We now cache the MSI/MSI-X capability offsets in the struct pci_dev,
so no need to find the capabilities again.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
CC: Alex Williamson <alex.williamson@xxxxxxxxxx>
---
drivers/vfio/pci/vfio_pci.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 10626e8..05afe88 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -70,7 +70,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
pci_write_config_word(pdev, PCI_COMMAND, cmd);
}
- msix_pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
+ msix_pos = pdev->msix_cap;
if (msix_pos) {
u16 flags;
u32 table;
@@ -183,7 +183,7 @@ static int vfio_pci_get_irq_count(struct vfio_pci_device *vdev, int irq_type)
u8 pos;
u16 flags;
- pos = pci_find_capability(vdev->pdev, PCI_CAP_ID_MSI);
+ pos = vdev->pdev->msi_cap;
if (pos) {
pci_read_config_word(vdev->pdev,
pos + PCI_MSI_FLAGS, &flags);
@@ -194,7 +194,7 @@ static int vfio_pci_get_irq_count(struct vfio_pci_device *vdev, int irq_type)
u8 pos;
u16 flags;
- pos = pci_find_capability(vdev->pdev, PCI_CAP_ID_MSIX);
+ pos = vdev->pdev->msix_cap;
if (pos) {
pci_read_config_word(vdev->pdev,
pos + PCI_MSIX_FLAGS, &flags);
--
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