gpu: host1x: Always return syncpoint value when waiting
commit 184b58fa upstream. The new TegraDRM UAPI uses syncpoint waiting with timeout set to zero to indicate reading the syncpoint value. To support that we need to return the syncpoint value always when waiting. Fixes: 44e96138 ("drm/tegra: Implement syncpoint wait UAPI") Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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734d80b4
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