From: Thomas Gleixner <t...@linutronix.de>
For the upcoming device MSI support it's required to have a default
irq_chip::ack implementation (irq_chip_ack_parent) so the drivers do not
need to care.
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
drivers/base/platform-msi.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -95,6 +95,8 @@ static void platform_msi_update_chip_ops
chip->irq_mask = irq_chip_mask_parent;
if (!chip->irq_unmask)
chip->irq_unmask = irq_chip_unmask_parent;
+ if (!chip->irq_ack)
+ chip->irq_ack = irq_chip_ack_parent;
if (!chip->irq_eoi)
chip->irq_eoi = irq_chip_eoi_parent;
if (!chip->irq_set_affinity)
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