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path: root/drivers/mtd/nand/nand_base.c
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Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r--drivers/mtd/nand/nand_base.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 27083ed0a017..80a76654d963 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1176,7 +1176,7 @@ static int nand_write_oob_std(struct mtd_info *mtd, struct nand_chip *chip,
1176 1176
1177 status = chip->waitfunc(mtd, chip); 1177 status = chip->waitfunc(mtd, chip);
1178 1178
1179 return status; 1179 return status & NAND_STATUS_FAIL ? -EIO : 0;
1180} 1180}
1181 1181
1182/** 1182/**
@@ -1271,10 +1271,6 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
1271 sndcmd = chip->ecc.read_oob(mtd, chip, page, sndcmd); 1271 sndcmd = chip->ecc.read_oob(mtd, chip, page, sndcmd);
1272 buf = nand_transfer_oob(chip, buf, ops); 1272 buf = nand_transfer_oob(chip, buf, ops);
1273 1273
1274 readlen -= ops->ooblen;
1275 if (!readlen)
1276 break;
1277
1278 if (!(chip->options & NAND_NO_READRDY)) { 1274 if (!(chip->options & NAND_NO_READRDY)) {
1279 /* 1275 /*
1280 * Apply delay or wait for ready/busy pin. Do this 1276 * Apply delay or wait for ready/busy pin. Do this
@@ -1288,6 +1284,10 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
1288 nand_wait_ready(mtd); 1284 nand_wait_ready(mtd);
1289 } 1285 }
1290 1286
1287 readlen -= ops->ooblen;
1288 if (!readlen)
1289 break;
1290
1291 /* Increment page address */ 1291 /* Increment page address */
1292 realpage++; 1292 realpage++;
1293 1293
@@ -1610,13 +1610,13 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
1610 if (!writelen) 1610 if (!writelen)
1611 return 0; 1611 return 0;
1612 1612
1613 chipnr = (int)(to >> chip->chip_shift);
1614 chip->select_chip(mtd, chipnr);
1615
1613 /* Check, if it is write protected */ 1616 /* Check, if it is write protected */
1614 if (nand_check_wp(mtd)) 1617 if (nand_check_wp(mtd))
1615 return -EIO; 1618 return -EIO;
1616 1619
1617 chipnr = (int)(to >> chip->chip_shift);
1618 chip->select_chip(mtd, chipnr);
1619
1620 realpage = (int)(to >> chip->page_shift); 1620 realpage = (int)(to >> chip->page_shift);
1621 page = realpage & chip->pagemask; 1621 page = realpage & chip->pagemask;
1622 blockmask = (1 << (chip->phys_erase_shift - chip->page_shift)) - 1; 1622 blockmask = (1 << (chip->phys_erase_shift - chip->page_shift)) - 1;