From: Pierre Ossman <drzeus@drzeus.cx>
To: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: MMC: Add 8-bit bus width support
Date: Sun, 30 Nov 2008 20:11:48 +0100 [thread overview]
Message-ID: <20081130201148.56771c04@mjolnir.drzeus.cx> (raw)
In-Reply-To: <20081117123521.GA15417@angel.research.nokia.com>
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On Mon, 17 Nov 2008 14:35:21 +0200
Jarkko Lavinen <jarkko.lavinen@nokia.com> wrote:
> Hi Pierre
>
> Here is a patch which adds 8-bit bus width suport to the mmc
> driver common part.
>
> I've tested it with a test board with 8-bit eMMC device on Omap
> 3420 HSMMC controller. It speeds up DMA transfer from host to the
> card and most of the time is spent in busy polling for the card
> to become ready.
>
Patch looks ok. I'll see if I can do some testing here. Not sure my MMC
cards are fast enough to notice any difference though...
Rgds
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next prev parent reply other threads:[~2008-11-30 19:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-17 12:35 Jarkko Lavinen
2008-11-17 12:49 ` Ben Dooks
2008-11-17 19:31 ` Jarkko Lavinen
2008-11-30 19:11 ` Pierre Ossman [this message]
2008-12-26 17:47 David Brownell
2008-12-26 19:13 ` Philip Langdale
2008-12-26 19:48 ` David Brownell
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