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.
Reviewed-by: Tony Luck <tony.l...@intel.com>
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Signed-off-by: Megha Dey <megha....@intel.com>
---
drivers/base/platform-msi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
index 2c1e2e0..9d9ccfc 100644
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -101,6 +101,8 @@ static void platform_msi_update_chip_ops(struct
msi_domain_info *info)
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)
--
2.7.4
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