dma/dw-axi-dmac/dw-axi-dmac-platform.c

358 	if (!chan->chip->apb_regs) {  in dw_axi_dma_set_byte_halfword()
367 	val = ioread32(chan->chip->apb_regs + offset);  in dw_axi_dma_set_byte_halfword()
374 	iowrite32(val, chan->chip->apb_regs + offset);  in dw_axi_dma_set_byte_halfword()
406 		if (chan->chip->apb_regs)  in axi_chan_block_xfer_start()
415 		if (chan->chip->apb_regs)  in axi_chan_block_xfer_start()
525 	if (!chip->apb_regs) {  in dw_axi_dma_set_hw_channel()
540 	reg_value = lo_hi_readq(chip->apb_regs + DMAC_APB_HW_HS_SEL_0);  in dw_axi_dma_set_hw_channel()
548 	lo_hi_writeq(reg_value, chip->apb_regs + DMAC_APB_HW_HS_SEL_0);  in dw_axi_dma_set_hw_channel()
1408 		chip->apb_regs = devm_platform_ioremap_resource(pdev, 1);  in dw_probe()
1409 		if (IS_ERR(chip->apb_regs))  in dw_probe()
1410 			return PTR_ERR(chip->apb_regs);  in dw_probe()