From: Pierre Ossman <drzeus-mmc@drzeus.cx>
To: David Brownell <david-b@pacbell.net>
Cc: lkml <linux-kernel@vger.kernel.org>, Tony Lindgren <tony@atomide.com>
Subject: Re: [patch 2.6.29-rc5] MMC: omap_hsmmc: only MMC1 allows HCTL.SDVS != 1.8V
Date: Wed, 18 Feb 2009 21:22:37 +0100 [thread overview]
Message-ID: <20090218212237.4cc73890@mjolnir.ossman.eu> (raw)
In-Reply-To: <200902171449.01646.david-b@pacbell.net>
On Tue, 17 Feb 2009 14:49:01 -0800
David Brownell <david-b@pacbell.net> wrote:
> From: David Brownell <dbrownell@users.sourceforge.net>
>
> Based on a patch from Tony Lindgren ... after initialization,
> never change HCTL.SDVS except for MMC1. The other controller
> instances only support 1.8V in that field, although they can
> suport other card/SDIO/eMMC/... voltages with level shifting
> solutions such as external transceivers.
>
> MMC2 behavior sanity tested on Overo/WLAN, OMAP3430 SDP, and
> custom hardware. MMC1 also sanity tested on those platforms
> plus Beagle. This also fixes a bug preventing MMC2 (and also
> presumably MMC3) from powering down when requested.
>
> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
> ---
This suffers from the same problem as all other omap_hsmmc patches. Who
claims ownership of that driver?
--
-- Pierre Ossman
Linux kernel, MMC maintainer http://www.kernel.org
rdesktop, core developer http://www.rdesktop.org
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next prev parent reply other threads:[~2009-02-18 20:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-17 22:49 David Brownell
2009-02-18 20:22 ` Pierre Ossman [this message]
2009-02-18 20:52 ` Tony Lindgren
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