linux-kernel - Re: [PATCH 1/3] mmc: add support for card-detection polling

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Date:	Sun, 1 Jun 2008 12:23:36 +0200
From:	Pierre Ossman <drzeus-mmc@...eus.cx>
To:	Anton Vorontsov <avorontsov@...mvista.com>
Cc:	Kumar Gala <galak@...nel.crashing.org>,
	David Brownell <dbrownell@...rs.sourceforge.net>,
	Jochen Friedrich <jochen@...am.de>,
	Timur Tabi <timur@...escale.com>, linuxppc-dev@...abs.org,
	linux-kernel@...r.kernel.org,
	spi-devel-general@...ts.sourceforge.net
Subject: Re: [PATCH 1/3] mmc: add support for card-detection polling

On Fri, 23 May 2008 19:43:40 +0400
Anton Vorontsov <avorontsov@...mvista.com> wrote:

> Some hosts (and boards that use mmc_spi) do not use interrupts on the CD
> line, so they can't trigger mmc_detect_change. We want to poll the card
> and see if there was a change. 1 second poll interval seems resonable.
> 
> This patch also implements .get_cd() host operation, that could be used
> by the hosts that are able to report card-detect status without need to
> talk MMC.
> 
> Signed-off-by: Anton Vorontsov <avorontsov@...mvista.com>
> ---

Applied the whole lot. Thanks. :)

Rgds
-- 
     -- Pierre Ossman

  Linux kernel, MMC maintainer        http://www.kernel.org
  rdesktop, core developer          http://www.rdesktop.org
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