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[23.128.96.18]) by mx.google.com with ESMTP id t19si1983226edt.161.2020.08.27.08.54.17; Thu, 27 Aug 2020 08:54:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=XRTjWikw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727053AbgH0Pxm (ORCPT + 99 others); Thu, 27 Aug 2020 11:53:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726344AbgH0Pxl (ORCPT ); Thu, 27 Aug 2020 11:53:41 -0400 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 839A2C061264 for ; Thu, 27 Aug 2020 08:53:41 -0700 (PDT) Received: by mail-lf1-x142.google.com with SMTP id 12so3184023lfb.11 for ; Thu, 27 Aug 2020 08:53:41 -0700 (PDT) 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=7/7v0OcLJd+85B4m0F6GgazrXp90bsSaI2++Fve0hkc=; b=XRTjWikwCTqOtz9bbWGyp8OyFKmj9u05cm8ItyXDCZfAjMAEDGPs+Ex9Yx2UPe6Dm8 2cb8Qd2SgkqPNSPhFXuT4pqi0rjEDuCemp9J3oW6hd08gaJykCyddOfpma2cfrRoQE+W XCPPaQQVb0tmAN6vg13HZ9o2ovap9IIpoKcbcm9RBwaVzXthorSyyJKmijKsM44EOtdI bNo+AlZpZQJBd23E+jbJsKBFTvKWYnL5/i7cOA2T33vv3BciYjMdEdZy0WR5dLDlC8eV ZzTLV7SwEO9X6UhfZdMHXsUBIhbhlVbm+kt1Z3od07M/IrU1dlsEIpKN2GXeSrWKR5dX f/Wg== 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=7/7v0OcLJd+85B4m0F6GgazrXp90bsSaI2++Fve0hkc=; b=UOvFSdwjhLRSB1clOKgtUsFBLmP376gWc5ycS5oopDJat10sHL9RF14qmrCb+d/i2j gwmrb1P/r5CM9hPKwEERRx81QjKWxXohAXgoQHX+yToAdPKix2jNfxCRMU4GRTDNUTZl 5pAhJgvJrOGP65ETfYxG4lFLGlgmn5WnG7l/sAdTrOJrJmgotXIyQAuQlfcvWBXyFfM1 JzdALs4Pq7xIbVjg5WF052OkKOlrlbTcYL8N4AYH33AbQf0qSqHRDwdmrOvyx+/yyAec y1XS1QBgHOehEJoNJeAZI/qiU+go6quQHY5ozwssRgltGJsde78Eajb7eS/BA5RjKBuH cmuQ== X-Gm-Message-State: AOAM532+uqQyEZmG0Uoe9rI4pWUfeCcQB4a659EK47LR/p6vWr+wcJl6 NDpSa2N4Pv1ebXXzlNRxDNrdcg34BrbkmDik4z6HJwvAFIo= X-Received: by 2002:ac2:4d16:: with SMTP id r22mr10168810lfi.21.1598543619936; Thu, 27 Aug 2020 08:53:39 -0700 (PDT) MIME-Version: 1.0 References: <20200827140020.159627-1-warthog618@gmail.com> In-Reply-To: <20200827140020.159627-1-warthog618@gmail.com> From: Linus Walleij Date: Thu, 27 Aug 2020 17:53:28 +0200 Message-ID: Subject: Re: [PATCH v5 00/20] gpio: cdev: add uAPI v2 To: Kent Gibson Cc: "linux-kernel@vger.kernel.org" , "open list:GPIO SUBSYSTEM" , Bartosz Golaszewski Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 27, 2020 at 4:00 PM Kent Gibson wrote: > This patchset defines and implements a new version of the > GPIO CDEV uAPI to address existing 32/64-bit alignment issues, add > support for debounce, event sequence numbers, and allow for requested > lines with different configurations. > It provides some future proofing by adding optional configuration fields > and padding reserved for future use. > > The series can be partitioned into three blocks; the first two patches > are minor fixes that impact later patches, the next eleven contain the > v2 uAPI definition and implementation, and the final seven port the GPIO > tools to the v2 uAPI and extend them to use new uAPI features. > > The more complicated patches include their own commentary where > appropriate. I'm ready to queue this now. Certainly any remaining snags can be fixed in-tree. It kind of keeps in tradition with proper software projects "plan to throw one away" which is what we have traditionally done several times: the first Bluetooh framework was tossed, JFFS was tossed for JFFS2, Video4Linux was tossed for V4L2. So let's do this. Anyone against? I will put it on an immutable branch and then merge that in for devel. Yours, Linus Walleij