From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Courbot Subject: [PATCH 5/5] ARM: tegra: cpuidle: use firmware call for power down Date: Tue, 21 Jan 2014 19:10:16 +0900 Message-ID: <1390299016-14105-6-git-send-email-acourbot@nvidia.com> References: <1390299016-14105-1-git-send-email-acourbot@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1390299016-14105-1-git-send-email-acourbot@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Stephen Warren , Thierry Reding , Russell King Cc: Olof Johansson , linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, gnurou@gmail.com, Alexandre Courbot List-Id: linux-tegra@vger.kernel.org Invoke the do_idle() firmware call before suspending a CPU so that the underlying firmware (if any) can take necessary action. Signed-off-by: Alexandre Courbot --- arch/arm/mach-tegra/cpuidle-tegra114.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c index e0b87300243d..c42fd41065d2 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra114.c +++ b/arch/arm/mach-tegra/cpuidle-tegra114.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -45,6 +46,8 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev, clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu); + call_firmware_op(do_idle); + cpu_suspend(0, tegra30_sleep_cpu_secondary_finish); clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu); -- 1.8.5.3 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754398AbaAUKKw (ORCPT ); Tue, 21 Jan 2014 05:10:52 -0500 Received: from hqemgate16.nvidia.com ([216.228.121.65]:7029 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754374AbaAUKKr (ORCPT ); Tue, 21 Jan 2014 05:10:47 -0500 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Tue, 21 Jan 2014 02:10:05 -0800 From: Alexandre Courbot To: Stephen Warren , Thierry Reding , Russell King CC: Olof Johansson , , , , , Alexandre Courbot Subject: [PATCH 5/5] ARM: tegra: cpuidle: use firmware call for power down Date: Tue, 21 Jan 2014 19:10:16 +0900 Message-ID: <1390299016-14105-6-git-send-email-acourbot@nvidia.com> X-Mailer: git-send-email 1.8.5.3 In-Reply-To: <1390299016-14105-1-git-send-email-acourbot@nvidia.com> References: <1390299016-14105-1-git-send-email-acourbot@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Invoke the do_idle() firmware call before suspending a CPU so that the underlying firmware (if any) can take necessary action. Signed-off-by: Alexandre Courbot --- arch/arm/mach-tegra/cpuidle-tegra114.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c index e0b87300243d..c42fd41065d2 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra114.c +++ b/arch/arm/mach-tegra/cpuidle-tegra114.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -45,6 +46,8 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev, clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu); + call_firmware_op(do_idle); + cpu_suspend(0, tegra30_sleep_cpu_secondary_finish); clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu); -- 1.8.5.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: acourbot@nvidia.com (Alexandre Courbot) Date: Tue, 21 Jan 2014 19:10:16 +0900 Subject: [PATCH 5/5] ARM: tegra: cpuidle: use firmware call for power down In-Reply-To: <1390299016-14105-1-git-send-email-acourbot@nvidia.com> References: <1390299016-14105-1-git-send-email-acourbot@nvidia.com> Message-ID: <1390299016-14105-6-git-send-email-acourbot@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Invoke the do_idle() firmware call before suspending a CPU so that the underlying firmware (if any) can take necessary action. Signed-off-by: Alexandre Courbot --- arch/arm/mach-tegra/cpuidle-tegra114.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-tegra/cpuidle-tegra114.c b/arch/arm/mach-tegra/cpuidle-tegra114.c index e0b87300243d..c42fd41065d2 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra114.c +++ b/arch/arm/mach-tegra/cpuidle-tegra114.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -45,6 +46,8 @@ static int tegra114_idle_power_down(struct cpuidle_device *dev, clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu); + call_firmware_op(do_idle); + cpu_suspend(0, tegra30_sleep_cpu_secondary_finish); clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu); -- 1.8.5.3