[PATCH v6 5/6] [media] vb2: add out-fence support to QBUF

From: Gustavo Padovan If V4L2_BUF_FLAG_OUT_FENCE flag is present on the QBUF call we create an out_fence and send its fd to userspace on the fence_fd field as a return arg for the QBUF call. The fence is signaled on buffer_done(), when the job on the buffer is

[PATCH v6 5/6] [media] vb2: add out-fence support to QBUF

From: Gustavo Padovan If V4L2_BUF_FLAG_OUT_FENCE flag is present on the QBUF call we create an out_fence and send its fd to userspace on the fence_fd field as a return arg for the QBUF call. The fence is signaled on buffer_done(), when the job on the buffer is finished. v7: - merge