ROCKER_DMA_DESC_COMP_ERR_GEN
int err = desc_info->desc->comp_err & ~ROCKER_DMA_DESC_COMP_ERR_GEN;
desc_info->desc->comp_err &= ~ROCKER_DMA_DESC_COMP_ERR_GEN;
return comp_err & ROCKER_DMA_DESC_COMP_ERR_GEN ? true : false;