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From: Anatolij Gustschin <agust@denx.de>
To: Stefan Roese <sr@denx.de>
Cc: Albrecht Dress <albrecht.dress@arcor.de>,
	linux-mtd@lists.infradead.org,
	Stephan Gatzka <Stephan.Gatzka@hbm.com>
Subject: Re: [PATCH] mtd: physmap_of: Add "map-indirect" DT property
Date: Mon, 16 Jul 2012 09:43:24 +0200	[thread overview]
Message-ID: <20120716094324.5099746d@wker> (raw)
In-Reply-To: <1341303991-6219-1-git-send-email-sr@denx.de>

Hi Stefan,

On Tue,  3 Jul 2012 10:26:31 +0200
Stefan Roese <sr@denx.de> wrote:

> On some platforms (e.g. MPC5200) a direct 1:1 mapping may cause
> problems with JFFS2 usage, as the local bus (LPB) doesn't support
> unaligned accesses as implemented in the JFFS2 code via memcpy().
> By defining "map-indirect", the flash will not be exposed directly
> to the MTD users (e.g. JFFS2) any more.
> 
> Signed-off-by: Stefan Roese <sr@denx.de>
> Cc: Stephan Gatzka <Stephan.Gatzka@hbm.com>
> Cc: Anatolij Gustschin <agust@denx.de>
> Cc: Albrecht Dress <albrecht.dress@arcor.de>
> ---
>  Documentation/devicetree/bindings/mtd/mtd-physmap.txt |  7 +++++++
>  drivers/mtd/maps/physmap_of.c                         | 14 ++++++++++++++
>  2 files changed, 21 insertions(+)

The patch looks good, so

Acked-by: Anatolij Gustschin <agust@denx.de>

Thanks,
Anatolij

  parent reply	other threads:[~2012-07-16  7:47 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-03  8:26 [PATCH] mtd: physmap_of: Add "map-indirect" DT property Stefan Roese
2012-07-07  7:16 ` Stephan Gatzka
2012-07-16 20:41   ` David Woodhouse
2012-07-17  9:56     ` Stefan Roese
2012-07-18  6:26       ` Artem Bityutskiy
2012-07-16  7:43 ` Anatolij Gustschin [this message]
2012-07-16 15:03 ` Artem Bityutskiy

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