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Diffstat (limited to 'arch/arm/mach-imx/cpuidle-imx6q.c')
-rw-r--r--arch/arm/mach-imx/cpuidle-imx6q.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c
index 326e870d7123..39a7d9393641 100644
--- a/arch/arm/mach-imx/cpuidle-imx6q.c
+++ b/arch/arm/mach-imx/cpuidle-imx6q.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/cpuidle.h>
@@ -17,22 +14,22 @@
#include "hardware.h"
static int num_idle_cpus = 0;
-static DEFINE_SPINLOCK(cpuidle_lock);
+static DEFINE_RAW_SPINLOCK(cpuidle_lock);
static int imx6q_enter_wait(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
- spin_lock(&cpuidle_lock);
+ raw_spin_lock(&cpuidle_lock);
if (++num_idle_cpus == num_online_cpus())
imx6_set_lpm(WAIT_UNCLOCKED);
- spin_unlock(&cpuidle_lock);
+ raw_spin_unlock(&cpuidle_lock);
cpu_do_idle();
- spin_lock(&cpuidle_lock);
+ raw_spin_lock(&cpuidle_lock);
if (num_idle_cpus-- == num_online_cpus())
imx6_set_lpm(WAIT_CLOCKED);
- spin_unlock(&cpuidle_lock);
+ raw_spin_unlock(&cpuidle_lock);
return index;
}