diff options
Diffstat (limited to 'drivers/mtd/nand/raw/nand_jedec.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_jedec.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/nand_jedec.c b/drivers/mtd/nand/raw/nand_jedec.c index 85b6d9372d80..b3cc8f360529 100644 --- a/drivers/mtd/nand/raw/nand_jedec.c +++ b/drivers/mtd/nand/raw/nand_jedec.c @@ -46,8 +46,7 @@ int nand_jedec_detect(struct nand_chip *chip) if (!p) return -ENOMEM; - if (!nand_has_exec_op(chip) || - !nand_read_data_op(chip, p, sizeof(*p), true, true)) + if (!nand_has_exec_op(chip) || chip->controller->supported_op.data_only_read) use_datain = true; for (i = 0; i < JEDEC_PARAM_PAGES; i++) { @@ -95,6 +94,9 @@ int nand_jedec_detect(struct nand_chip *chip) goto free_jedec_param_page; } + if (p->opt_cmd[0] & JEDEC_OPT_CMD_READ_CACHE) + chip->parameters.supports_read_cache = true; + memorg->pagesize = le32_to_cpu(p->byte_per_page); mtd->writesize = memorg->pagesize; |