diff options
Diffstat (limited to 'drivers/irqchip/irq-atmel-aic.c')
| -rw-r--r-- | drivers/irqchip/irq-atmel-aic.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c index 3839ad79ad31..03aeed39a4d2 100644 --- a/drivers/irqchip/irq-atmel-aic.c +++ b/drivers/irqchip/irq-atmel-aic.c @@ -78,9 +78,8 @@ static int aic_retrigger(struct irq_data *d) struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); /* Enable interrupt on AIC5 */ - irq_gc_lock(gc); + guard(raw_spinlock)(&gc->lock); irq_reg_writel(gc, d->mask, AT91_AIC_ISCR); - irq_gc_unlock(gc); return 1; } @@ -106,30 +105,27 @@ static void aic_suspend(struct irq_data *d) { struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); - irq_gc_lock(gc); + guard(raw_spinlock)(&gc->lock); irq_reg_writel(gc, gc->mask_cache, AT91_AIC_IDCR); irq_reg_writel(gc, gc->wake_active, AT91_AIC_IECR); - irq_gc_unlock(gc); } static void aic_resume(struct irq_data *d) { struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); - irq_gc_lock(gc); + guard(raw_spinlock)(&gc->lock); irq_reg_writel(gc, gc->wake_active, AT91_AIC_IDCR); irq_reg_writel(gc, gc->mask_cache, AT91_AIC_IECR); - irq_gc_unlock(gc); } static void aic_pm_shutdown(struct irq_data *d) { struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); - irq_gc_lock(gc); + guard(raw_spinlock)(&gc->lock); irq_reg_writel(gc, 0xffffffff, AT91_AIC_IDCR); irq_reg_writel(gc, 0xffffffff, AT91_AIC_ICCR); - irq_gc_unlock(gc); } #else #define aic_suspend NULL @@ -175,10 +171,8 @@ static int aic_irq_domain_xlate(struct irq_domain *d, { struct irq_domain_chip_generic *dgc = d->gc; struct irq_chip_generic *gc; - unsigned long flags; unsigned smr; - int idx; - int ret; + int idx, ret; if (!dgc) return -EINVAL; @@ -194,11 +188,10 @@ static int aic_irq_domain_xlate(struct irq_domain *d, gc = dgc->gc[idx]; - irq_gc_lock_irqsave(gc, flags); + guard(raw_spinlock_irq)(&gc->lock); smr = irq_reg_readl(gc, AT91_AIC_SMR(*out_hwirq)); aic_common_set_priority(intspec[2], &smr); irq_reg_writel(gc, smr, AT91_AIC_SMR(*out_hwirq)); - irq_gc_unlock_irqrestore(gc, flags); return ret; } |