Peter Horton | cdc3f10 | 2010-12-06 11:37:38 +0000 | [diff] [blame] | 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 | { |
Hui Wang | 3439a39 | 2011-09-22 17:40:08 +0800 | [diff] [blame] | 26 | struct irq_chip_generic *gc; |
| 27 | struct mxc_extra_irq *exirq; |
Peter Horton | cdc3f10 | 2010-12-06 11:37:38 +0000 | [diff] [blame] | 28 | int ret; |
| 29 | |
| 30 | ret = -ENOSYS; |
| 31 | |
Hui Wang | 3439a39 | 2011-09-22 17:40:08 +0800 | [diff] [blame] | 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); |
Peter Horton | cdc3f10 | 2010-12-06 11:37:38 +0000 | [diff] [blame] | 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 | { |
Shawn Guo | 8b6c44f | 2011-06-07 13:59:14 +0800 | [diff] [blame] | 45 | struct irq_chip_generic *gc; |
Hui Wang | 3439a39 | 2011-09-22 17:40:08 +0800 | [diff] [blame] | 46 | struct mxc_extra_irq *exirq; |
Peter Horton | cdc3f10 | 2010-12-06 11:37:38 +0000 | [diff] [blame] | 47 | int ret; |
| 48 | |
| 49 | ret = -ENOSYS; |
| 50 | |
Shawn Guo | 8b6c44f | 2011-06-07 13:59:14 +0800 | [diff] [blame] | 51 | gc = irq_get_chip_data(irq); |
| 52 | if (gc && gc->private) { |
Hui Wang | 3439a39 | 2011-09-22 17:40:08 +0800 | [diff] [blame] | 53 | exirq = gc->private; |
| 54 | if (exirq->set_irq_fiq) |
| 55 | ret = exirq->set_irq_fiq(irq, type); |
Peter Horton | cdc3f10 | 2010-12-06 11:37:38 +0000 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | return ret; |
| 59 | } |
| 60 | EXPORT_SYMBOL(mxc_set_irq_fiq); |