* [PATCH v2 4/4] virtio_pci: drop msi_off on probe
[not found] <1426786724-22241-1-git-send-email-mst@redhat.com>
@ 2015-03-19 18:58 ` Michael S. Tsirkin
0 siblings, 0 replies; only message in thread
From: Michael S. Tsirkin @ 2015-03-19 18:58 UTC (permalink / raw)
To: linux-kernel
Cc: Fam Zheng, linux-pci, stable, virtualization, Yinghai Lu,
Bjorn Helgaas
pci core now disables msi on probe automatically,
drop this from device-specific code.
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: linux-pci@vger.kernel.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
drivers/virtio/virtio_pci_common.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index e894eb2..806bb2c 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -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)
--
MST
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2015-03-19 18:58 ` [PATCH v2 4/4] virtio_pci: drop msi_off on probe Michael S. Tsirkin
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