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path: root/drivers/mtd/mtdpart.c
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Diffstat (limited to 'drivers/mtd/mtdpart.c')
-rw-r--r--drivers/mtd/mtdpart.c106
1 files changed, 6 insertions, 100 deletions
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 082662f..a93550ce7 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -55,12 +55,8 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len,
len = 0;
else if (from + len > mtd->size)
len = mtd->size - from;
- if (part->master->read_ecc == NULL)
- return part->master->read (part->master, from + part->offset,
- len, retlen, buf);
- else
- return part->master->read_ecc (part->master, from + part->offset,
- len, retlen, buf, NULL, &mtd->oobinfo);
+ return part->master->read (part->master, from + part->offset,
+ len, retlen, buf);
}
static int part_point (struct mtd_info *mtd, loff_t from, size_t len,
@@ -74,6 +70,7 @@ static int part_point (struct mtd_info *mtd, loff_t from, size_t len,
return part->master->point (part->master, from + part->offset,
len, retlen, buf);
}
+
static void part_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, size_t len)
{
struct mtd_part *part = PART(mtd);
@@ -81,21 +78,6 @@ static void part_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, size_
part->master->unpoint (part->master, addr, from + part->offset, len);
}
-
-static int part_read_ecc (struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel)
-{
- struct mtd_part *part = PART(mtd);
- if (oobsel == NULL)
- oobsel = &mtd->oobinfo;
- if (from >= mtd->size)
- len = 0;
- else if (from + len > mtd->size)
- len = mtd->size - from;
- return part->master->read_ecc (part->master, from + part->offset,
- len, retlen, buf, eccbuf, oobsel);
-}
-
static int part_read_oob (struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf)
{
@@ -148,30 +130,8 @@ static int part_write (struct mtd_info *mtd, loff_t to, size_t len,
len = 0;
else if (to + len > mtd->size)
len = mtd->size - to;
- if (part->master->write_ecc == NULL)
- return part->master->write (part->master, to + part->offset,
- len, retlen, buf);
- else
- return part->master->write_ecc (part->master, to + part->offset,
- len, retlen, buf, NULL, &mtd->oobinfo);
-
-}
-
-static int part_write_ecc (struct mtd_info *mtd, loff_t to, size_t len,
- size_t *retlen, const u_char *buf,
- u_char *eccbuf, struct nand_oobinfo *oobsel)
-{
- struct mtd_part *part = PART(mtd);
- if (!(mtd->flags & MTD_WRITEABLE))
- return -EROFS;
- if (oobsel == NULL)
- oobsel = &mtd->oobinfo;
- if (to >= mtd->size)
- len = 0;
- else if (to + len > mtd->size)
- len = mtd->size - to;
- return part->master->write_ecc (part->master, to + part->offset,
- len, retlen, buf, eccbuf, oobsel);
+ return part->master->write (part->master, to + part->offset,
+ len, retlen, buf);
}
static int part_write_oob (struct mtd_info *mtd, loff_t to, size_t len,
@@ -208,52 +168,8 @@ static int part_writev (struct mtd_info *mtd, const struct kvec *vecs,
struct mtd_part *part = PART(mtd);
if (!(mtd->flags & MTD_WRITEABLE))
return -EROFS;
- if (part->master->writev_ecc == NULL)
- return part->master->writev (part->master, vecs, count,
+ return part->master->writev (part->master, vecs, count,
to + part->offset, retlen);
- else
- return part->master->writev_ecc (part->master, vecs, count,
- to + part->offset, retlen,
- NULL, &mtd->oobinfo);
-}
-
-static int part_readv (struct mtd_info *mtd, struct kvec *vecs,
- unsigned long count, loff_t from, size_t *retlen)
-{
- struct mtd_part *part = PART(mtd);
- if (part->master->readv_ecc == NULL)
- return part->master->readv (part->master, vecs, count,
- from + part->offset, retlen);
- else
- return part->master->readv_ecc (part->master, vecs, count,
- from + part->offset, retlen,
- NULL, &mtd->oobinfo);
-}
-
-static int part_writev_ecc (struct mtd_info *mtd, const struct kvec *vecs,
- unsigned long count, loff_t to, size_t *retlen,
- u_char *eccbuf, struct nand_oobinfo *oobsel)
-{
- struct mtd_part *part = PART(mtd);
- if (!(mtd->flags & MTD_WRITEABLE))
- return -EROFS;
- if (oobsel == NULL)
- oobsel = &mtd->oobinfo;
- return part->master->writev_ecc (part->master, vecs, count,
- to + part->offset, retlen,
- eccbuf, oobsel);
-}
-
-static int part_readv_ecc (struct mtd_info *mtd, struct kvec *vecs,
- unsigned long count, loff_t from, size_t *retlen,
- u_char *eccbuf, struct nand_oobinfo *oobsel)
-{
- struct mtd_part *part = PART(mtd);
- if (oobsel == NULL)
- oobsel = &mtd->oobinfo;
- return part->master->readv_ecc (part->master, vecs, count,
- from + part->offset, retlen,
- eccbuf, oobsel);
}
static int part_erase (struct mtd_info *mtd, struct erase_info *instr)
@@ -416,10 +332,6 @@ int add_mtd_partitions(struct mtd_info *master,
slave->mtd.unpoint = part_unpoint;
}
- if (master->read_ecc)
- slave->mtd.read_ecc = part_read_ecc;
- if (master->write_ecc)
- slave->mtd.write_ecc = part_write_ecc;
if (master->read_oob)
slave->mtd.read_oob = part_read_oob;
if (master->write_oob)
@@ -444,12 +356,6 @@ int add_mtd_partitions(struct mtd_info *master,
}
if (master->writev)
slave->mtd.writev = part_writev;
- if (master->readv)
- slave->mtd.readv = part_readv;
- if (master->writev_ecc)
- slave->mtd.writev_ecc = part_writev_ecc;
- if (master->readv_ecc)
- slave->mtd.readv_ecc = part_readv_ecc;
if (master->lock)
slave->mtd.lock = part_lock;
if (master->unlock)