/**
* struct dw_dma_chip - representation of DesignWare DMA controller hardware
* @dev: struct device of the DMA controller
+ * @id: instance ID
* @irq: irq line
* @regs: memory mapped I/O space
* @clk: hclk clock
*/
struct dw_dma_chip {
struct device *dev;
+ int id;
int irq;
void __iomem *regs;
struct clk *clk;