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authorBrian Norris <computersforpeace@gmail.com>2012-06-22 16:35:42 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-09-29 14:52:04 +0100
commitaf69dcd3862ed174cf67637f4142c9c895862436 (patch)
treeeda129db1673e9e3651e1bfdf5b1b6efc123f464 /drivers/mtd/nand/nand_bbt.c
parentmtd: nand: use ECC, if present, when scanning OOB (diff)
downloadlinux-dev-af69dcd3862ed174cf67637f4142c9c895862436.tar.xz
linux-dev-af69dcd3862ed174cf67637f4142c9c895862436.zip
mtd: nand: rename '_raw' BBT scan functions
None of these scanning functions use MTD_OPS_RAW mode any more, so there's really nothing 'raw' about them. Rename them to (hopefully) make the code a little clearer. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/nand_bbt.c')
-rw-r--r--drivers/mtd/nand/nand_bbt.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 0e928f3efaa4..9a5402e320bf 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -276,7 +276,7 @@ static int read_abs_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc
}
/* BBT marker is in the first page, no OOB */
-static int scan_read_raw_data(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
+static int scan_read_data(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
struct nand_bbt_descr *td)
{
size_t retlen;
@@ -290,7 +290,7 @@ static int scan_read_raw_data(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
}
/**
- * scan_read_raw_oob - [GENERIC] Scan data+OOB region to buffer
+ * scan_read_oob - [GENERIC] Scan data+OOB region to buffer
* @mtd: MTD device structure
* @buf: temporary buffer
* @offs: offset at which to scan
@@ -300,7 +300,7 @@ static int scan_read_raw_data(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
* page,OOB,page,OOB,... in buf. Completes transfer and returns the "strongest"
* ECC condition (error or bitflip). May quit on the first (non-ECC) error.
*/
-static int scan_read_raw_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
+static int scan_read_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
size_t len)
{
struct mtd_oob_ops ops;
@@ -330,13 +330,13 @@ static int scan_read_raw_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
return ret;
}
-static int scan_read_raw(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
+static int scan_read(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
size_t len, struct nand_bbt_descr *td)
{
if (td->options & NAND_BBT_NO_OOB)
- return scan_read_raw_data(mtd, buf, offs, td);
+ return scan_read_data(mtd, buf, offs, td);
else
- return scan_read_raw_oob(mtd, buf, offs, len);
+ return scan_read_oob(mtd, buf, offs, len);
}
/* Scan write data with oob to flash */
@@ -381,7 +381,7 @@ static void read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
/* Read the primary version, if available */
if (td->options & NAND_BBT_VERSION) {
- scan_read_raw(mtd, buf, (loff_t)td->pages[0] << this->page_shift,
+ scan_read(mtd, buf, (loff_t)td->pages[0] << this->page_shift,
mtd->writesize, td);
td->version[0] = buf[bbt_get_ver_offs(mtd, td)];
pr_info("Bad block table at page %d, version 0x%02X\n",
@@ -390,7 +390,7 @@ static void read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
/* Read the mirror version, if available */
if (md && (md->options & NAND_BBT_VERSION)) {
- scan_read_raw(mtd, buf, (loff_t)md->pages[0] << this->page_shift,
+ scan_read(mtd, buf, (loff_t)md->pages[0] << this->page_shift,
mtd->writesize, md);
md->version[0] = buf[bbt_get_ver_offs(mtd, md)];
pr_info("Bad block table at page %d, version 0x%02X\n",
@@ -405,7 +405,7 @@ static int scan_block_full(struct mtd_info *mtd, struct nand_bbt_descr *bd,
{
int ret, j;
- ret = scan_read_raw_oob(mtd, buf, offs, readlen);
+ ret = scan_read_oob(mtd, buf, offs, readlen);
/* Ignore ECC errors when checking for BBM */
if (ret && !mtd_is_bitflip_or_eccerr(ret))
return ret;
@@ -594,7 +594,7 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
loff_t offs = (loff_t)actblock << this->bbt_erase_shift;
/* Read first page */
- scan_read_raw(mtd, buf, offs, mtd->writesize, td);
+ scan_read(mtd, buf, offs, mtd->writesize, td);
if (!check_pattern(buf, scanlen, mtd->writesize, td)) {
td->pages[i] = actblock << blocktopage;
if (td->options & NAND_BBT_VERSION) {