cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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pm-imx25.c (578B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * Copyright 2016 NXP Semiconductors
      4 */
      5
      6#include <linux/kernel.h>
      7#include <linux/suspend.h>
      8#include <linux/io.h>
      9
     10static int imx25_suspend_enter(suspend_state_t state)
     11{
     12	if (!IS_ENABLED(CONFIG_PM))
     13		return 0;
     14
     15	switch (state) {
     16	case PM_SUSPEND_MEM:
     17		cpu_do_idle();
     18		break;
     19	default:
     20		return -EINVAL;
     21	}
     22
     23	return 0;
     24}
     25
     26static const struct platform_suspend_ops imx25_suspend_ops = {
     27	.enter = imx25_suspend_enter,
     28	.valid = suspend_valid_only_mem,
     29};
     30
     31void __init imx25_pm_init(void)
     32{
     33	suspend_set_ops(&imx25_suspend_ops);
     34}