--- zzzz-none-000/linux-4.9.279/arch/x86/pci/fixup.c	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/arch/x86/pci/fixup.c	2023-02-08 11:43:42.000000000 +0000
@@ -618,3 +618,9 @@
 		dev_info(dev, "can't work around MacBook Pro poweroff issue\n");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x8c10, quirk_apple_mbp_poweroff);
+
+#ifdef CONFIG_INTEL_PCI_MULTI_MSI
+/* By default enable multi msi support
+   for Wav500 card : pci vendor id = 0x1bef, pci device id = 0x0810 */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MTLK_LANTIQ, PCI_DEVICE_ID_WAVE_WAV500, pci_enable_multi_msi_support);
+#endif