HFNUM
addr = HFNUM;
(unsigned long)addr, dwc2_readl(hsotg, HFNUM));
hsotg->frame_number = (dwc2_readl(hsotg, HFNUM)
u32 hfnum = dwc2_readl(hsotg, HFNUM);
u32 hfnum = dwc2_readl(hsotg, HFNUM);
hfnum = dwc2_readl(hsotg, HFNUM);