linux-kernel - Re: [patch 3/5] [RFC] Add MMC Password Protection (lock/unlock) support V7: mmc_lock

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Message-ID: <45680488.8030508@drzeus.cx>
Date:	Sat, 25 Nov 2006 09:53:28 +0100
From:	Pierre Ossman <drzeus-list@...eus.cx>
To:	Anderson Briglia <anderson.briglia@...t.org.br>
CC:	"Linux-omap-open-source@...ux.omap.com" 
	<linux-omap-open-source@...ux.omap.com>,
	Russell King <rmk+lkml@....linux.org.uk>,
	Tony Lindgren <tony@...mide.com>,
	"Aguiar Carlos (EXT-INdT/Manaus)" <carlos.aguiar@...t.org.br>,
	ext David Brownell <david-b@...bell.net>,
	"Lizardo Anderson (EXT-INdT/Manaus)" <anderson.lizardo@...t.org.br>,
	linux-kernel@...r.kernel.org
Subject: Re: [patch 3/5] [RFC] Add MMC Password Protection (lock/unlock) support
 V7: mmc_lock_unlock.diff

Seems I missed this...

Anderson Briglia wrote:
> +
> +    err = mmc_card_claim_host(card);
> +    if (err != MMC_ERR_NONE)
> +        goto out;
> +

As I said before, no locking in the command abstractions. The host
should be claimed somewhere further up the chain (in
mmc_lockable_store() right now).

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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