diff options
Diffstat (limited to 'arch/mips/alchemy/devboards/bcsr.c')
| -rw-r--r-- | arch/mips/alchemy/devboards/bcsr.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c index c98c9ea33..faeddf119 100644 --- a/arch/mips/alchemy/devboards/bcsr.c +++ b/arch/mips/alchemy/devboards/bcsr.c @@ -8,6 +8,7 @@ */ #include <linux/interrupt.h> +#include <linux/irqchip/chained_irq.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/irq.h> @@ -85,13 +86,14 @@ EXPORT_SYMBOL_GPL(bcsr_mod); /* * DB1200/PB1200 CPLD IRQ muxer */ -static void bcsr_csc_handler(unsigned int irq, struct irq_desc *d) +static void bcsr_csc_handler(struct irq_desc *d) { unsigned short bisr = __raw_readw(bcsr_virt + BCSR_REG_INTSTAT); + struct irq_chip *chip = irq_desc_get_chip(d); - disable_irq_nosync(irq); + chained_irq_enter(chip, d); generic_handle_irq(bcsr_csc_base + __ffs(bisr)); - enable_irq(irq); + chained_irq_exit(chip, d); } static void bcsr_irq_mask(struct irq_data *d) |