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[83.205.74.172]) by mx.google.com with ESMTPSA id t1sm3028163wia.1.2014.04.04.00.48.06 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 04 Apr 2014 00:48:06 -0700 (PDT) From: Daniel Lezcano To: kgene.kim@samsung.com Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, t.figa@samsung.com, linaro-kernel@lists.linaro.org, rjw@rjwysocki.net Subject: [PATCH 15/17] ARM: exynos: cpuidle: Pass the AFTR callback to the platform_data Date: Fri, 4 Apr 2014 09:48:01 +0200 Message-Id: <1396597683-6969-16-git-send-email-daniel.lezcano@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1396597683-6969-1-git-send-email-daniel.lezcano@linaro.org> References: <1396597683-6969-1-git-send-email-daniel.lezcano@linaro.org> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: daniel.lezcano@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.220.178 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , No more dependency on the arch code. The platform_data field is used to set the PM callback as the other cpuidle driver. Signed-off-by: Daniel Lezcano --- arch/arm/mach-exynos/common.c | 5 +++-- arch/arm/mach-exynos/common.h | 1 + arch/arm/mach-exynos/cpuidle.c | 8 ++++---- arch/arm/mach-exynos/pmu.c | 6 ++++++ 4 files changed, 14 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index f18be40..d5fa21e 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -294,8 +294,9 @@ void exynos5_restart(enum reboot_mode mode, const char *cmd) } static struct platform_device exynos_cpuidle = { - .name = "exynos_cpuidle", - .id = -1, + .name = "exynos_cpuidle", + .dev.platform_data = exynos_sys_powerdown_aftr, + .id = -1, }; void __init exynos_cpuidle_init(void) diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index f76967b..3678a28 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -49,5 +49,6 @@ struct exynos_pmu_conf { }; extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); +extern void exynos_sys_powerdown_aftr(void); #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index 1916dc6..f6b7aac0 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -18,13 +18,11 @@ #include -#include "common.h" +static void (*exynos_aftr)(void); static int idle_finisher(unsigned long flags) { - /* Set value of power down register for aftr mode */ - exynos_sys_powerdown_conf(SYS_AFTR); - + exynos_aftr(); cpu_do_idle(); return 1; @@ -82,6 +80,8 @@ static int exynos_cpuidle_probe(struct platform_device *pdev) if (soc_is_exynos5440()) exynos_idle_driver.state_count = 1; + exynos_aftr = (void *)(pdev->dev.platform_data); + ret = cpuidle_register(&exynos_idle_driver, NULL); if (ret) { dev_err(&pdev->dev, "failed to register cpuidle driver\n"); diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index 05c7ce1..fd1ae22 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -389,6 +389,12 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) } } +/* Set value of power down register for aftr mode */ +void exynos_sys_powerdown_aftr(void) +{ + exynos_sys_powerdown_conf(SYS_AFTR); +} + static int __init exynos_pmu_init(void) { unsigned int value;