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Date: Wed, 2 Dec 2009 12:03:26 +0100 From: Daniel Mack <daniel@...aq.de> To: Eric Miao <eric.y.miao@...il.com> Cc: Pierre Ossman <pierre@...man.eu>, linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, stable@...nel.org Subject: Re: [PATCH] mmc: pxamci: call mmc_remove_host() before freeing resources 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@...aq.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@...aq.de> > > Reported-by: Sven Neumann <s.neumann@...mfeld.com> > > Cc: Pierre Ossman <pierre@...man.eu> > > Cc: Eric Miao <eric.y.miao@...il.com> > > Cc: linux-mmc@...r.kernel.org > > Cc: linux-arm-kernel@...ts.infradead.org > > Cc: stable@...nel.org > > --- > > drivers/mmc/host/pxamci.c | 4 ++-- > > Looks like a correct fix to me. > > Acked-by: Eric Miao <eric.y.miao@...il.com> Would be good to still get this into .32 - who will take care of picking this? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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