On Fri, Oct 07, 2011 at 03:31:26PM -0700, Kevin Hilman wrote:
> Some platforms (e.g. OMAP) use the same common cpu_suspend/cpu_resume
> helpers during idle as well as suspend.
>
> Currently, if suspend is disabled (CONFIG_PM_SLEEP=n) and the platform
> idle code is using the common cpu_suspend/cpu_resume functions, the
> kernel will not link.
>
> Since platform code commonly uses CONFIG_PM=y to build it's idle code,
> build the common sleep/suspend code based on CONFIG_PM instead of
> CONFIG_PM_SLEEP.
>
> Signed-off-by: Kevin Hilman <khilman@xxxxxx>
> ---
> Applies on Russell's devel-stable branch, where the new common
> suspend/resume code is queued.
See:
commit 15e0d9e37c7fe9711b60f47221c394d45553ad8c
Author: Arnd Bergmann <arnd@xxxxxxxx>
Date: Sat Oct 1 21:09:39 2011 +0200
ARM: pm: let platforms select cpu_suspend support
Support for the cpu_suspend functions is only built-in
when CONFIG_PM_SLEEP is enabled, but omap3/4, exynos4
and pxa always call cpu_suspend when CONFIG_PM is enabled.
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
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