[PATCH] mmc: pxamci: call mmc_remove_host() before freeing resources

Daniel Mack daniel at caiaq.de
Wed Dec 2 06:03:26 EST 2009


On Wed, Dec 02, 2009 at 08:50:44AM +0800, Eric Miao wrote:
> On Wed, Dec 2, 2009 at 1:17 AM, Daniel Mack <daniel at caiaq.de> wrote:
> > mmc_remove_host() will cause the mmc core to switch off the bus power by
> > eventually calling pxamci_set_ios(). This function uses the regulator or
> > the GPIO which have been freed already.
> >
> > This causes the following Oops on module unload.
> >

[...]

> >
> > Signed-off-by: Daniel Mack <daniel at caiaq.de>
> > Reported-by: Sven Neumann <s.neumann at raumfeld.com>
> > Cc: Pierre Ossman <pierre at ossman.eu>
> > Cc: Eric Miao <eric.y.miao at gmail.com>
> > Cc: linux-mmc at vger.kernel.org
> > Cc: linux-arm-kernel at lists.infradead.org
> > Cc: stable at kernel.org
> > ---
> >  drivers/mmc/host/pxamci.c |    4 ++--
> 
> Looks like a correct fix to me.
> 
> Acked-by: Eric Miao <eric.y.miao at gmail.com>

Would be good to still get this into .32 - who will take care of picking
this?




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