[PATCH] regmap: irq: Enable irq retriggering for nested irqs

[Grygorii Strashko]

When nested interrupts are handled with regmap irq framework, we need to
mark the interrupts to be resend for pending interrupts on enable_irq.
Else the events might be lost for nested irqs.

Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
---
 drivers/base/regmap/regmap-irq.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 9b0d202..8d9004d 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -379,6 +379,7 @@ static int regmap_irq_map(struct irq_domain *h, unsigned int virq,
 	irq_set_chip_data(virq, data);
 	irq_set_chip(virq, &data->irq_chip);
 	irq_set_nested_thread(virq, 1);
+	irq_set_parent(virq, data->irq);
 	irq_set_noprobe(virq);
 
 	return 0;
-- 
2.7.2