rsnd_dmapp_addr
dev_dbg(dev, "w 0x%px : %08x\n", rsnd_dmapp_addr(dmac, dma, reg), data);
iowrite32(data, rsnd_dmapp_addr(dmac, dma, reg));
return ioread32(rsnd_dmapp_addr(dmac, dma, reg));
void __iomem *addr = rsnd_dmapp_addr(dmac, dma, reg);