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SubjectRe: [PATCH, RFC 03/22] cpuidle: calxeda: select ARM_CPU_SUSPEND
On 05/02/2013 10:16 AM, Arnd Bergmann wrote:
> Like other ARM specific drivers, this one requires ARM_CPU_SUSPEND,
> as shown by this linker error:
>
> drivers/built-in.o: In function `calxeda_pwrdown_idle':
> drivers/cpuidle/cpuidle-calxeda.c:84: undefined reference to `cpu_suspend'
> drivers/cpuidle/cpuidle-calxeda.c:86: undefined reference to `cpu_resume'
>
> Cc: Rafael J. Wysocki <rjw@sisk.pl>
> Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
> Cc: linux-pm@vger.kernel.org
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Acked-by: Rob Herring <rob.herring@calxeda.com>

> ---
> drivers/cpuidle/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig
> index c4cc27e..e21cdfa 100644
> --- a/drivers/cpuidle/Kconfig
> +++ b/drivers/cpuidle/Kconfig
> @@ -36,6 +36,7 @@ if CPU_IDLE
> config CPU_IDLE_CALXEDA
> bool "CPU Idle Driver for Calxeda processors"
> depends on ARCH_HIGHBANK
> + select ARM_CPU_SUSPEND
> help
> Select this to enable cpuidle on Calxeda processors.
>
>



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