diff options
| author | Brian Norris <computersforpeace@gmail.com> | 2012-05-22 23:50:00 -0700 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-07-06 18:17:05 +0100 |
| commit | 1696e6bc2ae83734e64e206ac99766ea19e9a14e (patch) | |
| tree | 7abaa256687acd2495ba4c88c65532c2ab7df624 /drivers/mtd/nand/nand_base.c | |
| parent | 63d99c0e89039e1509209d36ee17fc374fd112c9 (diff) | |
| download | linux-stable-1696e6bc2ae83734e64e206ac99766ea19e9a14e.tar.gz linux-stable-1696e6bc2ae83734e64e206ac99766ea19e9a14e.tar.bz2 linux-stable-1696e6bc2ae83734e64e206ac99766ea19e9a14e.zip | |
mtd: nand: kill NAND_NO_READRDY
According to its documentation, the NAND_NO_READRDY option is always used
when autoincrement is not supported. Autoincrement support was recently
dropped, so we can drop this options as well (defaulting to "no read ready
check").
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index a11253a0fcab..0a8724e657d7 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -1565,14 +1565,6 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, oobreadlen -= toread; } } - - if (!(chip->options & NAND_NO_READRDY)) { - /* Apply delay or wait for ready/busy pin */ - if (!chip->dev_ready) - udelay(chip->chip_delay); - else - nand_wait_ready(mtd); - } } else { memcpy(buf, chip->buffers->databuf + col, bytes); buf += bytes; @@ -1837,14 +1829,6 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from, len = min(len, readlen); buf = nand_transfer_oob(chip, buf, ops, len); - if (!(chip->options & NAND_NO_READRDY)) { - /* Apply delay or wait for ready/busy pin */ - if (!chip->dev_ready) - udelay(chip->chip_delay); - else - nand_wait_ready(mtd); - } - readlen -= len; if (!readlen) break; @@ -2915,7 +2899,6 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, *busw = NAND_BUSWIDTH_16; chip->options &= ~NAND_CHIPOPTIONS_MSK; - chip->options |= NAND_NO_READRDY & NAND_CHIPOPTIONS_MSK; pr_info("ONFI flash detected\n"); return 1; |