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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.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/pci/host/vmd.c b/drivers/pci/host/vmd.c
index 0e7f8f319fe3..9a60098f7b7d 100644
--- a/drivers/pci/host/vmd.c
+++ b/drivers/pci/host/vmd.c
@@ -731,6 +731,11 @@ 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;
@@ -739,6 +744,16 @@ 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;