From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-5.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id BD8347D2EE for ; Mon, 3 Sep 2018 14:21:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725955AbeICSmK (ORCPT ); Mon, 3 Sep 2018 14:42:10 -0400 Received: from mail-ua1-f67.google.com ([209.85.222.67]:39715 "EHLO mail-ua1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725866AbeICSmK (ORCPT ); Mon, 3 Sep 2018 14:42:10 -0400 Received: by mail-ua1-f67.google.com with SMTP id g18-v6so537762uam.6; Mon, 03 Sep 2018 07:21:46 -0700 (PDT) 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=puTAeydjxn5dvYiCYLIwqdqVR43ON5sBctrZUAuiI9Y=; b=UN3JaEKmk5rFHHth+j+KTXv7UcjfT2dVMsfvdmFPRlV5Q8vGdWk3BaWFkBCSGfmz5n fATwj1ygFP6/UHsLKqfesGm/S9bZfbWpxrW7ukicDcX8hpndWi/+t0U1dwKlIMvRN8rm URgpbBwnpE/3J6tjL9Yd1p8/PrFB2CtMmMGitzRrBfPWTGMxUNAPIYTvMbiueYGWBop0 1JwQsyiuVdfF4b3t1dVPQmqmGbU4Qg60cauGES8h0w+mK/sCJpn6UhUiMaqtGNI4ZeOl ULxwdLimrlkiyKYqT2O1geRVla8dhfFw28i5ec4c4cgm31kLYOQodaWyecuKl0hy2+3O nJUg== X-Gm-Message-State: APzg51ApCOrlQbl/f3+ilCgLDVmJwo8QJcQ/BLOz6ING1x6nmyRmo4Mt Vm9marK9KBBRkXn5oS2/1XyASLXt5Gvi+TjnDaQ= X-Google-Smtp-Source: ANB0Vdb+4l/ufaXNKqkIWmmE2MwSIHB1LGSwWm/WaiQl6ADJw4OJiXQvj+JFFcNaSc/lZSe7kncLbY+qmqNff5YxmdM= X-Received: by 2002:a67:6908:: with SMTP id e8-v6mr8749136vsc.21.1535984505642; Mon, 03 Sep 2018 07:21:45 -0700 (PDT) MIME-Version: 1.0 References: <20180831225616.29221-1-jmkrzyszt@gmail.com> <20180902120144.6855-1-jmkrzyszt@gmail.com> <20180902120144.6855-4-jmkrzyszt@gmail.com> In-Reply-To: <20180902120144.6855-4-jmkrzyszt@gmail.com> From: Geert Uytterhoeven Date: Mon, 3 Sep 2018 16:21:33 +0200 Message-ID: Subject: Re: [PATCH v7 3/4] gpiolib: Pass array info to get/set array functions To: Janusz Krzysztofik Cc: Linus Walleij , Jonathan Corbet , Miguel Ojeda Sandonis , peter.korsgaard@barco.com, Peter Rosin , Ulf Hansson , Andrew Lunn , Florian Fainelli , "David S. Miller" , Dominik Brodowski , Greg KH , Kishon Vijay Abraham I , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Hartmut Knaack , Peter Meerwald , Jiri Slaby , Willy Tarreau , "open list:DOCUMENTATION" , Linux I2C , Linux MMC List , netdev , linux-iio@vger.kernel.org, driverdevel , "open list:SERIAL DRIVERS" , "open list:GPIO SUBSYSTEM" , Linux Kernel Mailing List , sebastien.bourdelin@savoirfairelinux.com, Lukas Wunner , Rojhalat Ibrahim , Russell King , ext Tony Lindgren , Yegor Yefremov , =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= Content-Type: text/plain; charset="UTF-8" Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Sun, Sep 2, 2018 at 2:01 PM Janusz Krzysztofik wrote: > In order to make use of array info obtained from gpiod_get_array() and > speed up processing of arrays matching single GPIO chip layout, that > information must be passed to get/set array functions. Extend the > functions' API with that additional parameter and update all users. > Pass NULL if a user bulids an array itself from single GPIOs. builds Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds