On Tue, 26 Jun 2012, Donald Kayser wrote: > > > > Odd, if your drivers don't do any power management stuff, then they > > shouldn't be affected by this change. > > > No power management but USB devices can suspend or be suspended. Could > I be coming up in a state that looks like I am suspended? I was > looking through the changes in git and made the guess that this could > be the problem since that is where EAGAIN is returned in new ways. It should not happen. If you build a kernel with CONFIG_USB_DEBUG enabled and check the dmesg log, you'll be able to see when devices get suspended and resumed. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
