--- zzzz-none-000/linux-3.10.107/arch/sparc/kernel/pci_msi.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/sparc/kernel/pci_msi.c	2021-02-04 17:41:59.000000000 +0000
@@ -111,10 +111,10 @@
 
 static struct irq_chip msi_irq = {
 	.name		= "PCI-MSI",
-	.irq_mask	= mask_msi_irq,
-	.irq_unmask	= unmask_msi_irq,
-	.irq_enable	= unmask_msi_irq,
-	.irq_disable	= mask_msi_irq,
+	.irq_mask	= pci_msi_mask_irq,
+	.irq_unmask	= pci_msi_unmask_irq,
+	.irq_enable	= pci_msi_unmask_irq,
+	.irq_disable	= pci_msi_mask_irq,
 	/* XXX affinity XXX */
 };
 
@@ -161,7 +161,7 @@
 	msg.data = msi;
 
 	irq_set_msi_desc(*irq_p, entry);
-	write_msi_msg(*irq_p, &msg);
+	pci_write_msi_msg(*irq_p, &msg);
 
 	return 0;