Den 18.01.2019 13.20, skrev Gerd Hoffmann:
> Generic fbdev emulation needs this. Also: We must keep track of the
> number of mappings now, so we don't unmap early in case two users want a
> kmap of the same bo. Add a sanity check to destroy callback to make
> sure kmap/kunmap is balanced.
>
>
Generic fbdev emulation needs this. Also: We must keep track of the
number of mappings now, so we don't unmap early in case two users want a
kmap of the same bo. Add a sanity check to destroy callback to make
sure kmap/kunmap is balanced.
Signed-off-by: Gerd Hoffmann
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drivers/gpu/drm/qxl/qx