Re: [PATCH v5 1/2] of: Rename "poweroff-source" property to "system-power-controller"

[Johan Hovold <johan@kernel.org>]

On Tue, Nov 25, 2014 at 02:40:07PM +0000, Grant Likely wrote:
> On Tue, 25 Nov 2014 12:28:25 +0000
> , Romain Perier <romain.perier@gmail.com>
>  wrote:
> > It reverts commit a4b4e0461ec5 ("of: Add standard property for poweroff capability").
> > As discussed on the mailing list, it makes more sense to rename back to the
> > old established property name, without the vendor prefix. Problem being that
> > the word "source" usually tends to be used for inputs and that is out of control
> > of the OS. The poweroff capability is an output which simply turns the
> > system-power off. Also, this property might be used by drivers which power-off
> > the system and power back on subsequent RTC alarms. This seems to suggest to
> > remove "poweroff" from the property name and to choose "system-power-controller"
> > as the more generic name. This patchs adds the required renaming changes and
> > defines an helper function which checks if this property is set.
> > 
> > Signed-off-by: Romain Perier <romain.perier@gmail.com>
> 
> For both patches:
> Acked-by: Grant Likely <grant.likely@linaro.org>
> 
> Let me know if I need to take this series through my tree. Also, does it
> need to go into v3.18 and be backported to stable? Or just v3.19.

It's only needed in the regulator tree for 3.19, and does not need to be
backported.

We could convert the drivers (and dts) that currently use
"<vendor>,system-power-controller" to use the new helper (while
maintaining backward compatibility) after 3.19-rc1 is out.

Johan