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From: Pierre Ossman <drzeus-list@drzeus.cx>
To: Timo Teras <timo.teras@solidboot.com>, Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] MMC: Poll card status after rescanning cards
Date: Thu, 26 Oct 2006 09:20:16 +0200	[thread overview]
Message-ID: <454061B0.3060907@drzeus.cx> (raw)
In-Reply-To: <20061025063741.GA18599@mail.solidboot.com>

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@solidboot.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


      reply	other threads:[~2006-10-26  7:20 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-10-16  9:06 MMC: When rescanning cards check existing cards after mmc_setup() Timo Teras
2006-10-22  9:55 ` Pierre Ossman
2006-10-24 10:14   ` Timo Teras
2006-10-24 16:59     ` Pierre Ossman
2006-10-25  6:37       ` [PATCH] MMC: Poll card status after rescanning cards Timo Teras
2006-10-26  7:20         ` Pierre Ossman [this message]

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