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-rw-r--r--kernel/irq/resend.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
index c48ce19a257f..8ccd32a0cc80 100644
--- a/kernel/irq/resend.c
+++ b/kernel/irq/resend.c
@@ -86,6 +86,18 @@ static int irq_sw_resend(struct irq_desc *desc)
}
#endif
+static int try_retrigger(struct irq_desc *desc)
+{
+ if (desc->irq_data.chip->irq_retrigger)
+ return desc->irq_data.chip->irq_retrigger(&desc->irq_data);
+
+#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+ return irq_chip_retrigger_hierarchy(&desc->irq_data);
+#else
+ return 0;
+#endif
+}
+
/*
* IRQ resend
*
@@ -113,8 +125,7 @@ int check_irq_resend(struct irq_desc *desc, bool inject)
desc->istate &= ~IRQS_PENDING;
- if (!desc->irq_data.chip->irq_retrigger ||
- !desc->irq_data.chip->irq_retrigger(&desc->irq_data))
+ if (!try_retrigger(desc))
err = irq_sw_resend(desc);
/* If the retrigger was successfull, mark it with the REPLAY bit */