From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/arch/arm/mach-tegra/cpuidle.c | 59 ++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 kernel/arch/arm/mach-tegra/cpuidle.c (limited to 'kernel/arch/arm/mach-tegra/cpuidle.c') diff --git a/kernel/arch/arm/mach-tegra/cpuidle.c b/kernel/arch/arm/mach-tegra/cpuidle.c new file mode 100644 index 000000000..316563141 --- /dev/null +++ b/kernel/arch/arm/mach-tegra/cpuidle.c @@ -0,0 +1,59 @@ +/* + * arch/arm/mach-tegra/cpuidle.c + * + * CPU idle driver for Tegra CPUs + * + * Copyright (c) 2010-2012, NVIDIA Corporation. + * Copyright (c) 2011 Google, Inc. + * Author: Colin Cross + * Gary King + * + * Rework for 3.3 by Peter De Schrijver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include +#include + +#include + +#include "cpuidle.h" + +void __init tegra_cpuidle_init(void) +{ + switch (tegra_get_chip_id()) { + case TEGRA20: + if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC)) + tegra20_cpuidle_init(); + break; + case TEGRA30: + if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC)) + tegra30_cpuidle_init(); + break; + case TEGRA114: + case TEGRA124: + if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) || + IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC)) + tegra114_cpuidle_init(); + break; + } +} + +void tegra_cpuidle_pcie_irqs_in_use(void) +{ + switch (tegra_get_chip_id()) { + case TEGRA20: + if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC)) + tegra20_cpuidle_pcie_irqs_in_use(); + break; + } +} -- cgit 1.2.3-korg