From: Matt Fleming <matt@console-pimps.org>
To: Ohad Ben-Cohen <ohad@bencohen.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Philip Langdale <philipl@overt.org>,
ian@mnementh.co.uk, pierre@ossman.eu,
linux-kernel@vger.kernel.org, linux-embedded@vger.kernel.org,
nico@cam.org, nicolas.ferre@rfo.atmel.com, hskinnemoen@atmel.com,
tony@atomide.com, david-b@pacbell.net, manuel.lauss@gmail.com,
mirq-l@jasper.es, Adrian Hunter <adrian.hunter@nokia.com>,
Madhusudhan <madhu.cr@ti.com>
Subject: Re: [PATCH] sdio: add CD disable support
Date: Thu, 30 Jul 2009 13:45:43 +0100 [thread overview]
Message-ID: <20090730124543.GF3058@console-pimps.org> (raw)
In-Reply-To: <1248954848.5396.6.camel@localhost>
On Thu, Jul 30, 2009 at 02:54:08PM +0300, Ohad Ben-Cohen wrote:
> From: Ohad Ben-Cohen <ohad@wizery.com>
>
> To save power, the pull-up resistor on CD/DAT[3] (pin 1)
> of the card can be disconnected. This is desired, e.g.,
> with embedded SDIO devices which do not rely on this pin
> for card detection.
>
> Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
> ---
> drivers/mmc/core/sdio.c | 32 ++++++++++++++++++++++++++++++++
> include/linux/mmc/card.h | 3 ++-
> 2 files changed, 34 insertions(+), 1 deletions(-)
>
Do you have a follow-up patch to make use of this new functionality? I
can't see anywhere where disable_cd is set.
next prev parent reply other threads:[~2009-07-30 12:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-30 11:54 [PATCH] sdio: add CD disable support Ohad Ben-Cohen
2009-07-30 12:45 ` Matt Fleming [this message]
2009-07-30 15:55 ` Ohad Ben-Cohen
2009-07-30 18:50 ` Matt Fleming
2009-07-31 11:16 ` Ohad Ben-Cohen
2009-07-30 12:54 ` David Vrabel
2009-07-31 11:10 ` Ohad Ben-Cohen
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