irqchip: gic: covert dsb() to dsb(sy)

diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index c58923eee0c5f993b3b2f5df59eb49dc997a69a2..ce24a7e86349bf3549abcc133ad276c27c67f69c 100644 (file)
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -406,7 +406,7 @@ static void __init gic_dist_init(struct gic_chip_data *gic)
        for (i = 0; i < gic_irqs; i += 32) {
                writel_relaxed(0xffffffff, base + GIC_DIST_IGROUP + i * 4 / 32);
        }
-       dsb();
+       dsb(sy);
        writel_relaxed(3, base + GIC_DIST_CTRL);
 #else
        writel_relaxed(1, base + GIC_DIST_CTRL);