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NAND: show manufacturer and device ID for unknown chips 

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;