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Date: Thu, 30 Jul 2015 18:07:39 -0700
From: Greg KH <greg@kroah.com>
To: Jakub Kicinski <kubakici@wp.pl>
Cc: stable@vger.kernel.org
Subject: Re: mmc: sdhci: Fix FSL ESDHC reset handling quirk
Message-ID: <20150731010739.GB31169@kroah.com>
References: <20150602163709.71d1460c@north>
 <20150603004629.GA24127@kroah.com>
 <20150603065438.4fb78645@north>
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On Wed, Jun 03, 2015 at 06:54:38AM +0200, Jakub Kicinski wrote:
> On Wed, 3 Jun 2015 09:46:29 +0900, Greg KH wrote:
> > On Tue, Jun 02, 2015 at 04:37:09PM +0200, Jakub Kicinski wrote:
> > > Please include following patch from Linus' tree in the 3.18 branch.
> > > Without it SDHC is unusable on Freescale P2020.  Thanks!
> > > 
> > > 
> > > commit 556b5f33513f16450e8bb803c82a24377b94a34e
> > 
> > I don't see this commit anywhere in Linus's tree.  Where did you find
> > it?
> 
> Argh, stupidly I sent you the commit id from after I applied this to
> 3.18...  In Linus's tree it's 304f0a98d168, sorry.
> 
> 
> commit 304f0a98d168563b5f69c53a7544c36e6d221ac4
> Author: Alessio Igor Bogani <alessio.bogani@elettra.eu>
> Date:   Tue Dec 9 09:40:38 2014 +0100
> 
>     mmc: sdhci: Fix FSL ESDHC reset handling quirk
>     
>     The commit 0718e59ae259 ("mmc: sdhci: move FSL ESDHC reset handling quirk into
>     esdhc code") states that Freescale esdhc is the only controller which needs
>     the interrupt registers restored after a reset. So it moves
>     SDHCI_QUIRK_RESTORE_IRQS_AFTER_RESET quirk handling code into the
>     esdhc-imx driver only. Unfortunately the same controller is used in
>     other boards which use the of-esdhc driver instead (like powerpc P2020).
>     
>     Restore interrupts after reset in the sdhci-of-esdhc driver also.
>     
>     Signed-off-by: Alessio Igor Bogani <alessio.bogani@elettra.eu>
>     Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>


I don't remember tree what you wanted this applied to, so I tried
3.14-stable, and that didn't work.  Can you be more specific?

thanks,

greg k-h