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6adab12fb1
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. JIRA LS-128 Change-Id: I9bcb19e71cef30175994447d5409b621b5e58a07 Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2653094 Tested-by: Jonathan Hunter <jonathanh@nvidia.com> Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com> Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com> GVS: Gerrit_Virtual_Submit