linux-kernel - Re: [PATCH V2] In the Denali NAND controller driver, use 8 bytes for READID command.

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Date:	Mon, 23 Jun 2014 14:50:15 -0500
From:	Dinh Nguyen <dinguyen@...era.com>
To:	Graham Moore <grmoore@...era.com>
CC:	<ggrahammoore@...il.com>, David Woodhouse <dwmw2@...radead.org>,
	"Brian Norris" <computersforpeace@...il.com>,
	<linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	Alan Tull <atull@...era.com>,
	"Yves Vandervennet" <rocket.yvanderv@...il.com>
Subject: Re: [PATCH V2] In the Denali NAND controller driver, use 8 bytes
 for READID command.

Hi Graham,

On Mon, 2014-06-23 at 14:21 -0500, Graham Moore wrote:
> The Denali NAND driver reads only 5 bytes of ID, but some Hynix and Samsung
> have size parameters in the 6th byte.  As a result, the page and oob size
> for a Hynix H27UAG8T2B were calculated incorrectly and the driver failed to
> load.
> 
> The solution is to read 8 bytes of ID, as expected by the nand framework.
> 
> Signed-off-by: Graham Moore <grmoore@...era.com>
> --
> V2: Increase size of id_bytes array to 8.
> ---
>  drivers/mtd/nand/denali.c |    6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

Your commit header should have "mtd: denali:"

i.e: "mtd: denali: use 8 bytes for READID command"

Dinh

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