vpu_alloc_dma
return vpu_alloc_dma(inst->core, buffer);
ret = vpu_alloc_dma(inst->core, &vdec->udata);
ret = vpu_alloc_dma(inst->core, &inst->stream_buffer);
ret = vpu_alloc_dma(inst->core, &venc->enc[i]);
ret = vpu_alloc_dma(inst->core, &venc->ref[i]);
ret = vpu_alloc_dma(inst->core, &inst->stream_buffer);
int vpu_alloc_dma(struct vpu_core *core, struct vpu_buffer *buf);