| 1 | --- a/drivers/mtd/nand/nand_base.c |
| 2 | +++ b/drivers/mtd/nand/nand_base.c |
| 3 | @@ -1314,8 +1314,8 @@ static int nand_read_page_hwecc_oob_firs |
| 4 | |
| 5 | /* Read the OOB area first */ |
| 6 | if (mtd->writesize > 512) { |
| 7 | - chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page); |
| 8 | - chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); |
| 9 | + chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize + eccpos[0], page); |
| 10 | + chip->read_buf(mtd, ecc_code, chip->ecc.total); |
| 11 | chip->cmdfunc(mtd, NAND_CMD_RNDOUT, 0, -1); |
| 12 | } else { |
| 13 | chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page); |
| 14 | @@ -1323,9 +1323,6 @@ static int nand_read_page_hwecc_oob_firs |
| 15 | chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page); |
| 16 | } |
| 17 | |
| 18 | - for (i = 0; i < chip->ecc.total; i++) |
| 19 | - ecc_code[i] = chip->oob_poi[eccpos[i]]; |
| 20 | - |
| 21 | for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { |
| 22 | int stat; |
| 23 | |
| 24 | @@ -1380,8 +1377,8 @@ static int nand_read_subpage_hwecc_oob_f |
| 25 | |
| 26 | /* Read the OOB area first */ |
| 27 | if (mtd->writesize > 512) { |
| 28 | - chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page); |
| 29 | - chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); |
| 30 | + chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize + eccpos[0], page); |
| 31 | + chip->read_buf(mtd, ecc_code, chip->ecc.total); |
| 32 | chip->cmdfunc(mtd, NAND_CMD_RNDOUT, data_col_addr, -1); |
| 33 | } else { |
| 34 | chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page); |
| 35 | @@ -1389,9 +1386,6 @@ static int nand_read_subpage_hwecc_oob_f |
| 36 | chip->cmdfunc(mtd, NAND_CMD_READ0, data_col_addr, page); |
| 37 | } |
| 38 | |
| 39 | - for (i = 0; i < chip->ecc.total; i++) |
| 40 | - ecc_code[i] = chip->oob_poi[eccpos[i]]; |
| 41 | - |
| 42 | p = bufpoi + data_col_addr; |
| 43 | |
| 44 | for (i = eccbytes * start_step; num_steps; num_steps--, i += eccbytes, p += eccsize) { |
| 45 | |