linux-kernel - Re: [PATCH V2] MTD: atmel_nand: optimize read/write buffer functions

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Message-ID: <1309935496.3149.73.camel@sauron>
Date:	Wed, 06 Jul 2011 09:58:11 +0300
From:	Artem Bityutskiy <dedekind1@...il.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>
Cc:	linux-mtd@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux@....linux.org.uk,
	hong.xu@...el.com, linux-kernel@...r.kernel.org,
	u.kleine-koenig@...gutronix.de
Subject: Re: [PATCH V2] MTD: atmel_nand: optimize read/write buffer functions

On Mon, 2011-07-04 at 16:17 +0200, Nicolas Ferre wrote:
> For PIO NAND access functions, we use the features of the SMC:
> - no need to take into account the NAND bus width: SMC will deal with this
> - use of an IO memcpy on the NAND chip-select space is able to generate
>   proper SMC behavior.
> 
> Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
> ---
> V2: use of memcpy_fromio/memcpy_toio for proper handling of memory types.

Pushed to l2-mtd-2.6.git, thanks!

-- 
Best Regards,
Artem Bityutskiy

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