R8A66597_PIPE_NO_DMA
set_pipe_reg_addr(hep->hcpriv, R8A66597_PIPE_NO_DMA);
if (dma_ch > R8A66597_PIPE_NO_DMA) /* dma fifo not use? */
dma_ch = R8A66597_PIPE_NO_DMA;
set_pipe_reg_addr(pipe, R8A66597_PIPE_NO_DMA);