diff options
Diffstat (limited to 'drivers/mtd/nand/core.c')
| -rw-r--r-- | drivers/mtd/nand/core.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mtd/nand/core.c b/drivers/mtd/nand/core.c index 3ff99a42a63f..dbd7b06524b3 100644 --- a/drivers/mtd/nand/core.c +++ b/drivers/mtd/nand/core.c @@ -235,7 +235,9 @@ static int nanddev_get_ecc_engine(struct nand_device *nand) nand->ecc.engine = nand_ecc_get_on_die_hw_engine(nand); break; case NAND_ECC_ENGINE_TYPE_ON_HOST: - pr_err("On-host hardware ECC engines not supported yet\n"); + nand->ecc.engine = nand_ecc_get_on_host_hw_engine(nand); + if (PTR_ERR(nand->ecc.engine) == -EPROBE_DEFER) + return -EPROBE_DEFER; break; default: pr_err("Missing ECC engine type\n"); @@ -255,7 +257,7 @@ static int nanddev_put_ecc_engine(struct nand_device *nand) { switch (nand->ecc.ctx.conf.engine_type) { case NAND_ECC_ENGINE_TYPE_ON_HOST: - pr_err("On-host hardware ECC engines not supported yet\n"); + nand_ecc_put_on_host_hw_engine(nand); break; case NAND_ECC_ENGINE_TYPE_NONE: case NAND_ECC_ENGINE_TYPE_SOFT: @@ -300,7 +302,9 @@ int nanddev_ecc_engine_init(struct nand_device *nand) /* Look for the ECC engine to use */ ret = nanddev_get_ecc_engine(nand); if (ret) { - pr_err("No ECC engine found\n"); + if (ret != -EPROBE_DEFER) + pr_err("No ECC engine found\n"); + return ret; } |