 /* disable any irqs left enabled by previous code */ writel (0, &ehci->regs->intr_enable); 
static int ehci_halt (struct ehci_hcd *ehci){	u32	temp = readl (&ehci->regs->status);	if ((temp & STS_HALT) != 0)		return 0;	temp = readl (&ehci->regs->command);	temp &= ~CMD_RUN;	writel (temp, &ehci->regs->command);	return handshake (&ehci->regs->status, STS_HALT, STS_HALT, 16 * 125);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/72f30b6f2f5f68dd426e9fe83817b882c2d04e50/ehci-hcd.c/clean/drivers/usb/host/ehci-hcd.c