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-rw-r--r--drivers/mtd/nand/nand_base.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 04de315e4937..7e68203fe1ba 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)
303 struct nand_chip *chip = mtd->priv; 303 struct nand_chip *chip = mtd->priv;
304 u16 bad; 304 u16 bad;
305 305
306 page = (int)(ofs >> chip->page_shift) & chip->pagemask;
307
306 if (getchip) { 308 if (getchip) {
307 page = (int)(ofs >> chip->page_shift);
308 chipnr = (int)(ofs >> chip->chip_shift); 309 chipnr = (int)(ofs >> chip->chip_shift);
309 310
310 nand_get_device(chip, mtd, FL_READING); 311 nand_get_device(chip, mtd, FL_READING);
311 312
312 /* Select the NAND device */ 313 /* Select the NAND device */
313 chip->select_chip(mtd, chipnr); 314 chip->select_chip(mtd, chipnr);
314 } else 315 }
315 page = (int)(ofs >> chip->page_shift);
316 316
317 if (chip->options & NAND_BUSWIDTH_16) { 317 if (chip->options & NAND_BUSWIDTH_16) {
318 chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos & 0xFE, 318 chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos & 0xFE,
319 page & chip->pagemask); 319 page);
320 bad = cpu_to_le16(chip->read_word(mtd)); 320 bad = cpu_to_le16(chip->read_word(mtd));
321 if (chip->badblockpos & 0x1) 321 if (chip->badblockpos & 0x1)
322 bad >>= 8; 322 bad >>= 8;
323 if ((bad & 0xFF) != 0xff) 323 if ((bad & 0xFF) != 0xff)
324 res = 1; 324 res = 1;
325 } else { 325 } else {
326 chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos, 326 chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos, page);
327 page & chip->pagemask);
328 if (chip->read_byte(mtd) != 0xff) 327 if (chip->read_byte(mtd) != 0xff)
329 res = 1; 328 res = 1;
330 } 329 }