[PATCH 07/15] virtio-gpu: use class function for ctrl queue handlers

[Gerd Hoffmann]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 include/hw/virtio/virtio-gpu.h |  8 +++++++-
 hw/display/virtio-gpu.c        | 12 +++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index a7b7d78310ea..380aa7dd6322 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -29,7 +29,7 @@ OBJECT_DECLARE_TYPE(VirtIOGPUBase, VirtIOGPUBaseClass,
                     VIRTIO_GPU_BASE)
 
 #define TYPE_VIRTIO_GPU "virtio-gpu-device"
-OBJECT_DECLARE_SIMPLE_TYPE(VirtIOGPU, VIRTIO_GPU)
+OBJECT_DECLARE_TYPE(VirtIOGPU, VirtIOGPUClass, VIRTIO_GPU)
 
 #define TYPE_VIRTIO_GPU_GL "virtio-gpu-gl-device"
 OBJECT_DECLARE_SIMPLE_TYPE(VirtIOGPUGL, VIRTIO_GPU_GL)
@@ -166,6 +166,12 @@ struct VirtIOGPU {
     } stats;
 };
 
+struct VirtIOGPUClass {
+    VirtIOGPUBaseClass parent;
+
+    void (*handle_ctrl)(VirtIODevice *vdev, VirtQueue *vq);
+};
+
 struct VirtIOGPUGL {
     struct VirtIOGPU parent_obj;
 };
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 68286f75a01a..39ef22b7c08d 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -893,7 +893,9 @@ static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, 
VirtQueue *vq)
 static void virtio_gpu_ctrl_bh(void *opaque)
 {
     VirtIOGPU *g = opaque;
-    virtio_gpu_handle_ctrl(&g->parent_obj.parent_obj, g->ctrl_vq);
+    VirtIOGPUClass *vgc = VIRTIO_GPU_GET_CLASS(g);
+
+    vgc->handle_ctrl(&g->parent_obj.parent_obj, g->ctrl_vq);
 }
 
 static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq)
@@ -1210,9 +1212,12 @@ static void virtio_gpu_class_init(ObjectClass *klass, 
void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass);
-    VirtIOGPUBaseClass *vgc = VIRTIO_GPU_BASE_CLASS(klass);
+    VirtIOGPUBaseClass *vbc = VIRTIO_GPU_BASE_CLASS(klass);
+    VirtIOGPUClass *vgc = VIRTIO_GPU_CLASS(klass);
+
+    vbc->gl_flushed = virtio_gpu_gl_flushed;
+    vgc->handle_ctrl = virtio_gpu_handle_ctrl;
 
-    vgc->gl_flushed = virtio_gpu_gl_flushed;
     vdc->realize = virtio_gpu_device_realize;
     vdc->reset = virtio_gpu_reset;
     vdc->get_config = virtio_gpu_get_config;
@@ -1226,6 +1231,7 @@ static const TypeInfo virtio_gpu_info = {
     .name = TYPE_VIRTIO_GPU,
     .parent = TYPE_VIRTIO_GPU_BASE,
     .instance_size = sizeof(VirtIOGPU),
+    .class_size = sizeof(VirtIOGPUClass),
     .class_init = virtio_gpu_class_init,
 };
 
-- 
2.30.2