dma/dw/core.c

628 	unsigned int		mem_width;
662 			mem_width = __ffs(sconfig->src_addr_width | mem | len);
669 			ctlhi = dw->bytes2block(dwc, len, mem_width, &dlen);
674 			lli_write(desc, ctllo, ctllo | DWC_CTLL_SRC_WIDTH(mem_width));
722 			mem_width = __ffs(sconfig->dst_addr_width | mem);
723 			lli_write(desc, ctllo, ctllo | DWC_CTLL_DST_WIDTH(mem_width));
835 	u32 reg_width, reg_burst, mem_width;
837 	mem_width = dw->pdata->data_width[dwc->dws.m_master];
852 		if (mem_width < reg_width)
855 		dwc->dma_sconfig.src_addr_width = mem_width;
860 		dwc->dma_sconfig.dst_addr_width = min(mem_width, reg_width * reg_burst);