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| author | Thomas Knobloch <knobloch@siemens.com> | 2007-05-03 07:39:37 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-05-03 07:39:37 +0100 |
| commit | 1a12f46af1af1a4b7b9c7ae7ab2c8ded3481a4ba (patch) | |
| tree | c0449ee0a2e9d31963798c010152b87048674a69 /drivers/mtd/nand | |
| parent | 4839f0481d8b985aabd6653ba42cf09e2abcc2bd (diff) | |
| download | kernel_samsung_aries-1a12f46af1af1a4b7b9c7ae7ab2c8ded3481a4ba.zip kernel_samsung_aries-1a12f46af1af1a4b7b9c7ae7ab2c8ded3481a4ba.tar.gz kernel_samsung_aries-1a12f46af1af1a4b7b9c7ae7ab2c8ded3481a4ba.tar.bz2 | |
[MTD] [NAND] Tidy up handling of page number in nand_block_bad()
Further to the previous patch fixing the calculation of page number,
both branches are using the same result. Clean up the function
accordingly, calculating it (and also masking with pagemask) only in one
place.
Signed-off-by: Thomas Knobloch <knobloch@siemens.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 04de315..7e68203 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -303,28 +303,27 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip) struct nand_chip *chip = mtd->priv; u16 bad; + page = (int)(ofs >> chip->page_shift) & chip->pagemask; + if (getchip) { - page = (int)(ofs >> chip->page_shift); chipnr = (int)(ofs >> chip->chip_shift); nand_get_device(chip, mtd, FL_READING); /* Select the NAND device */ chip->select_chip(mtd, chipnr); - } else - page = (int)(ofs >> chip->page_shift); + } if (chip->options & NAND_BUSWIDTH_16) { chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos & 0xFE, - page & chip->pagemask); + page); bad = cpu_to_le16(chip->read_word(mtd)); if (chip->badblockpos & 0x1) bad >>= 8; if ((bad & 0xFF) != 0xff) res = 1; } else { - chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos, - page & chip->pagemask); + chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos, page); if (chip->read_byte(mtd) != 0xff) res = 1; } |