From: Artem Bityutskiy <dedekind1@gmail.com>
To: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: linux-mtd@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux@arm.linux.org.uk,
hong.xu@atmel.com, linux-kernel@vger.kernel.org,
u.kleine-koenig@pengutronix.de
Subject: Re: [PATCH V2] MTD: atmel_nand: optimize read/write buffer functions
Date: Wed, 06 Jul 2011 09:58:11 +0300 [thread overview]
Message-ID: <1309935496.3149.73.camel@sauron> (raw)
In-Reply-To: <1309789073-14593-1-git-send-email-nicolas.ferre@atmel.com>
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@atmel.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
WARNING: multiple messages have this Message-ID (diff)
From: Artem Bityutskiy <dedekind1@gmail.com>
To: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: hong.xu@atmel.com, linux@arm.linux.org.uk,
linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org,
u.kleine-koenig@pengutronix.de,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V2] MTD: atmel_nand: optimize read/write buffer functions
Date: Wed, 06 Jul 2011 09:58:11 +0300 [thread overview]
Message-ID: <1309935496.3149.73.camel@sauron> (raw)
In-Reply-To: <1309789073-14593-1-git-send-email-nicolas.ferre@atmel.com>
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@atmel.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
WARNING: multiple messages have this Message-ID (diff)
From: dedekind1@gmail.com (Artem Bityutskiy)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2] MTD: atmel_nand: optimize read/write buffer functions
Date: Wed, 06 Jul 2011 09:58:11 +0300 [thread overview]
Message-ID: <1309935496.3149.73.camel@sauron> (raw)
In-Reply-To: <1309789073-14593-1-git-send-email-nicolas.ferre@atmel.com>
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@atmel.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
next prev parent reply other threads:[~2011-07-06 6:57 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-28 11:50 [RFC PATCH] MTD: atmel_nand: optimize read/write buffer functions Nicolas Ferre
2011-06-28 11:50 ` Nicolas Ferre
2011-06-28 11:50 ` Nicolas Ferre
2011-06-28 11:10 ` Uwe Kleine-König
2011-06-28 11:10 ` Uwe Kleine-König
2011-06-28 11:10 ` Uwe Kleine-König
2011-06-28 13:58 ` Nicolas Ferre
2011-06-28 13:58 ` Nicolas Ferre
2011-06-28 14:59 ` Russell King - ARM Linux
2011-06-28 14:59 ` Russell King - ARM Linux
2011-06-28 14:59 ` Russell King - ARM Linux
2011-06-29 13:09 ` Nicolas Ferre
2011-06-29 13:09 ` Nicolas Ferre
2011-06-29 13:09 ` Nicolas Ferre
2011-06-29 13:31 ` Russell King - ARM Linux
2011-06-29 13:31 ` Russell King - ARM Linux
2011-06-29 13:31 ` Russell King - ARM Linux
2011-07-04 13:02 ` Nicolas Ferre
2011-07-04 13:02 ` Nicolas Ferre
2011-07-04 13:02 ` Nicolas Ferre
2011-07-04 14:17 ` [PATCH V2] " Nicolas Ferre
2011-07-04 14:17 ` Nicolas Ferre
2011-07-04 14:17 ` Nicolas Ferre
2011-07-06 6:58 ` Artem Bityutskiy [this message]
2011-07-06 6:58 ` Artem Bityutskiy
2011-07-06 6:58 ` Artem Bityutskiy
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