arm/mach-imx/irq-common.c

0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * Copyright (C) BitBox Ltd 2010
0004  */
0005
0006 #include <linux/module.h>
0007 #include <linux/irq.h>
0008 #include <linux/platform_data/asoc-imx-ssi.h>
0009
0010 #include "irq-common.h"
0011
0012 int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
0013 {
0014     struct irq_chip_generic *gc;
0015     struct mxc_extra_irq *exirq;
0016     int ret;
0017
0018     ret = -ENOSYS;
0019
0020     gc = irq_get_chip_data(irq);
0021     if (gc && gc->private) {
0022         exirq = gc->private;
0023         if (exirq->set_irq_fiq) {
0024             struct irq_data *d = irq_get_irq_data(irq);
0025             ret = exirq->set_irq_fiq(irqd_to_hwirq(d), type);
0026         }
0027     }
0028
0029     return ret;
0030 }
0031 EXPORT_SYMBOL(mxc_set_irq_fiq);