Hi, > From: Mathias Nyman, Sent: Monday, February 12, 2018 9:25 PM > > When disabling a USB3 port the hub driver will set the port link state to > U3 to prevent "ejected" or "safely removed" devices that are still > physically connected from immediately re-enumerating. > > If the device was really unplugged, then error messages were printed > as the hub tries to set the U3 link state for a port that is no longer > enabled. > > xhci-hcd ee000000.usb: Cannot set link state. > usb usb8-port1: cannot disable (err = -32) > > Don't print error message in xhci-hub if hub tries to set port link state > for a disabled port. Return -ENODEV instead which also silences hub driver. > > Signed-off-by: Mathias Nyman <mathias.ny...@linux.intel.com>
Thank you very much for the patch! I tested this patch on my environment and then the error messages disappeared. So, Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com> Best regards, Yoshihiro Shimoda -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
