diff options
Diffstat (limited to 'drivers/irqchip/irq-orion.c')
| -rw-r--r-- | drivers/irqchip/irq-orion.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-orion.c b/drivers/irqchip/irq-orion.c index 8e41be62812..34d18b48bb7 100644 --- a/drivers/irqchip/irq-orion.c +++ b/drivers/irqchip/irq-orion.c @@ -30,7 +30,7 @@ static struct irq_domain *orion_irq_domain; -static asmlinkage void +static void __exception_irq_entry orion_handle_irq(struct pt_regs *regs) { struct irq_domain_chip_generic *dgc = orion_irq_domain->gc; @@ -42,7 +42,7 @@ __exception_irq_entry orion_handle_irq(struct pt_regs *regs) u32 stat = readl_relaxed(gc->reg_base + ORION_IRQ_CAUSE) & gc->mask_cache; while (stat) { - u32 hwirq = ffs(stat) - 1; + u32 hwirq = __fls(stat); u32 irq = irq_find_mapping(orion_irq_domain, gc->irq_base + hwirq); handle_IRQ(irq, regs); @@ -117,7 +117,7 @@ static void orion_bridge_irq_handler(unsigned int irq, struct irq_desc *desc) gc->mask_cache; while (stat) { - u32 hwirq = ffs(stat) - 1; + u32 hwirq = __fls(stat); generic_handle_irq(irq_find_mapping(d, gc->irq_base + hwirq)); stat &= ~(1 << hwirq); |