[PATCHv3] [ARM][Orion] Fix Orion5x GPIO regression from MPP cleanup
Olof Johansson
olof at lixom.net
Thu Feb 9 19:18:08 EST 2012
On Wed, Feb 08, 2012 at 03:09:05PM -0800, Nicolas Pitre wrote:
> On Wed, 8 Feb 2012, Andrew Lunn wrote:
>
> > Patchset "ARM: orion: Refactor the MPP code common in the orion
> > platform" broke at least Orion5x based platforms. These platforms have
> > pins configured as GPIO when the selector is not 0x0. However the
> > common code assumes the selector is always 0x0 for a GPIO lines. It
> > then ignores the GPIO bits in the MPP definitions, resulting in that
> > Orion5x machines cannot correctly configure there GPIO lines.
> >
> > The Fix removes the assumption that the selector is always 0x0.
> > In order that none GPIO configurations are correctly blocked,
> > Kirkwood and mv78xx0 MPP definitions are corrected to only set the
> > GPIO bits for GPIO configurations.
> >
> > This third version, which does not contain any whitespace changes,
> > and is rebased on v3.3-rc2.
> >
> > Signed-off-by: Andrew Lunn <andrew at lunn.ch>
>
> Acked-by: Nicolas Pitre <nico at linaro.org>
>
> This needs a CC: stable at vger.kernel.org
Thanks, appled to arm-soc fixes branch for 3.3-rc. Since they conflict when
applied to 3.2 I'll let you handle the -stable submission separately instead of
cc:ing in the commit.
-Olof
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