- 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 <[email protected]> --- 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
