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-rw-r--r--drivers/gpu/drm/virtio/virtgpu_display.c11
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_drv.h2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_kms.c6
3 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index effea07abe62..f84b7e61311b 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -325,11 +325,14 @@ static const struct drm_mode_config_funcs virtio_gpu_mode_funcs = {
.atomic_commit = drm_atomic_helper_commit,
};
-void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev)
+int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev)
{
- int i;
+ int i, ret;
+
+ ret = drmm_mode_config_init(vgdev->ddev);
+ if (ret)
+ return ret;
- drm_mode_config_init(vgdev->ddev);
vgdev->ddev->mode_config.quirk_addfb_prefer_host_byte_order = true;
vgdev->ddev->mode_config.funcs = &virtio_gpu_mode_funcs;
@@ -343,6 +346,7 @@ void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev)
vgdev_output_init(vgdev, i);
drm_mode_config_reset(vgdev->ddev);
+ return 0;
}
void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev)
@@ -351,5 +355,4 @@ void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev)
for (i = 0 ; i < vgdev->num_scanouts; ++i)
kfree(vgdev->outputs[i].edid);
- drm_mode_config_cleanup(vgdev->ddev);
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index a52b7a39f286..55c34b4fc3e9 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -352,7 +352,7 @@ virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object_array *objs);
/* virtgpu_display.c */
-void virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev);
+int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev);
void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev);
/* virtgpu_plane.c */
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 06af537b0091..eed57a931309 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -186,7 +186,11 @@ int virtio_gpu_init(struct drm_device *dev)
num_capsets, &num_capsets);
DRM_INFO("number of cap sets: %d\n", num_capsets);
- virtio_gpu_modeset_init(vgdev);
+ ret = virtio_gpu_modeset_init(vgdev);
+ if (ret) {
+ DRM_ERROR("modeset init failed\n");
+ goto err_scanouts;
+ }
virtio_device_ready(vgdev->vdev);