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path: root/drivers/pci/host/vmd.c
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Diffstat (limited to 'drivers/pci/host/vmd.c')
-rw-r--r--drivers/pci/host/vmd.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/pci/host/vmd.c b/drivers/pci/host/vmd.c
index 6088c3083194..509893bc3e63 100644
--- a/drivers/pci/host/vmd.c
+++ b/drivers/pci/host/vmd.c
@@ -183,7 +183,7 @@ static struct vmd_irq_list *vmd_next_irq(struct vmd_dev *vmd, struct msi_desc *d
int i, best = 1;
unsigned long flags;
- if (!desc->msi_attrib.is_msix || vmd->msix_count == 1)
+ if (pci_is_bridge(msi_desc_to_pci_dev(desc)) || vmd->msix_count == 1)
return &vmd->irqs[0];
raw_spin_lock_irqsave(&list_lock, flags);
@@ -697,7 +697,7 @@ static int vmd_probe(struct pci_dev *dev, const struct pci_device_id *id)
return -ENODEV;
vmd->msix_count = pci_alloc_irq_vectors(dev, 1, vmd->msix_count,
- PCI_IRQ_MSIX | PCI_IRQ_AFFINITY);
+ PCI_IRQ_MSIX);
if (vmd->msix_count < 0)
return vmd->msix_count;
@@ -755,6 +755,11 @@ static void vmd_remove(struct pci_dev *dev)
static int vmd_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
+ struct vmd_dev *vmd = pci_get_drvdata(pdev);
+ int i;
+
+ for (i = 0; i < vmd->msix_count; i++)
+ devm_free_irq(dev, pci_irq_vector(pdev, i), &vmd->irqs[i]);
pci_save_state(pdev);
return 0;
@@ -763,6 +768,16 @@ static int vmd_suspend(struct device *dev)
static int vmd_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
+ struct vmd_dev *vmd = pci_get_drvdata(pdev);
+ int err, i;
+
+ for (i = 0; i < vmd->msix_count; i++) {
+ err = devm_request_irq(dev, pci_irq_vector(pdev, i),
+ vmd_irq, IRQF_NO_THREAD,
+ "vmd", &vmd->irqs[i]);
+ if (err)
+ return err;
+ }
pci_restore_state(pdev);
return 0;
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