DMA_INPUT_COMMAND_DISABLE
isp->dma1_input.cmd = DMA_INPUT_COMMAND_DISABLE;
isp->dma2_input.cmd = DMA_INPUT_COMMAND_DISABLE;
drc->dma_input.cmd = DMA_INPUT_COMMAND_DISABLE;
fd->dma_input.cmd = DMA_INPUT_COMMAND_DISABLE;