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path: root/drivers/irqchip/irq-gic-v3-its.c
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Diffstat (limited to 'drivers/irqchip/irq-gic-v3-its.c')
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 95f097448f97..0418071a3724 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1720,6 +1720,11 @@ static int its_irq_set_irqchip_state(struct irq_data *d,
return 0;
}
+static int its_irq_retrigger(struct irq_data *d)
+{
+ return !its_irq_set_irqchip_state(d, IRQCHIP_STATE_PENDING, true);
+}
+
/*
* Two favourable cases:
*
@@ -1971,6 +1976,7 @@ static struct irq_chip its_irq_chip = {
.irq_set_affinity = its_set_affinity,
.irq_compose_msi_msg = its_irq_compose_msi_msg,
.irq_set_irqchip_state = its_irq_set_irqchip_state,
+ .irq_retrigger = its_irq_retrigger,
.irq_set_vcpu_affinity = its_irq_set_vcpu_affinity,
};
@@ -2737,7 +2743,7 @@ static bool allocate_vpe_l2_table(int cpu, u32 id)
switch (gpsz) {
default:
WARN_ON(1);
- /* fall through */
+ fallthrough;
case GIC_PAGE_SIZE_4K:
psz = SZ_4K;
break;
@@ -2832,7 +2838,7 @@ static int allocate_vpe_l1_table(void)
switch (gpsz) {
default:
gpsz = GIC_PAGE_SIZE_4K;
- /* fall through */
+ fallthrough;
case GIC_PAGE_SIZE_4K:
psz = SZ_4K;
break;