Re: [U-Boot] [PATCH 1/2] NAND: show manufacturer and device ID for unknown chips

Le Saturday 12 June 2010 20:59:25, Florian Fainelli a écrit :

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

Scott, anything from with the patch? Thanks!

---

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 7171bdd..c1657de 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -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;