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authorRobin H. Johnson <robbat2@gentoo.org>2016-03-07 01:02:30 +0300
committerBjorn Helgaas <bhelgaas@google.com>2016-03-09 07:31:21 +0300
commitcaf02abf9bd00b4c23745a055c4f4c243eecd392 (patch)
tree02434e9ffb5516be2114135c68aa38d66afc0bfd /sound/pci/intel8x0.c
parent9289b9d3aaf63171729bc06671d93d3164b3f0c5 (diff)
downloadlinux-caf02abf9bd00b4c23745a055c4f4c243eecd392.tar.xz
PCI: Add QEMU top-level IDs for (sub)vendor & device
Introduce PCI_VENDOR/PCI_SUBVENDOR/PCI_SUBDEVICE defines to replace the constants scattered in the kernel already used to detect QEMU. They are defined in the QEMU codebase per docs/specs/pci-ids.txt. Signed-off-by: Robin H. Johnson <robbat2@gentoo.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'sound/pci/intel8x0.c')
-rw-r--r--sound/pci/intel8x0.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 42bcbac801a3..12c2c180e407 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2980,8 +2980,8 @@ static int snd_intel8x0_inside_vm(struct pci_dev *pci)
goto fini;
/* check for known (emulated) devices */
- if (pci->subsystem_vendor == 0x1af4 &&
- pci->subsystem_device == 0x1100) {
+ if (pci->subsystem_vendor == PCI_SUBVENDOR_ID_REDHAT_QUMRANET &&
+ pci->subsystem_device == PCI_SUBDEVICE_ID_QEMU) {
/* KVM emulated sound, PCI SSID: 1af4:1100 */
msg = "enable KVM";
} else if (pci->subsystem_vendor == 0x1ab8) {