linux-kernel - Re: [PATCH] MMC: Poll card status after rescanning cards

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Date:	Thu, 26 Oct 2006 09:20:16 +0200
From:	Pierre Ossman <drzeus-list@...eus.cx>
To:	Timo Teras <timo.teras@...idboot.com>,
	Andrew Morton <akpm@...l.org>
CC:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] MMC: Poll card status after rescanning cards

Timo Teras wrote:
> Some broken cards seem to process CMD1 even in stand-by state. The result is
> that the card replies with ILLEGAL_COMMAND error for the next command sent
> after rescanning. Currently the next command is select card, which would
> return the error. But CMD7 does actually succeed and retries of the command
> will timeout. The workaround is to poll card status after CMD1 to clear the
> pending error.
>
> Signed-off-by: Timo Teras <timo.teras@...idboot.com>
>   

Thanks, queued up for -mm.

Andrew, this replaces a patch in your set, so you probably need to
remove that before your next pull from me.

Rgds

-- 
     -- Pierre Ossman

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

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