read(struct mtd_info *mtd, loff_t from, size_t len,
/* Entire transaction goes into this subdev */
size = len;
- err = subdev->read(subdev, from, size, &retsize, buf);
+ err = mtd_read(subdev, from, size, &retsize, buf);
/* Save information about bitflips! */
if (unlikely(err)) {
@@ -148,7 +148,7 @@ concat_write(struct mtd_info *mtd, loff_t to, size_t len,
if (!(subdev->flags & MTD_WRITEABLE))
err = -EROFS;
else
- err = subdev->write(subdev, to, size, &retsize, buf);
+ err = mtd_write(subdev, to, size, &retsize, buf);
if (err)
break;
@@ -227,8 +227,9 @@ concat_writev(struct mtd_info *mtd, const struct kvec *vecs,
if (!(subdev->flags & MTD_WRITEABLE))
err = -EROFS;
else
- err = subdev->writev(subdev, &vecs_copy[entry_low],
- entry_high - entry_low + 1, to, &retsize);
+ err = mtd_writev(subdev, &vecs_copy[entry_low],
+ entry_high - entry_low + 1, to,
+ &retsize);
vecs_copy[entry_high].iov_len = old_iov_len - size;
vecs_copy[entry_high].iov_base += size;
@@ -273,7 +274,7 @@ concat_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops)
if (from + devops.len > subdev->size)
devops.len = subdev->size - from;
- err = subdev->read_oob(subdev, from, &devops);
+ err = mtd_read_oob(subdev, from, &devops);
ops->retlen += devops.retlen;
ops->oobretlen += devops.oobretlen;
@@ -333,7 +334,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops)
if (to + devops.len > subdev->size)
devops.len = subdev->size - to;
- err = subdev->write_oob(subdev, to, &devops);
+ err = mtd_write_oob(subdev, to, &devops);
ops->retlen += devops.oobretlen;
if (err)
return err;
@@ -379,7 +380,7 @@ static int concat_dev_erase(struct mtd_info *mtd, struct erase_info *erase)
* FIXME: Allow INTERRUPTIBLE. Which means
* not having the wait_queue head on the stack.
*/
- err = mtd->erase(mtd, erase);
+ err = mtd_erase(mtd, erase);
if (!err) {
set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&waitq, &wait);
@@ -554,12 +555,9 @@ static int concat_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
else
size = len;
- if (subdev->lock) {
- err = subdev->lock(subdev, ofs, size);
- if (err)
- break;
- } else
- err = -EOPNOTSUPP;
+ err = mtd_lock(subdev, ofs, size);
+ if (err)
+ break;
len -= size;
if (len == 0)
@@ -594,12 +592,9 @@ static int concat_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
else
size = len;
- if (subdev->unlock) {
- err = subdev->unlock(subdev, ofs, size);
- if (err)
- break;
- } else
- err = -EOPNOTSUPP;
+ err = mtd_unlock(subdev, ofs, size);
+ if (err)
+ break;
len -= size;
if (len == 0)
@@ -619,7 +614,7 @@ static void concat_sync(struct mtd_info *mtd)
for (i = 0; i < concat->num_subdev; i++) {
struct mtd_info *subdev = concat->subdev[i];
- subdev->sync(subdev);
+ mtd_sync(subdev);
}
}
@@ -630,7 +625,7 @@ static int concat_suspend(struct mtd_info *mtd)
for (i = 0; i < concat->num_subdev; i++) {
struct mtd_info *subdev = concat->subdev[i];
- if ((rc = subdev->suspend(subdev)) < 0)
+ if ((rc = mtd_suspend(subdev)) < 0)
return rc;
}
return rc;
@@ -643,7 +638,7 @@ static void concat_resume(struct mtd_info *mtd)
for (i = 0; i < concat->num_subdev; i++) {
struct mtd_info *subdev = concat->subdev[i];
- subdev->resume(subdev);
+ mtd_resume(subdev);
}
}
@@ -652,7 +647,7 @@ static int concat_block_isbad(struct mtd_info *mtd, loff_t ofs)
struct mtd_concat *concat = CONCAT(mtd);
int i, res = 0;
- if (!concat->subdev[0]->block_isbad)
+ if (!mtd_can_have_bb(concat->subdev[0]))
return res;
if (ofs > mtd->size)
@@ -666,7 +661,7 @@ static int concat_block_isbad(struct mtd_info *mtd, loff_t ofs)
continue;
}
- res = subdev->block_isbad(subdev, ofs);
+ res = mtd_block_isbad(subdev, ofs);
break;
}
@@ -678,7 +673,7 @@ static int concat_block_markbad(struct mtd_info *mtd, loff_t ofs)
struct mtd_concat *concat = CONCAT(mtd);
int i, err = -EINVAL;
- if (!concat->subdev[0]->block_markbad)
+ if (!mtd_can_have_bb(concat->subdev[0]))
return 0;
if (ofs > mtd->size)
@@ -692,7 +687,7 @@ static int concat_block_markbad(struct mtd_info *mtd, loff_t ofs)
continue;
}
- err = subdev->block_markbad(subdev, ofs);
+ err = mtd_block_markbad(subdev, ofs);
if (!err)
mtd->ecc_stats.badblocks++;
break;
@@ -725,11 +720,7 @@ static unsigned long concat_get_unmapped_area(struct mtd_info *mtd,
if (offset + len > subdev->size)
return (unsigned long) -EINVAL;
- if (subdev->get_unmapped_area)
- return subdev->get_unmapped_area(subdev, len, offset,
- flags);
-
- break;
+ return mtd_get_unmapped_area(subdev, len, offset, flags);
}
return (unsigned long) -ENOSYS;