1 /* 2 * Copyright (C) BitBox Ltd 2010 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program; if not, write to the Free Software 15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 16 * MA 02110-1301, USA. 17 */ 18 19 #include <linux/module.h> 20 #include <linux/irq.h> 21 22 #include "irq-common.h" 23 24 int imx_irq_set_priority(unsigned char irq, unsigned char prio) 25 { 26 struct irq_chip_generic *gc; 27 struct mxc_extra_irq *exirq; 28 int ret; 29 30 ret = -ENOSYS; 31 32 gc = irq_get_chip_data(irq); 33 if (gc && gc->private) { 34 exirq = gc->private; 35 if (exirq->set_priority) 36 ret = exirq->set_priority(irq, prio); 37 } 38 39 return ret; 40 } 41 EXPORT_SYMBOL(imx_irq_set_priority); 42 43 int mxc_set_irq_fiq(unsigned int irq, unsigned int type) 44 { 45 struct irq_chip_generic *gc; 46 struct mxc_extra_irq *exirq; 47 int ret; 48 49 ret = -ENOSYS; 50 51 gc = irq_get_chip_data(irq); 52 if (gc && gc->private) { 53 exirq = gc->private; 54 if (exirq->set_irq_fiq) 55 ret = exirq->set_irq_fiq(irq, type); 56 } 57 58 return ret; 59 } 60 EXPORT_SYMBOL(mxc_set_irq_fiq); 61