diff options
| -rw-r--r-- | drivers/mtd/nand/raw/atmel/nand-controller.c | 2 | ||||
| -rw-r--r-- | include/linux/mtd/rawnand.h | 11 |
2 files changed, 11 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index 8aab1017b460..53b3a11b9952 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -1246,7 +1246,7 @@ static int atmel_smc_nand_prepare_smcconf(struct atmel_nand *nand, nc = to_nand_controller(nand->base.controller); /* DDR interface not supported. */ - if (conf->type != NAND_SDR_IFACE) + if (!nand_interface_is_sdr(conf)) return -ENOTSUPP; /* diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 29df2f43dcb5..39b31f8e03b7 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -497,13 +497,22 @@ struct nand_interface_config { }; /** + * nand_interface_is_sdr - get the interface type + * @conf: The data interface + */ +static bool nand_interface_is_sdr(const struct nand_interface_config *conf) +{ + return conf->type == NAND_SDR_IFACE; +} + +/** * nand_get_sdr_timings - get SDR timing from data interface * @conf: The data interface */ static inline const struct nand_sdr_timings * nand_get_sdr_timings(const struct nand_interface_config *conf) { - if (conf->type != NAND_SDR_IFACE) + if (!nand_interface_is_sdr(conf)) return ERR_PTR(-EINVAL); return &conf->timings.sdr; |