OvmfPkg: Removed magic values for the Virtio Sub-System ID in the PCI device drivers

[mirror_edk2.git] / OvmfPkg / VirtioBlkDxe / VirtioBlk.c

diff --git a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
index b2bfcdf7b72aecb2c66613b77933bc8c8aee772c..17b9f71d63beadcb434ea4bda2a0bf632a5e729f 100644 (file)
--- a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
+++ b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
@@ -575,7 +575,7 @@ VirtioBlkDriverBindingSupported (
     Status = (Pci.Hdr.VendorId == 0x1AF4 &&\r
               Pci.Hdr.DeviceId >= 0x1000 && Pci.Hdr.DeviceId <= 0x103F &&\r
               Pci.Hdr.RevisionID == 0x00 &&\r
-              Pci.Device.SubsystemID == 0x02) ? EFI_SUCCESS : EFI_UNSUPPORTED;\r
+              Pci.Device.SubsystemID == VIRTIO_SUBSYSTEM_BLOCK_DEVICE) ? EFI_SUCCESS : EFI_UNSUPPORTED;\r
   }\r
 \r
   //\r