On Fri, 25 Oct 2013, Dave Jones wrote: > Xhci got a lot noisier since I recently updated my phone to the newer version of iOS. > Possibly it's related to the new feature where it pops up a dialog on the phone > asking if I trust the machine I've plugged into? > > This is from an 3.12-rc6 kernel: > > xhci_hcd 0000:00:14.0: Port Status Change Event for port 2 > xhci_hcd 0000:00:14.0: resume root hub > xhci_hcd 0000:00:14.0: handle_port_status: starting port polling. > usb usb3: usb wakeup-resume > usb usb3: usb auto-resume > hub 3-0:1.0: hub_resume > xhci_hcd 0000:00:14.0: get port status, actual port 0 status = 0x2a0 > xhci_hcd 0000:00:14.0: Get port status returned 0x100 > xhci_hcd 0000:00:14.0: get port status, actual port 1 status = 0x20ae1 > xhci_hcd 0000:00:14.0: Get port status returned 0x10301 ... All, or almost all, of these are merely debug-level messages. Besides, how does this differ from what you get when you plug in a phone running the older iOS? 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
