diff options
Diffstat (limited to 'drivers/mtd/parsers/parser_trx.c')
| -rw-r--r-- | drivers/mtd/parsers/parser_trx.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mtd/parsers/parser_trx.c b/drivers/mtd/parsers/parser_trx.c index 8541182134d4..4814cf218e17 100644 --- a/drivers/mtd/parsers/parser_trx.c +++ b/drivers/mtd/parsers/parser_trx.c @@ -51,13 +51,20 @@ static int parser_trx_parse(struct mtd_info *mtd, const struct mtd_partition **pparts, struct mtd_part_parser_data *data) { + struct device_node *np = mtd_get_of_node(mtd); struct mtd_partition *parts; struct mtd_partition *part; struct trx_header trx; size_t bytes_read; uint8_t curr_part = 0, i = 0; + uint32_t trx_magic = TRX_MAGIC; int err; + /* Get different magic from device tree if specified */ + err = of_property_read_u32(np, "brcm,trx-magic", &trx_magic); + if (err != 0 && err != -EINVAL) + pr_err("failed to parse \"brcm,trx-magic\" DT attribute, using default: %d\n", err); + parts = kcalloc(TRX_PARSER_MAX_PARTS, sizeof(struct mtd_partition), GFP_KERNEL); if (!parts) @@ -70,7 +77,7 @@ static int parser_trx_parse(struct mtd_info *mtd, return err; } - if (trx.magic != TRX_MAGIC) { + if (trx.magic != trx_magic) { kfree(parts); return -ENOENT; } |