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 00000000000..0c799ac2773 --- /dev/null +++ b/arch/arm/plat-mxc/irq-common.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) BitBox Ltd 2010 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/module.h> +#include <linux/irq.h> + +#include "irq-common.h" + +int imx_irq_set_priority(unsigned char irq, unsigned char prio) +{ + struct mxc_irq_chip *chip; + struct irq_chip *base; + int ret; + + ret = -ENOSYS; + + base = get_irq_chip(irq); + if (base) { + chip = container_of(base, struct mxc_irq_chip, base); + if (chip->set_priority) + ret = chip->set_priority(irq, prio); + } + + return ret; +} +EXPORT_SYMBOL(imx_irq_set_priority); + +int mxc_set_irq_fiq(unsigned int irq, unsigned int type) +{ + struct mxc_irq_chip *chip; + struct irq_chip *base; + int ret; + + ret = -ENOSYS; + + base = get_irq_chip(irq); + if (base) { + chip = container_of(base, struct mxc_irq_chip, base); + if (chip->set_irq_fiq) + ret = chip->set_irq_fiq(irq, type); + } + + return ret; +} +EXPORT_SYMBOL(mxc_set_irq_fiq); |