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path: root/drivers/pci/controller/vmd.c
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Diffstat (limited to 'drivers/pci/controller/vmd.c')
-rw-r--r--drivers/pci/controller/vmd.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index ad56df98b8e6..0452cbc362ee 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -525,10 +525,9 @@ static void vmd_domain_reset(struct vmd_dev *vmd)
base = vmd->cfgbar + PCIE_ECAM_OFFSET(bus,
PCI_DEVFN(dev, 0), 0);
- hdr_type = readb(base + PCI_HEADER_TYPE) &
- PCI_HEADER_TYPE_MASK;
+ hdr_type = readb(base + PCI_HEADER_TYPE);
- functions = (hdr_type & 0x80) ? 8 : 1;
+ functions = (hdr_type & PCI_HEADER_TYPE_MFD) ? 8 : 1;
for (fn = 0; fn < functions; fn++) {
base = vmd->cfgbar + PCIE_ECAM_OFFSET(bus,
PCI_DEVFN(dev, fn), 0);
@@ -752,7 +751,7 @@ static int vmd_pm_enable_quirk(struct pci_dev *pdev, void *userdata)
if (!(features & VMD_FEAT_BIOS_PM_QUIRK))
return 0;
- pci_enable_link_state(pdev, PCIE_LINK_STATE_ALL);
+ pci_enable_link_state_locked(pdev, PCIE_LINK_STATE_ALL);
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_LTR);
if (!pos)
@@ -1078,10 +1077,7 @@ static int vmd_resume(struct device *dev)
struct vmd_dev *vmd = pci_get_drvdata(pdev);
int err, i;
- if (vmd->irq_domain)
- vmd_set_msi_remapping(vmd, true);
- else
- vmd_set_msi_remapping(vmd, false);
+ vmd_set_msi_remapping(vmd, !!vmd->irq_domain);
for (i = 0; i < vmd->msix_count; i++) {
err = devm_request_irq(dev, vmd->irqs[i].virq,