diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2018-06-06 16:10:21 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2018-06-06 16:10:21 -0500 |
| commit | fd83941d50cbbe70e9dc1929d8f4631dd56d8c62 (patch) | |
| tree | e615994d78d95612f349ab299e2c45222ee27973 /drivers/pci/ats.c | |
| parent | 13fbadcd512c225c907d6e8147fb48a88114bf03 (diff) | |
| parent | 8d85a7a4f2c935013a01964b7e81d5a105bd7a4c (diff) | |
Merge branch 'pci/virtualization'
- add generic enable function for simple SR-IOV hardware (Alexander
Duyck)
- use generic SR-IOV enable for ena, nvme (Alexander Duyck)
- add ACS quirk for Intel 7th & 8th Gen mobile (Alex Williamson)
- add ACS quirk for Intel 300 series (Mika Westerberg)
* pci/virtualization:
PCI/IOV: Allow PF drivers to limit total_VFs to 0
PCI: Add "pci=noats" boot parameter
PCI: Add ACS quirk for Intel 300 series
PCI: Add ACS quirk for Intel 7th & 8th Gen mobile
nvme-pci: Use pci_sriov_configure_simple() to enable VFs
net: ena: Use pci_sriov_configure_simple() to enable VFs
PCI/IOV: Add pci-pf-stub driver for PFs that only enable VFs
PCI/IOV: Add pci_sriov_configure_simple()
Diffstat (limited to 'drivers/pci/ats.c')
| -rw-r--r-- | drivers/pci/ats.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index 89305b569d3d..4923a2a8e14b 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -20,6 +20,9 @@ void pci_ats_init(struct pci_dev *dev) { int pos; + if (pci_ats_disabled()) + return; + pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ATS); if (!pos) return; |