forked from luck/tmp_suning_uos_patched
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>
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@ -276,7 +276,7 @@ static int read_abs_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc
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}
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/* BBT marker is in the first page, no OOB */
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static int scan_read_raw_data(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
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static int scan_read_data(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
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struct nand_bbt_descr *td)
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{
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size_t retlen;
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@ -290,7 +290,7 @@ static int scan_read_raw_data(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
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}
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/**
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* scan_read_raw_oob - [GENERIC] Scan data+OOB region to buffer
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* scan_read_oob - [GENERIC] Scan data+OOB region to buffer
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* @mtd: MTD device structure
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* @buf: temporary buffer
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* @offs: offset at which to scan
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@ -300,7 +300,7 @@ static int scan_read_raw_data(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
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* page,OOB,page,OOB,... in buf. Completes transfer and returns the "strongest"
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* ECC condition (error or bitflip). May quit on the first (non-ECC) error.
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*/
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static int scan_read_raw_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
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static int scan_read_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
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size_t len)
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{
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struct mtd_oob_ops ops;
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@ -330,13 +330,13 @@ static int scan_read_raw_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
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return ret;
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}
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static int scan_read_raw(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
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static int scan_read(struct mtd_info *mtd, uint8_t *buf, loff_t offs,
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size_t len, struct nand_bbt_descr *td)
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{
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if (td->options & NAND_BBT_NO_OOB)
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return scan_read_raw_data(mtd, buf, offs, td);
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return scan_read_data(mtd, buf, offs, td);
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else
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return scan_read_raw_oob(mtd, buf, offs, len);
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return scan_read_oob(mtd, buf, offs, len);
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}
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/* Scan write data with oob to flash */
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@ -381,7 +381,7 @@ static void read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
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/* Read the primary version, if available */
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if (td->options & NAND_BBT_VERSION) {
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scan_read_raw(mtd, buf, (loff_t)td->pages[0] << this->page_shift,
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scan_read(mtd, buf, (loff_t)td->pages[0] << this->page_shift,
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mtd->writesize, td);
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td->version[0] = buf[bbt_get_ver_offs(mtd, td)];
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pr_info("Bad block table at page %d, version 0x%02X\n",
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@ -390,7 +390,7 @@ static void read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
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/* Read the mirror version, if available */
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if (md && (md->options & NAND_BBT_VERSION)) {
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scan_read_raw(mtd, buf, (loff_t)md->pages[0] << this->page_shift,
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scan_read(mtd, buf, (loff_t)md->pages[0] << this->page_shift,
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mtd->writesize, md);
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md->version[0] = buf[bbt_get_ver_offs(mtd, md)];
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pr_info("Bad block table at page %d, version 0x%02X\n",
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@ -405,7 +405,7 @@ static int scan_block_full(struct mtd_info *mtd, struct nand_bbt_descr *bd,
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{
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int ret, j;
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ret = scan_read_raw_oob(mtd, buf, offs, readlen);
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ret = scan_read_oob(mtd, buf, offs, readlen);
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/* Ignore ECC errors when checking for BBM */
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if (ret && !mtd_is_bitflip_or_eccerr(ret))
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return ret;
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@ -594,7 +594,7 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
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loff_t offs = (loff_t)actblock << this->bbt_erase_shift;
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/* Read first page */
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scan_read_raw(mtd, buf, offs, mtd->writesize, td);
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scan_read(mtd, buf, offs, mtd->writesize, td);
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if (!check_pattern(buf, scanlen, mtd->writesize, td)) {
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td->pages[i] = actblock << blocktopage;
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if (td->options & NAND_BBT_VERSION) {
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