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NAND: show manufacturer and device ID for unknown chips

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When the NAND part is not supported, it is useful to show the manufacturer
and device ID to help debugging and reporting.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Florian Fainelli 2010-06-12 20:59:25 +02:00 committed by Scott Wood
parent 54841ab50c
commit 3e9b349c7f
1 changed files with 5 additions and 1 deletions
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6
drivers/mtd/nand/nand_base.c
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@ -2652,8 +2652,12 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
}
}
if (!type)
if (!type) {
printk(KERN_INFO "%s: unknown NAND device: Manufacturer ID:"
" 0x%02x, Chip ID: 0x%02x\n", __func__,
*maf_id, dev_id);
return ERR_PTR(-ENODEV);
}
if (!mtd->name)
mtd->name = type->name;