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path: root/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
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Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_drm_bus.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drm_bus.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
index a59d0e3..49e5996 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
@@ -28,6 +28,16 @@
#include "virtgpu_drv.h"
+int drm_virtio_set_busid(struct drm_device *dev, struct drm_master *master)
+{
+ struct pci_dev *pdev = dev->pdev;
+
+ if (pdev) {
+ return drm_pci_set_busid(dev, master);
+ }
+ return 0;
+}
+
static void virtio_pci_kick_out_firmware_fb(struct pci_dev *pci_dev)
{
struct apertures_struct *ap;
@@ -54,8 +64,8 @@ int drm_virtio_init(struct drm_driver *driver, struct virtio_device *vdev)
int ret;
dev = drm_dev_alloc(driver, &vdev->dev);
- if (!dev)
- return -ENOMEM;
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
dev->virtdev = vdev;
vdev->priv = dev;
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