On Thu, Oct 3, 2019 at 2:25 AM Hans de Goede <hdegoede@xxxxxxxxxx> wrote: > On 03-10-2019 01:16, John Stultz wrote: > > From: Yu Chen <chenyu56@xxxxxxxxxx> > > > > This patch adds notifier for drivers want to be informed of the usb role > > switch. > > I do not see any patches in this series actually using this new > notifier. > > Maybe it is best to drop this patch until we actually have in-kernel > users of this new API show up ? Fair point. I'm sort of taking a larger patchset and trying to break it up into more easily reviewable chunks, but I guess here I mis-cut. The user is the hikey960 gpio hub driver here: https://git.linaro.org/people/john.stultz/android-dev.git/commit/?id=b06158a2d3eb00c914f12c76c93695e92d9af00f I'll resubmit again later with that patch included. thanks -john