drm/virtio: fix pageflip flush

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Sending the flush command only makes sense if we actually have
a framebuffer attached to the scanout (handle != 0).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20181219122708.4586-3-kraxel@redhat.com

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Gerd Hoffmann 2018-12-19 13:27:00 +01:00

parent 3630c2a24f

commit 6a01d277ac

1 changed files with 6 additions and 5 deletions

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drivers/gpu/drm/virtio/virtgpu_plane.c

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