Fwd: [PATCH] mtd: nand: fix byte addressing on 16-bit wide devices

David Mosberger-Tang davidm at egauge.net
Fri Mar 21 14:19:33 EDT 2014


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---------- Forwarded message ----------
From: David Mosberger-Tang <davidm at egauge.net>
Date: Fri, Mar 21, 2014 at 12:18 PM
Subject: Re: [PATCH] mtd: nand: fix byte addressing on 16-bit wide devices
To: Ezequiel Garcia <ezequiel.garcia at free-electrons.com>
Cc: David Mosberger <davidm at egauge.net>,
"linux-mtd at lists.infradead.org" <linux-mtd at lists.infradead.org>


Ezequiel,

On Fri, Mar 21, 2014 at 12:05 PM, Ezequiel Garcia
<ezequiel.garcia at free-electrons.com> wrote:
>
>
> You can take a look at these commits:
>
> 3dad2344e92c6e1aeae42df1c4824f307c51bcc7
>
> AFAIK, the READID command data is now issued as 8-bit, disregarding of
> NAND_BUSWIDTH_16.
>
> Maybe you can re-test this building a kernel from linux-next.git and
> report if your issues are now fixed?


That's not sufficient.  GET_FEATURES and SET_FEATURES  also need
byte-addressing.

No offense, but my patch seems both simpler and more complete?

  --david



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