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drm/virtio: fix framebuffer sparse warning

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[ Upstream commit 71d3f6ef7f ]

virtio uses normal ram as backing storage for the framebuffer, so we
should assign the address to new screen_buffer (added by commit
17a7b0b4d9) 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>
This commit is contained in:
Gerd Hoffmann
2016-11-28 08:52:20 +01:00
committed by Greg Kroah-Hartman
parent 1e43b2d064
commit c9e4ee4457
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/virtio/virtgpu_fb.c
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@@ -338,7 +338,7 @@ 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,