[PATCH 09/24] drm/virtio: blob prep: make CPU responses more generic

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RESOURCE_MAP_BLOB / RESOURCE_UNMAP_BLOB can use this.

Signed-off-by: Gurchetan Singh <gurchetansingh@xxxxxxxxxxxx>
Acked-by: Tomeu Vizoso <tomeu.vizoso@xxxxxxxxxxxxx>
---
 drivers/gpu/drm/virtio/virtgpu_drv.h   |  6 +++---
 drivers/gpu/drm/virtio/virtgpu_prime.c |  6 +++---
 drivers/gpu/drm/virtio/virtgpu_vq.c    | 10 +++++-----
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index fc84b4b526ff..c74c38123ff6 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -49,9 +49,9 @@
 #define DRIVER_MINOR 1
 #define DRIVER_PATCHLEVEL 0
 
-#define UUID_INITIALIZING 0
-#define UUID_INITIALIZED 1
-#define UUID_INITIALIZATION_FAILED 2
+#define STATE_INITIALIZING 0
+#define STATE_OK 1
+#define STATE_ERR 2
 
 struct virtio_gpu_object_params {
 	uint32_t format;
diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index acd14ef73d56..3552db128ba3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -34,8 +34,8 @@ static int virtgpu_virtio_get_uuid(struct dma_buf *buf,
 	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
 	struct virtio_gpu_device *vgdev = obj->dev->dev_private;
 
-	wait_event(vgdev->resp_wq, bo->uuid_state != UUID_INITIALIZING);
-	if (bo->uuid_state != UUID_INITIALIZED)
+	wait_event(vgdev->resp_wq, bo->uuid_state != STATE_INITIALIZING);
+	if (bo->uuid_state != STATE_OK)
 		return -ENODEV;
 
 	uuid_copy(uuid, &bo->uuid);
@@ -81,7 +81,7 @@ struct dma_buf *virtgpu_gem_prime_export(struct drm_gem_object *obj,
 			return ERR_PTR(ret);
 		virtio_gpu_notify(vgdev);
 	} else {
-		bo->uuid_state = UUID_INITIALIZATION_FAILED;
+		bo->uuid_state = STATE_ERR;
 	}
 
 	exp_info.ops = &virtgpu_dmabuf_ops.ops;
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 55af6fc7bc7c..3f225a08ecf3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -1118,14 +1118,14 @@ static void virtio_gpu_cmd_resource_uuid_cb(struct virtio_gpu_device *vgdev,
 	uint32_t resp_type = le32_to_cpu(resp->hdr.type);
 
 	spin_lock(&vgdev->resource_export_lock);
-	WARN_ON(obj->uuid_state != UUID_INITIALIZING);
+	WARN_ON(obj->uuid_state != STATE_INITIALIZING);
 
 	if (resp_type == VIRTIO_GPU_RESP_OK_RESOURCE_UUID &&
-			obj->uuid_state == UUID_INITIALIZING) {
+	    obj->uuid_state == STATE_INITIALIZING) {
 		memcpy(&obj->uuid.b, resp->uuid, sizeof(obj->uuid.b));
-		obj->uuid_state = UUID_INITIALIZED;
+		obj->uuid_state = STATE_OK;
 	} else {
-		obj->uuid_state = UUID_INITIALIZATION_FAILED;
+		obj->uuid_state = STATE_ERR;
 	}
 	spin_unlock(&vgdev->resource_export_lock);
 
@@ -1144,7 +1144,7 @@ virtio_gpu_cmd_resource_assign_uuid(struct virtio_gpu_device *vgdev,
 	resp_buf = kzalloc(sizeof(*resp_buf), GFP_KERNEL);
 	if (!resp_buf) {
 		spin_lock(&vgdev->resource_export_lock);
-		bo->uuid_state = UUID_INITIALIZATION_FAILED;
+		bo->uuid_state = STATE_ERR;
 		spin_unlock(&vgdev->resource_export_lock);
 		virtio_gpu_array_put_free(objs);
 		return -ENOMEM;
-- 
2.24.1

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