pci_intx() is a hybrid function which can sometimes be managed through
devres. To remove this hybrid nature from pci_intx(), it is necessary to
port users to either an always-managed or a never-managed version.
vfio enables its PCI-Device with pci_enable_device(). Thus, it
needs the never-managed version.
Replace pci_intx() with pci_intx_unmanaged().
Signed-off-by: Philipp Stanner <pstanner@xxxxxxxxxx>
---
drivers/vfio/pci/vfio_pci_core.c | 2 +-
drivers/vfio/pci/vfio_pci_intrs.c | 10 +++++-----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index 1ab58da9f38a..90240c8d51aa 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -498,7 +498,7 @@ int vfio_pci_core_enable(struct vfio_pci_core_device *vdev)
if (vfio_pci_nointx(pdev)) {
pci_info(pdev, "Masking broken INTx support\n");
vdev->nointx = true;
- pci_intx(pdev, 0);
+ pci_intx_unmanaged(pdev, 0);
} else
vdev->pci_2_3 = pci_intx_mask_supported(pdev);
}
diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
index 8382c5834335..40abb0b937a2 100644
--- a/drivers/vfio/pci/vfio_pci_intrs.c
+++ b/drivers/vfio/pci/vfio_pci_intrs.c
@@ -118,7 +118,7 @@ static bool __vfio_pci_intx_mask(struct vfio_pci_core_device *vdev)
*/
if (unlikely(!is_intx(vdev))) {
if (vdev->pci_2_3)
- pci_intx(pdev, 0);
+ pci_intx_unmanaged(pdev, 0);
goto out_unlock;
}
@@ -132,7 +132,7 @@ static bool __vfio_pci_intx_mask(struct vfio_pci_core_device *vdev)
* mask, not just when something is pending.
*/
if (vdev->pci_2_3)
- pci_intx(pdev, 0);
+ pci_intx_unmanaged(pdev, 0);
else
disable_irq_nosync(pdev->irq);
@@ -178,7 +178,7 @@ static int vfio_pci_intx_unmask_handler(void *opaque, void *data)
*/
if (unlikely(!is_intx(vdev))) {
if (vdev->pci_2_3)
- pci_intx(pdev, 1);
+ pci_intx_unmanaged(pdev, 1);
goto out_unlock;
}
@@ -296,7 +296,7 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev,
*/
ctx->masked = vdev->virq_disabled;
if (vdev->pci_2_3) {
- pci_intx(pdev, !ctx->masked);
+ pci_intx_unmanaged(pdev, !ctx->masked);
irqflags = IRQF_SHARED;
} else {
irqflags = ctx->masked ? IRQF_NO_AUTOEN : 0;
@@ -569,7 +569,7 @@ static void vfio_msi_disable(struct vfio_pci_core_device *vdev, bool msix)
* via their shutdown paths. Restore for NoINTx devices.
*/
if (vdev->nointx)
- pci_intx(pdev, 0);
+ pci_intx_unmanaged(pdev, 0);
vdev->irq_type = VFIO_PCI_NUM_IRQS;
}
--
2.47.0
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