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5dbcf5524b
Modify logic of CoE IOCTLs REGISTER_BUFFER and CAPTURE_REQUEST to use pre-registered buffers identified with an index. Instead of userspace specifying a DMA_BUF ID for each capture request it will now specify a simple index 0-3 of a pre-registered DMA_BUF. Jira CT26X-1892 Change-Id: Icc3e0f3f8f572d4590f8d64badc8eea89f52c663 Signed-off-by: Igor Mitsyanko <imitsyanko@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3419642 Reviewed-by: Narendra Kondapalli <nkondapalli@nvidia.com> Reviewed-by: svcacv <svcacv@nvidia.com> Tested-by: Raki Hassan <rakibulh@nvidia.com> GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com> Reviewed-by: Raki Hassan <rakibulh@nvidia.com>