Hi Linus
while debugging my boot issues on my NAS 4220, I saw this warning
irq: type mismatch, failed to map hwirq-26 for /soc/interrupt-controller@48000000!
We need to use the use the use the PCI IRQ from gemini as root for the irq
domain, not the next one in DT.
diff --git a/drivers/pci/host/pci-gemini.c b/drivers/pci/host/pci-gemini.c
index 7051dd992114..bb564a8e6379 100644
--- a/drivers/pci/host/pci-gemini.c
+++ b/drivers/pci/host/pci-gemini.c
@@ -217,7 +217,6 @@ static const struct irq_domain_ops gemini_pci_irqdomain_ops = {
static int gemini_pci_setup_irq(struct gemini_pci *p, int irq)
{
- struct device_node *intc = of_get_next_child(p->dev->of_node, NULL);
int i;
if (!intc) {
@@ -225,7 +224,7 @@ static int gemini_pci_setup_irq(struct gemini_pci *p, int irq)
return -EINVAL;
}
- p->irqdomain = irq_domain_add_linear(intc, 4,
+ p->irqdomain = irq_domain_add_linear(p->dev->of_node, 4,
&gemini_pci_irqdomain_ops,
p);
if (!p->irqdomain) {
--
2.11.0
