irqchip/atmel-aic: Fix wrong bit operation for IRQ priority

[firefly-linux-kernel-4.4.55.git] / drivers / irqchip / irq-atmel-aic-common.c

diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c
index b12a5d58546f922b460d6aac34c073ff363ef1b8..37199b9b2cfa260659a98da3eb1a48053e7bddfb 100644 (file)
--- a/drivers/irqchip/irq-atmel-aic-common.c
+++ b/drivers/irqchip/irq-atmel-aic-common.c
@@ -86,7 +86,7 @@ int aic_common_set_priority(int priority, unsigned *val)
            priority > AT91_AIC_IRQ_MAX_PRIORITY)
                return -EINVAL;
 
-       *val &= AT91_AIC_PRIOR;
+       *val &= ~AT91_AIC_PRIOR;
        *val |= priority;
 
        return 0;