diff options
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index a5bee8e2dfce..08f3eecb87a2 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2035,20 +2035,20 @@ out_err: } /* FIXME: Move this to PCI code */ -#define PCI_PRI_TLP_OFF (1 << 2) +#define PCI_PRI_TLP_OFF (1 << 15) bool pci_pri_tlp_required(struct pci_dev *pdev) { - u16 control; + u16 status; int pos; pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI); if (!pos) return false; - pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status); - return (control & PCI_PRI_TLP_OFF) ? true : false; + return (status & PCI_PRI_TLP_OFF) ? true : false; } /* |