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| author | Robin H. Johnson <robbat2@gentoo.org> | 2016-03-06 22:02:30 +0000 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-03-08 22:31:21 -0600 |
| commit | caf02abf9bd00b4c23745a055c4f4c243eecd392 (patch) | |
| tree | 02434e9ffb5516be2114135c68aa38d66afc0bfd /sound/pci/intel8x0.c | |
| parent | 9289b9d3aaf63171729bc06671d93d3164b3f0c5 (diff) | |
| download | lwn-caf02abf9bd00b4c23745a055c4f4c243eecd392.tar.gz lwn-caf02abf9bd00b4c23745a055c4f4c243eecd392.zip | |
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.c | 4 |
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) { |