Hi Wolfram, On 17 December 2015 13:31, Wolfram Sang wrote: > Hi Phil, > > > + /* Wait until we are in L1 */ > > + while (!(val & L1FAEG)) > > + val = rcar_pci_read_reg(pcie, PMSR); > > No timeout? Since the hardware doesn't support hot plug, I believe this loop will always exit very quickly. Unless someone has taken a hammer to the HW of course. However, point taken. I'll add a timeout. > Regards, > > Wolfram -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html