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From: Alex Dubov <oakad@yahoo.com>
To: Pierre Ossman <drzeus-list@drzeus.cx>
Cc: linux-kernel@vger.kernel.org
Subject: Re: mmc: correct semantics of the mmc_host_remove
Date: Fri, 19 Jan 2007 19:46:12 -0800 (PST)	[thread overview]
Message-ID: <859705.85986.qm@web36713.mail.mud.yahoo.com> (raw)
In-Reply-To: <45B085AA.70109@drzeus.cx>

> That shouldn't be possible. Are you using the block queue fixes I wrote?
> Otherwise you will get problems like this.
> 
> Basically, when you call mmc_host_remove(), it will remove all card
> devices. That shouldn't complete until all card drivers have released
> control of the card. At that point there is no one else accessing the
> device. If you see something else, then we have a bug somewhere.
> 
Indeed, I may be out of sync on this. Simply, I have this rather ugly hack in the tifm_sd remove
code which I was forced to add because of the issue in question.
I'll do some tests with newer kernels then.



 
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  reply	other threads:[~2007-01-20  3:46 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-04 15:04 [PATCH 2.6.19] mmc: Fix handling of response types in imxmmc and tifm drivers Philip Langdale
2007-01-07 17:34 ` Pavel Pisa
2007-01-10 19:02   ` Pierre Ossman
2007-01-19  1:50     ` mmc: correct semantics of the mmc_host_remove Alex Dubov
2007-01-19  8:47       ` Pierre Ossman
2007-01-20  3:46         ` Alex Dubov [this message]
2007-01-20 10:21           ` Pierre Ossman

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