From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB2C5C2BB48 for ; Mon, 14 Dec 2020 09:20:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 720B7207B0 for ; Mon, 14 Dec 2020 09:20:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729468AbgLNJUG (ORCPT ); Mon, 14 Dec 2020 04:20:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726027AbgLNJUA (ORCPT ); Mon, 14 Dec 2020 04:20:00 -0500 Received: from mail-lf1-x142.google.com (mail-lf1-x142.google.com [IPv6:2a00:1450:4864:20::142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 443EBC0613CF for ; Mon, 14 Dec 2020 01:19:20 -0800 (PST) Received: by mail-lf1-x142.google.com with SMTP id o17so25418639lfg.4 for ; Mon, 14 Dec 2020 01:19:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=2KiNFGuHRAngXU50uYN5PWqWRF/ruTUekfUrlri0CfQ=; b=q4CcTX/QLO2V8+gRMKZ6WBTELmqzgjgvSoCKFoWlN76XMuPOfLR9SV36d5X1/2w2iS 0J6Qn32h7syXJNuhSOxptmpYKdV0RwCQl5LmpHJVCOtLR8APxnWawj1AqnRsSZFeCfOa twdM4XmKyoQebBWA1YUR8J2zg6NtsPcoFR3jxPmorhpK2hFfhehb4uoMveR1D2EtmHgp tvJsYp9xKPSKF5O1+rqXBDw3mz1uSODx+FzvRrOJUxiBk/lPupH//CNldZakk1Ed9dQf lQJgGJ554qE47JsYzmiT7h0AM/JyJSZQ3d2vsBfJQRMx57PBo/+S0ledP049enSbxGPm 8Hnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2KiNFGuHRAngXU50uYN5PWqWRF/ruTUekfUrlri0CfQ=; b=K4tMHLhfxhT1VOOcWLk6tDL1P81OWvrkRVrzNYRVffSWaQQ6IaIQswADzoPzGIBxbZ BBnak5ptxHoieCQH/N1bAEwjima/5OYu+MLPyetsT0HjkTk2pEmF5TvscUUUOjRgY53I NRB2gKW03z69tMMfRTTgqntNxGKn0I9F3EGZwCLbi4UoGu6gMUaPabzr8FuoqouChRb3 KbPy/1LK3RS55yWTT5cIUgMvGNBT71xMnv0dRC6uTUCfz72N3WJbWG1fT+u+LhISTtro 4Xq+T+EgNZ4sxSt9HDj3rBhAYB182FfJN4A2ppDOciDDvDd2sGx0TBtF3EC3+viT8qAX lYwQ== X-Gm-Message-State: AOAM5339AWB2B+8JD8rKZnoJ6tVKRN4vSIH5xhEOGKIHdTyRHLdlRjC6 tTNFCTUR9ClLl3+IcL5zFjVn9JywrdgLV9RFNJ30ADzN7c++PA== X-Google-Smtp-Source: ABdhPJwhvfpGJx5eYW996f7rt6XIHNAUFvQqTPj+6iJ1YJaQVGYhhsnA8B0WVBteIZYui42JJ4uZaIpk2CKEHgPzgTA= X-Received: by 2002:a19:8384:: with SMTP id f126mr8561066lfd.649.1607937558820; Mon, 14 Dec 2020 01:19:18 -0800 (PST) MIME-Version: 1.0 References: <20201122170822.21715-3-mani@kernel.org> In-Reply-To: From: Linus Walleij Date: Mon, 14 Dec 2020 10:19:07 +0100 Message-ID: Subject: Re: [PATCH v5 2/3] usb: serial: xr_serial: Add gpiochip support To: Johan Hovold Cc: Bartosz Golaszewski , Geert Uytterhoeven , Manivannan Sadhasivam , Greg KH , linux-usb , "linux-kernel@vger.kernel.org" , patong.mxl@gmail.com, Mauro Carvalho Chehab , Angelo Dureghello , "open list:GPIO SUBSYSTEM" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 14, 2020 at 9:58 AM Johan Hovold wrote: > On Sat, Dec 12, 2020 at 01:03:32AM +0100, Linus Walleij wrote: > > If I google for the phrase "Detected name collision for GPIO name" > > I just find the code, our discussions and some USB serial devices > > warning about this so far. > > > > Maybe we should just make a patch to disallow it? > > That would make it impossible to provide name lines on hotpluggable > controllers, which would be nice to support. I merged a patch for this now, let's tighten this loose end up. Also: thanks for poking me about this, I should have looked into this ages ago :/ focus you know... Yours, Linus Walleij