Forgot to CC linux-usb, doing that now On Fri, 2 Jun 2017 16:27:56 -0700, Paul Zimmerman <pauld...@gmail.com> wrote:
> Felipe Balbi <ba...@kernel.org> writes: > > Thinh Nguyen <thinh.ngu...@synopsys.com> writes: > >>>>>> this could be, I don't remember if I checked this or not :-) > >>>>>> > >>>>>> Really, the best way here, IMHO, would be to re-verify what's going on > >>>>>> with macOS and revert my orignal patch since it's, rather clearly, > >>>>>> wrong. > >>>>>> > >>>>> > >>>>> Sure. Are you going to make a revert patch or I am? > >>>> > >>>> Well, after we really know what's going on with macOS and have a better > >>>> fix, then who makes the revert is less important as long as problems get > >>>> sorted out :-) Either way is fine for me. > >>>> > >>> > >>> Do you have any update on this issue? > >>> > >> > >> The patch ffb80fc672c3 ("usb: dwc3: gadget: skip Set/Clear Halt when > >> invalid") still causes a regression for us. As there hasn't any update > >> for the macOS issue, can I submit a revert patch for this? > > > > I just came back from vacations ;-) I'll get back to this. Reverting > > that commit won't do any good as we'd be exchanging one regression for > > another. We really need to understand what's going on. > > Hi Felipe, > > I think we worked around this same issue in the Synopsys vendor driver > after a customer reported a problem with CLEAR_FEATURE(ENDPOINT_HALT). > I no longer have access to either the databook or the codebase, so I > can't be sure about what the workaround was, but if either John or Thinh > can have a look at the Clear Stall code in the vendor driver they should > be able to figure it out. > > Best Regards, > Paul -- 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