diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_base.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index dea41fa25be1..42a7a934a17b 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -6735,7 +6735,9 @@ static void nand_detach(struct nand_chip *chip) /** * nand_scan_with_ids - [NAND Interface] Scan for the NAND device * @mtd: MTD device structure - * @maxchips: number of chips to scan for + * @maxchips: number of chips to scan for. @nand_scan_ident() will not be run if + * this parameter is zero (useful for specific drivers that must + * handle this part of the process themselves, e.g docg4). * @ids: optional flash IDs table * * This fills out all the uninitialized function pointers with the defaults. @@ -6748,9 +6750,11 @@ int nand_scan_with_ids(struct mtd_info *mtd, int maxchips, struct nand_chip *chip = mtd_to_nand(mtd); int ret; - ret = nand_scan_ident(mtd, maxchips, ids); - if (ret) - return ret; + if (maxchips) { + ret = nand_scan_ident(mtd, maxchips, ids); + if (ret) + return ret; + } ret = nand_attach(chip); if (ret) |