diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2016-10-04 11:19:08 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2016-11-15 09:45:30 +0100 |
| commit | 9785b4321b0bd701f8d21d3d3c676a7739a5cf22 (patch) | |
| tree | 98578dcbd629763cff49a917910219977f7a14b1 /drivers/gpu/drm/virtio | |
| parent | a6b5fac59cb216ac906f02300d3630c24520d9ef (diff) | |
| download | linux-9785b4321b0bd701f8d21d3d3c676a7739a5cf22.tar.bz2 | |
drm/virtio: fix busid regression
Created by commit a325725633c26aa66ab940f762a6b0778edf76c0.
busid changes and userspace is upset.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/virtio')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_drm_bus.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c index 49e5996cb9f2..8534a99e1aea 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c +++ b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c @@ -71,13 +71,22 @@ int drm_virtio_init(struct drm_driver *driver, struct virtio_device *vdev) if (strcmp(vdev->dev.parent->bus->name, "pci") == 0) { struct pci_dev *pdev = to_pci_dev(vdev->dev.parent); + const char *pname = dev_name(&pdev->dev); bool vga = (pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA; + char unique[20]; - DRM_INFO("pci: %s detected\n", - vga ? "virtio-vga" : "virtio-gpu-pci"); + DRM_INFO("pci: %s detected at %s\n", + vga ? "virtio-vga" : "virtio-gpu-pci", + pname); dev->pdev = pdev; if (vga) virtio_pci_kick_out_firmware_fb(pdev); + + snprintf(unique, sizeof(unique), "pci:%s", pname); + ret = drm_dev_set_unique(dev, unique); + if (ret) + goto err_free; + } ret = drm_dev_register(dev, 0); |