Commit 61cf0afe authored Nov 28, 2016 by Gerd Hoffmann Committed by Greg Kroah-Hartman Aug 11, 2017

drm/virtio: fix framebuffer sparse warning




[ Upstream commit 71d3f6ef7f5af38dea2975ec5715c88bae92e92d ]

virtio uses normal ram as backing storage for the framebuffer, so we
should assign the address to new screen_buffer (added by commit
17a7b0b4) instead of screen_base.

Reported-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 2a60965a

drivers/gpu/drm/virtio/virtgpu_fb.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -337,7 +337,7 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper,
		info->fbops = &virtio_gpufb_ops;
		info->pixmap.flags = FB_PIXMAP_SYSTEM;

		info->screen_base = obj->vmap;
		info->screen_buffer = obj->vmap;
		info->screen_size = obj->gem_base.size;
		drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
		drm_fb_helper_fill_var(info, &vfbdev->helper,