diff options
| author | Wu Zongyong <wuzongyong@linux.alibaba.com> | 2021-10-29 17:14:42 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-11-01 04:30:34 -0400 |
| commit | d89c8169bd7052c78731137da4c4c06986409c62 (patch) | |
| tree | 38cc07d5748f9c14e7dadc94d9545e0c4f043f57 /drivers/virtio/virtio_pci_common.c | |
| parent | 0989c41bed96e5dcf7939c6303e3759f02c4c16f (diff) | |
virtio-pci: introduce legacy device module
Split common codes from virtio-pci-legacy so vDPA driver can reuse it
later.
Signed-off-by: Wu Zongyong <wuzongyong@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/71605acde5e97fcb2760a6973e406279fb1bbd33.1635493219.git.wuzongyong@linux.alibaba.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio/virtio_pci_common.c')
| -rw-r--r-- | drivers/virtio/virtio_pci_common.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index b35bb2d57f62..d724f676608b 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -549,6 +549,8 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, pci_set_master(pci_dev); + vp_dev->is_legacy = vp_dev->ldev.ioaddr ? true : false; + rc = register_virtio_device(&vp_dev->vdev); reg_dev = vp_dev; if (rc) @@ -557,10 +559,10 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, return 0; err_register: - if (vp_dev->ioaddr) - virtio_pci_legacy_remove(vp_dev); + if (vp_dev->is_legacy) + virtio_pci_legacy_remove(vp_dev); else - virtio_pci_modern_remove(vp_dev); + virtio_pci_modern_remove(vp_dev); err_probe: pci_disable_device(pci_dev); err_enable_device: @@ -587,7 +589,7 @@ static void virtio_pci_remove(struct pci_dev *pci_dev) unregister_virtio_device(&vp_dev->vdev); - if (vp_dev->ioaddr) + if (vp_dev->is_legacy) virtio_pci_legacy_remove(vp_dev); else virtio_pci_modern_remove(vp_dev); |