On Tue, Sep 24, 2013 at 11:53 AM, Julius Werner <jwer...@chromium.org> wrote: > The EHCI controller has some very specific requirements for the USB 2.0 > port test modes, which were not closely followed in the initial test > mode commit. It demands that the host controller is completely shut down > (all ports suspended, Run/Stop bit unset) when activating test mode, and > will not work on an already enumerated port. > > This patch fixes that by introducing a new ehci_shutdown() function that > closely follows the procedure listed in EHCI 4.14. Also, when we have > such a function anyway, we might as well also use it in > usb_lowlevel_stop() to make the normal host controller shutdown cleaner. > > Signed-off-by: Julius Werner <jwer...@chromium.org>
Acked-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot