Hi,
On Tuesday, August 12, 2014 10:49:12 PM Daniel Lezcano wrote:
> On 08/12/2014 05:11 PM, Bartlomiej Zolnierkiewicz wrote:
> > Fix building of exynos_defconfig with disabled CONFIG_PM_SLEEP by
> > adding checking whether Exynos cpuidle support is enabled before
> > accessing exynos_enter_aftr.
> >
> > The build error message:
> > arch/arm/mach-exynos/built-in.o:(.data+0x74): undefined reference to `exynos_enter_aftr'
> > make: *** [vmlinux] Error 1
> >
> > This patch has been tested on Exynos4210 based Origen board.
> >
> > Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> > Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> > ---
> > arch/arm/mach-exynos/exynos.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
> > index 6a24e11..d57f136 100644
> > --- a/arch/arm/mach-exynos/exynos.c
> > +++ b/arch/arm/mach-exynos/exynos.c
> > @@ -161,7 +161,9 @@ static void exynos_restart(enum reboot_mode mode, const char *cmd)
> >
> > static struct platform_device exynos_cpuidle = {
> > .name = "exynos_cpuidle",
> > +#ifdef CONFIG_ARM_EXYNOS_CPUIDLE
> > .dev.platform_data = exynos_enter_aftr,
> > +#endif
> > .id = -1,
> > };
>
> This patch does not address the real issue of the compilation error. The
> cpuidle driver needs the exynos_enter_aftr function in order to work
> correctly. Hence the Makefile should be fixed in order to compile pm.o
> if cpuidle or pm_sleep are set.
Please take a look at patch #3.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
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