On Fri, Jul 28, 2023 at 06:53:22PM +0530, Vikash Garodia wrote: > diff --git a/drivers/media/platform/qcom/iris/vidc/src/msm_vidc_memory.c b/drivers/media/platform/qcom/iris/vidc/src/msm_vidc_memory.c [..] > +static const struct msm_vidc_memory_ops msm_mem_ops = { > + .dma_buf_get = msm_vidc_dma_buf_get, > + .dma_buf_put = msm_vidc_dma_buf_put, > + .dma_buf_put_completely = msm_vidc_dma_buf_put_completely, > + .dma_buf_attach = msm_vidc_dma_buf_attach, > + .dma_buf_detach = msm_vidc_dma_buf_detach, > + .dma_buf_map_attachment = msm_vidc_dma_buf_map_attachment, > + .dma_buf_unmap_attachment = msm_vidc_dma_buf_unmap_attachment, > + .memory_alloc_map = msm_vidc_memory_alloc_map, > + .memory_unmap_free = msm_vidc_memory_unmap_free, > + .buffer_region = msm_vidc_buffer_region, Will there ever be more than one implementation of the msm_vidc_memory_ops? Unless there's a really strong reason, just call the functions directly without the function pointers and call_mem_op(), this will be slightly faster, but more importantly it allows for much faster navigation of the code base. Regards, Bjorn