Commit c1f4d88a authored May 07, 2015 by Michael S. Tsirkin Committed by Bjorn Helgaas May 07, 2015

virtio_pci: drop pci_msi_off() call during probe



The PCI core now disables MSI and MSI-X for all devices during enumeration
regardless of CONFIG_PCI_MSI.  Remove device-specific code to disable
MSI/MSI-X.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

parent 1851617c

drivers/virtio/virtio_pci_common.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -501,9 +501,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev,
		INIT_LIST_HEAD(&vp_dev->virtqueues);
		spin_lock_init(&vp_dev->lock);

		/* Disable MSI/MSIX to bring device to a known good state. */
		pci_msi_off(pci_dev);

		/* enable the device */
		rc = pci_enable_device(pci_dev);
		if (rc)