Re: [PATCH 4.3 041/200] spi: omap2-mcspi: disable other channels CHCONF_FORCE in prepare_message
From: Greg Kroah-Hartman
Date: Mon Feb 15 2016 - 13:15:18 EST
On Sun, Feb 14, 2016 at 09:08:50PM -0600, Michael Welling wrote:
> On Sun, Feb 14, 2016 at 03:17:36PM -0800, Greg Kroah-Hartman wrote:
> > On Sun, Feb 14, 2016 at 04:50:47PM -0600, Michael Welling wrote:
> > > On Sun, Feb 14, 2016 at 02:20:48PM -0800, Greg Kroah-Hartman wrote:
> > > > 4.3-stable review patch. If anyone has any objections, please let me know.
> > > >
> > >
> > > If not planned it should be considered that we include the latest two
> > > commits to spi-omap2-mcpsi into stable as well.
> > >
> > > spi: omap2-mcspi: Prevent duplicate gpio_request
> > > spi: omap2-mcspi: Add calls for pinctrl state select
> > >
> > > Let me know if I need to do anything to make this happen.
> >
> > What are the git commit ids of them?
>
> commit 2f538c017e1a8620d19553931199c6d6a6d31bb2
> Author: Michael Welling <mwelling@xxxxxxxx>
> Date: Mon Nov 30 09:02:39 2015 -0600
>
> spi: omap2-mcspi: Prevent duplicate gpio_request
>
> Occasionally the setup function will be called multiple times. Only request
> the gpio the first time otherwise -EBUSY will occur on subsequent calls to
> setup.
>
> Reported-by: Joseph Bell <joe@xxxxxxxxxxxx>
>
> Signed-off-by: Michael Welling <mwelling@xxxxxxxx>
> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
That seems reasonable but:
> commit beca365565d8f8912dce67567f54ad4c71734843
> Author: Pascal Huerst <pascal.huerst@xxxxxxxxx>
> Date: Thu Nov 19 16:18:28 2015 +0100
>
> spi: omap2-mcspi: Add calls for pinctrl state select
>
> This adds calls to pinctrl subsystem in order to switch pin states
> on suspend/resume if you provide a "sleep" state in DT.
>
> If no "sleep" state is provided in DT, these calls turn
> to NOPs.
>
> Signed-off-by: Pascal Huerst <pascal.huerst@xxxxxxxxx>
> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
That looks like a new feature being added.
> > What stable tree(s) do you want
> > them applied to?
>
> v4.3, v4.4
4.3 is now end-of-life with this release, can you live with these just
in 4.4-stable instead?
thanks,
greg k-h