diff options
Diffstat (limited to 'arch/arm/plat-mxc/irq-common.c')
-rw-r--r-- | arch/arm/plat-mxc/irq-common.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/irq-common.c b/arch/arm/plat-mxc/irq-common.c new file mode 100644 index 000000000000..0c799ac27730 --- /dev/null +++ b/arch/arm/plat-mxc/irq-common.c | |||
@@ -0,0 +1,60 @@ | |||
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 mxc_irq_chip *chip; | ||
27 | struct irq_chip *base; | ||
28 | int ret; | ||
29 | |||
30 | ret = -ENOSYS; | ||
31 | |||
32 | base = get_irq_chip(irq); | ||
33 | if (base) { | ||
34 | chip = container_of(base, struct mxc_irq_chip, base); | ||
35 | if (chip->set_priority) | ||
36 | ret = chip->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 mxc_irq_chip *chip; | ||
46 | struct irq_chip *base; | ||
47 | int ret; | ||
48 | |||
49 | ret = -ENOSYS; | ||
50 | |||
51 | base = get_irq_chip(irq); | ||
52 | if (base) { | ||
53 | chip = container_of(base, struct mxc_irq_chip, base); | ||
54 | if (chip->set_irq_fiq) | ||
55 | ret = chip->set_irq_fiq(irq, type); | ||
56 | } | ||
57 | |||
58 | return ret; | ||
59 | } | ||
60 | EXPORT_SYMBOL(mxc_set_irq_fiq); | ||