usb_dmac
#define to_usb_dmac(d) container_of(d, struct usb_dmac, engine)
static void usb_dmac_write(struct usb_dmac *dmac, u32 reg, u32 data)
static u32 usb_dmac_read(struct usb_dmac *dmac, u32 reg)
static int usb_dmac_init(struct usb_dmac *dmac)
struct usb_dmac *dmac = to_usb_dmac(chan->device);
static void usb_dmac_stop(struct usb_dmac *dmac)
struct usb_dmac *dmac = dev_get_drvdata(dev);
struct usb_dmac *dmac = dev_get_drvdata(dev);
static int usb_dmac_chan_probe(struct usb_dmac *dmac,
static int usb_dmac_parse_of(struct device *dev, struct usb_dmac *dmac)
struct usb_dmac *dmac;
static void usb_dmac_chan_remove(struct usb_dmac *dmac,
struct usb_dmac *dmac = platform_get_drvdata(pdev);
struct usb_dmac *dmac = platform_get_drvdata(pdev);