- Legacy interrupts are level triggered, virtual irq line of End
Point shows as edge in /proc/interrupts.
- Setting irq flags of virtual irq line of EP to level triggered
at the time of mapping.
Signed-off-by: Bharat Kumar Gogada <bharatku@xxxxxxxxxx>
---
drivers/pci/host/pcie-xilinx-nwl.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pci/host/pcie-xilinx-nwl.c b/drivers/pci/host/pcie-xilinx-nwl.c
index 6ac3e1d..1cddd1f 100644
--- a/drivers/pci/host/pcie-xilinx-nwl.c
+++ b/drivers/pci/host/pcie-xilinx-nwl.c
@@ -434,6 +434,7 @@ static int nwl_legacy_map(struct irq_domain *domain, unsigned int irq,
{
irq_set_chip_and_handler(irq, &nwl_leg_irq_chip, handle_level_irq);
irq_set_chip_data(irq, domain->host_data);
+ irq_set_status_flags(irq, IRQ_LEVEL);
return 0;
}
--
2.1.1
--
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