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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, 16 insertions, 0 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 43214151b882..42c63927609d 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -1523,6 +1523,14 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
1523 oobreadlen -= toread; 1523 oobreadlen -= toread;
1524 } 1524 }
1525 } 1525 }
1526
1527 if (chip->options & NAND_NEED_READRDY) {
1528 /* Apply delay or wait for ready/busy pin */
1529 if (!chip->dev_ready)
1530 udelay(chip->chip_delay);
1531 else
1532 nand_wait_ready(mtd);
1533 }
1526 } else { 1534 } else {
1527 memcpy(buf, chip->buffers->databuf + col, bytes); 1535 memcpy(buf, chip->buffers->databuf + col, bytes);
1528 buf += bytes; 1536 buf += bytes;
@@ -1787,6 +1795,14 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
1787 len = min(len, readlen); 1795 len = min(len, readlen);
1788 buf = nand_transfer_oob(chip, buf, ops, len); 1796 buf = nand_transfer_oob(chip, buf, ops, len);
1789 1797
1798 if (chip->options & NAND_NEED_READRDY) {
1799 /* Apply delay or wait for ready/busy pin */
1800 if (!chip->dev_ready)
1801 udelay(chip->chip_delay);
1802 else
1803 nand_wait_ready(mtd);
1804 }
1805
1790 readlen -= len; 1806 readlen -= len;
1791 if (!readlen) 1807 if (!readlen)
1792 break; 1808 break;