From mboxrd@z Thu Jan 1 00:00:00 1970 From: daniel.lezcano@linaro.org (Daniel Lezcano) Date: Tue, 22 Apr 2014 12:42:04 +0200 Subject: [PATCH 1/4] cpuidle: config: Add SOC_EXYNOS5420 entry to select cpuidle-big-little driver In-Reply-To: <1398080958-21677-2-git-send-email-chander.kashyap@linaro.org> References: <1398080958-21677-1-git-send-email-chander.kashyap@linaro.org> <1398080958-21677-2-git-send-email-chander.kashyap@linaro.org> Message-ID: <5356477C.1070403@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 04/21/2014 01:49 PM, Chander Kashyap wrote: > Exynos5420 is a big-little SoC from Samsung. It has 4 A15 and 4 A7 cores. > In order to use generic cpuidle-big-little driver, this patch adds Exynos5420 > specific check to initialize generic cpuidle driver. > > Signed-off-by: Chander Kashyap > Signed-off-by: Chander Kashyap > --- > drivers/cpuidle/Kconfig.arm | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm > index 97ccc31..5244d87 100644 > --- a/drivers/cpuidle/Kconfig.arm > +++ b/drivers/cpuidle/Kconfig.arm > @@ -4,7 +4,7 @@ > > config ARM_BIG_LITTLE_CPUIDLE > bool "Support for ARM big.LITTLE processors" > - depends on ARCH_VEXPRESS_TC2_PM > + depends on ARCH_VEXPRESS_TC2_PM || SOC_EXYNOS5420 For the sake of consistency, I would prefer: depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS and let the current code (and future platform driver) to handle the loading of the driver. > select ARM_CPU_SUSPEND > select CPU_IDLE_MULTIPLE_DRIVERS > help > -- Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog