33 lines
759 B
C
33 lines
759 B
C
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/*
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* Copyright (C) 2011-12 Synopsys, Inc. (www.synopsys.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/interrupt.h>
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#include <linux/module.h>
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#include <asm/irqflags.h>
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#include <asm/arcregs.h>
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void arch_local_irq_enable(void)
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{
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unsigned long flags;
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/*
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* ARC IDE Drivers tries to re-enable interrupts from hard-isr
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* context which is simply wrong
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*/
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if (in_irq()) {
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WARN_ONCE(1, "IRQ enabled from hard-isr");
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return;
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}
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flags = arch_local_save_flags();
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flags |= (STATUS_E1_MASK | STATUS_E2_MASK);
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arch_local_irq_restore(flags);
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}
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EXPORT_SYMBOL(arch_local_irq_enable);
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