From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Date: Sun, 20 Jun 2010 15:40:55 +0200 Subject: [U-Boot] [PATCH 1/2] NAND: show manufacturer and device ID for unknown chips In-Reply-To: <201006122059.26701.ffainelli@freebox.fr> References: <201006122059.26701.ffainelli@freebox.fr> Message-ID: <201006201540.56535.f.fainelli@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Le Saturday 12 June 2010 20:59:25, Florian Fainelli a ?crit : > 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 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; -- Florian