chan_nb 247 drivers/dma/at_xdmac.c static inline void __iomem *at_xdmac_chan_reg_base(struct at_xdmac *atxdmac, unsigned int chan_nb) chan_nb 249 drivers/dma/at_xdmac.c return atxdmac->regs + (AT_XDMAC_CHAN_REG_BASE + chan_nb * 0x40);