diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nand_legacy.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_legacy.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/mtd/nand/raw/nand_legacy.c b/drivers/mtd/nand/raw/nand_legacy.c index d64791c06a97..743792edf98d 100644 --- a/drivers/mtd/nand/raw/nand_legacy.c +++ b/drivers/mtd/nand/raw/nand_legacy.c @@ -192,9 +192,10 @@ static void panic_nand_wait_ready(struct nand_chip *chip, unsigned long timeo) */ void nand_wait_ready(struct nand_chip *chip) { + struct mtd_info *mtd = nand_to_mtd(chip); unsigned long timeo = 400; - if (in_interrupt() || oops_in_progress) + if (mtd->oops_panic_write) return panic_nand_wait_ready(chip, timeo); /* Wait until command is processed or timeout occurs */ @@ -354,6 +355,9 @@ static void nand_command(struct nand_chip *chip, unsigned int command, static void nand_ccs_delay(struct nand_chip *chip) { + const struct nand_sdr_timings *sdr = + nand_get_sdr_timings(nand_get_interface_config(chip)); + /* * The controller already takes care of waiting for tCCS when the RNDIN * or RNDOUT command is sent, return directly. @@ -365,8 +369,8 @@ static void nand_ccs_delay(struct nand_chip *chip) * Wait tCCS_min if it is correctly defined, otherwise wait 500ns * (which should be safe for all NANDs). */ - if (nand_has_setup_data_iface(chip)) - ndelay(chip->data_interface.timings.sdr.tCCS_min / 1000); + if (!IS_ERR(sdr) && nand_controller_can_setup_interface(chip)) + ndelay(sdr->tCCS_min / 1000); else ndelay(500); } @@ -528,7 +532,7 @@ EXPORT_SYMBOL(nand_get_set_features_notsupp); */ static int nand_wait(struct nand_chip *chip) { - + struct mtd_info *mtd = nand_to_mtd(chip); unsigned long timeo = 400; u8 status; int ret; @@ -543,9 +547,9 @@ static int nand_wait(struct nand_chip *chip) if (ret) return ret; - if (in_interrupt() || oops_in_progress) + if (mtd->oops_panic_write) { panic_nand_wait(chip, timeo); - else { + } else { timeo = jiffies + msecs_to_jiffies(timeo); do { if (chip->legacy.dev_ready) { |