diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2014-05-08 17:07:23 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-05-08 17:07:23 +0200 |
| commit | 9faa8321e8ff15799c684270e9b15aa294c2e676 (patch) | |
| tree | c30eced1b7fa1a1ef4c29a4087bb2f4cf9e45792 /drivers/irqchip/irq-orion.c | |
| parent | 1e77d0a1ed7417d2a5a52a7b8d32aea1833faa6c (diff) | |
| parent | bffbc6eabd0e48bba5415c4aec34cb75d459c73a (diff) | |
Merge tag 'irqchip-mvebu-3.16' of git://git.infradead.org/linux-mvebu into irq/core
irqchip mvebu changes for v3.16 from Jason Cooper:
* orion: reverse irq handling priority
* armada-370-xp: do set_smp_cross_call in the driver
* armada-370-xp use cpu notifier to init secondary cpus
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/irqchip/irq-orion.c')
| -rw-r--r-- | drivers/irqchip/irq-orion.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-orion.c b/drivers/irqchip/irq-orion.c index e25f246cd2fb..34d18b48bb78 100644 --- a/drivers/irqchip/irq-orion.c +++ b/drivers/irqchip/irq-orion.c @@ -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); |