60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/*
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* Copyright (C) BitBox Ltd 2010
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#include <linux/module.h>
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#include <linux/irq.h>
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#include "irq-common.h"
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int imx_irq_set_priority(unsigned char irq, unsigned char prio)
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{
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struct mxc_irq_chip *chip;
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struct irq_chip *base;
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int ret;
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ret = -ENOSYS;
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base = irq_get_chip(irq);
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if (base) {
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chip = container_of(base, struct mxc_irq_chip, base);
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if (chip->set_priority)
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ret = chip->set_priority(irq, prio);
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}
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return ret;
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}
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EXPORT_SYMBOL(imx_irq_set_priority);
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int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
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{
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struct irq_chip_generic *gc;
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int (*set_irq_fiq)(unsigned int, unsigned int);
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int ret;
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ret = -ENOSYS;
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gc = irq_get_chip_data(irq);
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if (gc && gc->private) {
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set_irq_fiq = gc->private;
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ret = set_irq_fiq(irq, type);
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}
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return ret;
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}
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EXPORT_SYMBOL(mxc_set_irq_fiq);
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