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authorGrant Likely <grant.likely@secretlab.ca>2009-11-23 14:49:36 -0700
committerGrant Likely <grant.likely@secretlab.ca>2009-11-23 14:49:36 -0700
commit2cfcadde83b308240690ff1c18f117d8bc7a08b0 (patch)
treeaa0795966d070d1f7a5221232d9ba47744bddb5f /drivers/virtio/virtio_pci.c
parente91edcf5a2940bb7f1f316c871dfe9e2aaf9d6d9 (diff)
parent648f4e3e50c4793d9dbf9a09afa193631f76fa26 (diff)
Merge commit 'v2.6.32-rc8'
Diffstat (limited to 'drivers/virtio/virtio_pci.c')
-rw-r--r--drivers/virtio/virtio_pci.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c
index 4a1f1ebff7b..28d9cf7cf72 100644
--- a/drivers/virtio/virtio_pci.c
+++ b/drivers/virtio/virtio_pci.c
@@ -530,19 +530,22 @@ static int vp_try_to_find_vqs(struct virtio_device *vdev, unsigned nvqs,
err = PTR_ERR(vqs[i]);
goto error_find;
}
+
+ if (!vp_dev->per_vq_vectors || msix_vec == VIRTIO_MSI_NO_VECTOR)
+ continue;
+
/* allocate per-vq irq if available and necessary */
- if (vp_dev->per_vq_vectors) {
- snprintf(vp_dev->msix_names[msix_vec],
- sizeof *vp_dev->msix_names,
- "%s-%s",
- dev_name(&vp_dev->vdev.dev), names[i]);
- err = request_irq(msix_vec, vring_interrupt, 0,
- vp_dev->msix_names[msix_vec],
- vqs[i]);
- if (err) {
- vp_del_vq(vqs[i]);
- goto error_find;
- }
+ snprintf(vp_dev->msix_names[msix_vec],
+ sizeof *vp_dev->msix_names,
+ "%s-%s",
+ dev_name(&vp_dev->vdev.dev), names[i]);
+ err = request_irq(vp_dev->msix_entries[msix_vec].vector,
+ vring_interrupt, 0,
+ vp_dev->msix_names[msix_vec],
+ vqs[i]);
+ if (err) {
+ vp_del_vq(vqs[i]);
+ goto error_find;
}
}
return 0;