diff mbox

[v5,06/10] virtio_pci: drop msi_off on probe

Message ID 1427641227-7574-7-git-send-email-mst@redhat.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Michael S. Tsirkin March 29, 2015, 3:04 p.m. UTC 
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(-)

Comments

Fam Zheng April 2, 2015, 3:55 a.m. UTC | #1 
On Sun, 03/29 17:04, Michael S. Tsirkin wrote:
> 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
> 

Reviewed-by: Fam Zheng <famz@redhat.com>
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diff mbox

Patch

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)