diff options
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/nand/fsl_elbc_nand.c | 1 | ||||
-rw-r--r-- | drivers/mtd/nand/fsl_ifc_nand.c | 1 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_base.c | 17 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_ids.c | 4 | ||||
-rw-r--r-- | drivers/mtd/nand/pxa3xx_nand.c | 1 |
5 files changed, 2 insertions, 22 deletions
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 784293806110..1d8d111fa3ae 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -805,7 +805,6 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) chip->bbt_md = &bbt_mirror_descr; /* set up nand options */ - chip->options = NAND_NO_READRDY; chip->bbt_options = NAND_BBT_USE_FLASH; chip->controller = &elbc_fcm_ctrl->controller; diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 9602c1b7e27e..c5d7f382759d 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -805,7 +805,6 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) out_be32(&ifc->ifc_nand.ncfgr, 0x0); /* set up nand options */ - chip->options = NAND_NO_READRDY; chip->bbt_options = NAND_BBT_USE_FLASH; 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; diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c index 509a9f6706f3..e04c675bf609 100644 --- a/drivers/mtd/nand/nand_ids.c +++ b/drivers/mtd/nand/nand_ids.c @@ -70,7 +70,7 @@ struct nand_flash_dev nand_flash_ids[] = { * These are the new chips with large page size. The pagesize and the * erasesize is determined from the extended id bytes */ -#define LP_OPTIONS (NAND_SAMSUNG_LP_OPTIONS | NAND_NO_READRDY) +#define LP_OPTIONS NAND_SAMSUNG_LP_OPTIONS #define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16) /* 512 Megabit */ @@ -157,7 +157,7 @@ struct nand_flash_dev nand_flash_ids[] = { * writes possible, but not implemented now */ {"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000, - NAND_IS_AND | NAND_NO_READRDY | NAND_4PAGE_ARRAY | BBT_AUTO_REFRESH}, + NAND_IS_AND | NAND_4PAGE_ARRAY | BBT_AUTO_REFRESH}, {NULL,} }; diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 252aaefcacfa..afc4681f44d7 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1005,7 +1005,6 @@ KEEP_CONFIG: chip->ecc.size = host->page_size; chip->ecc.strength = 1; - chip->options |= NAND_NO_READRDY; if (host->reg_ndcr & NDCR_DWIDTH_M) chip->options |= NAND_BUSWIDTH_16; |