drm/virtio: Drop dummy gamma table support

No need to confuse userspace like this.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Dave Airlie <airlied@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1459331485-28376-8-git-send-email-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 4854dac87e246e499002b0a71d8706d65ab1a15d..12b72e29678ab211fa1323d5a15d4cd064b57beb 100644 (file)
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -38,13 +38,6 @@
 #define XRES_MAX  8192
 #define YRES_MAX  8192
 
-static void virtio_gpu_crtc_gamma_set(struct drm_crtc *crtc,
-                                     u16 *red, u16 *green, u16 *blue,
-                                     uint32_t start, uint32_t size)
-{
-       /* TODO */
-}
-
 static void
 virtio_gpu_hide_cursor(struct virtio_gpu_device *vgdev,
                       struct virtio_gpu_output *output)
@@ -173,7 +166,6 @@ static int virtio_gpu_page_flip(struct drm_crtc *crtc,
 static const struct drm_crtc_funcs virtio_gpu_crtc_funcs = {
        .cursor_set2            = virtio_gpu_crtc_cursor_set,
        .cursor_move            = virtio_gpu_crtc_cursor_move,
-       .gamma_set              = virtio_gpu_crtc_gamma_set,
        .set_config             = drm_atomic_helper_set_config,
        .destroy                = drm_crtc_cleanup,
 
@@ -416,7 +408,6 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
                return PTR_ERR(plane);
        drm_crtc_init_with_planes(dev, crtc, plane, NULL,
                                  &virtio_gpu_crtc_funcs, NULL);
-       drm_mode_crtc_set_gamma_size(crtc, 256);
        drm_crtc_helper_add(crtc, &virtio_gpu_crtc_helper_funcs);
        plane->crtc = crtc;