Re: [PATCH 4.3 041/200] spi: omap2-mcspi: disable other channels CHCONF_FORCE in prepare_message

From: Michael Welling
Date: Sun Feb 14 2016 - 22:09:12 EST


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>

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>


> What stable tree(s) do you want
> them applied to?

v4.3, v4.4

>
> thanks,
>
> greg k-h