[PATCH 4/9] platform-msi: Provide default retrigger callback

From: Marc Zyngier
Date: Mon Aug 24 2020 - 06:24:10 EST


Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
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 c4a17e5edf8b..0a043936b259 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_set_affinity = msi_domain_set_affinity;
if (!chip->irq_write_msi_msg)
chip->irq_write_msi_msg = platform_msi_write_msg;
+ if (!chip->irq_retrigger)
+ chip->irq_retrigger = irq_chip_retrigger_hierarchy;
if (WARN_ON((info->flags & MSI_FLAG_LEVEL_CAPABLE) &&
!(chip->flags & IRQCHIP_SUPPORTS_LEVEL_MSI)))
info->flags &= ~MSI_FLAG_LEVEL_CAPABLE;
--
2.27.0