From: chander.kashyap@linaro.org (Chander Kashyap)
To: linux-arm-kernel@lists.infradead.org
Subject: [Patch v4 4/5] exynos: cpuidle: do not allow cpuidle registration for Exynos5420
Date: Mon, 5 May 2014 14:57:19 +0530 [thread overview]
Message-ID: <1399282040-8995-5-git-send-email-chander.kashyap@linaro.org> (raw)
In-Reply-To: <1399282040-8995-1-git-send-email-chander.kashyap@linaro.org>
Exynos5420 is big.Little Soc. It uses cpuidle-big-litle generic cpuidle driver.
Hence do not allow exynos cpuidle driver registration for Exynos5420.
Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Chander Kashyap <k.chander@samsung.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
arch/arm/mach-exynos/cpuidle.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index c57cae0..242f75d 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -219,6 +219,9 @@ static int exynos_cpuidle_probe(struct platform_device *pdev)
int cpu_id, ret;
struct cpuidle_device *device;
+ if (soc_is_exynos5420())
+ return -ENODEV;
+
if (soc_is_exynos5250())
exynos5_core_down_clk();
--
1.7.9.5
next prev parent reply other threads:[~2014-05-05 9:27 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-21 11:49 [PATCH 0/4] add cpuidle support for Exynos5420 Chander Kashyap
2014-04-21 11:49 ` [PATCH 1/4] cpuidle: config: Add SOC_EXYNOS5420 entry to select cpuidle-big-little driver Chander Kashyap
2014-04-22 10:42 ` Daniel Lezcano
2014-04-23 6:20 ` Chander Kashyap
2014-04-21 11:49 ` [PATCH 2/4] driver: cpuidle: cpuidle-big-little: init driver for Exynos5420 Chander Kashyap
2014-04-22 10:39 ` Daniel Lezcano
2014-04-22 11:12 ` Daniel Lezcano
2014-04-21 11:49 ` [PATCH 3/4] exynos: cpuidle: do not allow cpuidle registration " Chander Kashyap
2014-04-22 10:38 ` Daniel Lezcano
2014-04-21 11:49 ` [PATCH 4/4] mcpm: exynos: populate suspend and powered_up callbacks Chander Kashyap
2014-04-22 10:51 ` Daniel Lezcano
2014-04-23 8:22 ` Chander Kashyap
2014-04-23 9:25 ` [Patch v2 0/4] add cpuidle support for Exynos5420 Chander Kashyap
2014-04-23 9:25 ` [Patch v2 1/4] cpuidle: config: Add SOC_EXYNOS5420 entry to select cpuidle-big-little driver Chander Kashyap
2014-04-23 9:25 ` [Patch v2 2/4] driver: cpuidle: cpuidle-big-little: init driver for Exynos5420 Chander Kashyap
2014-04-23 16:32 ` Lorenzo Pieralisi
2014-04-24 7:47 ` Chander Kashyap
2014-04-23 9:25 ` [Patch v2 3/4] exynos: cpuidle: do not allow cpuidle registration " Chander Kashyap
2014-04-23 9:25 ` [Patch v2 4/4] mcpm: exynos: populate suspend and powered_up callbacks Chander Kashyap
2014-04-23 16:02 ` Lorenzo Pieralisi
2014-04-24 7:44 ` Chander Kashyap
2014-04-23 10:18 ` [Patch v2 0/4] add cpuidle support for Exynos5420 Rafael J. Wysocki
2014-04-23 15:42 ` Kukjin Kim
2014-05-05 8:27 ` [PATCH v3 0/5] " Chander Kashyap
2014-05-05 8:27 ` [Patch v3 1/5] driver: cpuidle-big-little: add of_device_id structure Chander Kashyap
2014-05-05 8:27 ` [Patch v3 2/5] cpuidle: config: Add ARCH_EXYNOS entry to select cpuidle-big-little driver Chander Kashyap
2014-05-05 8:59 ` Andreas Färber
2014-05-05 9:09 ` Chander Kashyap
2014-05-05 9:27 ` [PATCH v4 0/5] add cpuidle support for Exynos5420 Chander Kashyap
2014-05-05 9:27 ` [Patch v4 1/5] driver: cpuidle-big-little: add of_device_id structure Chander Kashyap
2014-05-05 9:27 ` [Patch v4 2/5] cpuidle: config: Add ARCH_EXYNOS entry to select cpuidle-big-little driver Chander Kashyap
2014-05-05 9:27 ` [Patch v4 3/5] driver: cpuidle: cpuidle-big-little: init driver for Exynos5420 Chander Kashyap
2014-05-05 9:27 ` Chander Kashyap [this message]
2014-05-05 9:27 ` [Patch v4 5/5] mcpm: exynos: populate suspend and powered_up callbacks Chander Kashyap
2014-05-09 15:32 ` Lorenzo Pieralisi
2014-05-13 11:43 ` Chander Kashyap
2014-05-13 17:14 ` Lorenzo Pieralisi
2014-05-14 2:52 ` Chander Kashyap
2014-05-05 8:27 ` [Patch v3 3/5] driver: cpuidle: cpuidle-big-little: init driver for Exynos5420 Chander Kashyap
2014-05-05 8:27 ` [Patch v3 4/5] exynos: cpuidle: do not allow cpuidle registration " Chander Kashyap
2014-05-05 8:27 ` [Patch v3 5/5] mcpm: exynos: populate suspend and powered_up callbacks Chander Kashyap
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