0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
34 lines
650 B
C
34 lines
650 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Common powerpc suspend code for 32 and 64 bits
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*
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* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
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*/
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#include <linux/sched.h>
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#include <linux/suspend.h>
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#include <asm/current.h>
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#include <asm/mmu_context.h>
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#include <asm/switch_to.h>
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void save_processor_state(void)
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{
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/*
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* flush out all the special registers so we don't need
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* to save them in the snapshot
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*/
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flush_all_to_thread(current);
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#ifdef CONFIG_PPC64
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hard_irq_disable();
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#endif
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}
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void restore_processor_state(void)
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{
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#ifdef CONFIG_PPC32
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switch_mmu_context(current->active_mm, current->active_mm, NULL);
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#endif
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}
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