diff options
Diffstat (limited to 'arch/arm/mach-tegra/cpuidle-tegra20.c')
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle-tegra20.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c index 3f24addd7972..2447427cb4a8 100644 --- a/arch/arm/mach-tegra/cpuidle-tegra20.c +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * CPU idle driver for Tegra CPUs * @@ -7,16 +8,6 @@ * Gary King <gking@nvidia.com> * * Rework for 3.3 by Peter De Schrijver <pdeschrijver@nvidia.com> - * - * 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 <linux/clk/tegra.h> @@ -61,7 +52,8 @@ static struct cpuidle_driver tegra_idle_driver = { .exit_latency = 5000, .target_residency = 10000, .power_usage = 0, - .flags = CPUIDLE_FLAG_COUPLED, + .flags = CPUIDLE_FLAG_COUPLED | + CPUIDLE_FLAG_TIMER_STOP, .name = "powered-down", .desc = "CPU power gated", }, @@ -136,12 +128,8 @@ static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev, if (tegra20_reset_cpu_1() || !tegra_cpu_rail_off_ready()) return false; - tick_broadcast_enter(); - tegra_idle_lp2_last(); - tick_broadcast_exit(); - if (cpu_online(1)) tegra20_wake_cpu1_from_reset(); @@ -153,14 +141,10 @@ static bool tegra20_idle_enter_lp2_cpu_1(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - tick_broadcast_enter(); - cpu_suspend(0, tegra20_sleep_cpu_secondary_finish); tegra20_cpu_clear_resettable(); - tick_broadcast_exit(); - return true; } #else |