diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_base.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 742d099df5c6..2f4eba1a1082 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -1066,18 +1066,23 @@ int nand_choose_best_sdr_timings(struct nand_chip *chip, * @chip: The NAND chip * * Find the best data interface and NAND timings supported by the chip - * and the driver. - * First tries to retrieve supported timing modes from ONFI information, - * and if the NAND chip does not support ONFI, relies on the - * ->onfi_timing_mode_default specified in the nand_ids table. After this - * function nand_chip->interface_ is initialized with the best timing mode - * available. + * and the driver. Eventually let the NAND manufacturer driver propose his own + * set of timings. + * + * After this function nand_chip->interface_config is initialized with the best + * timing mode available. + * + * Returns 0 for success or negative error code otherwise. */ static int nand_choose_interface_config(struct nand_chip *chip) { if (!nand_controller_can_setup_interface(chip)) return 0; + if (chip->ops.choose_interface_config) + return chip->ops.choose_interface_config(chip, + &chip->interface_config); + return nand_choose_best_sdr_timings(chip, &chip->interface_config, NULL); } |