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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EDE6FC433F5 for ; Sun, 28 Nov 2021 17:04:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Rr7W2iWvUz7sID38Nk/iyRYDIwxP1Bz2xZSLCwnTYwc=; b=sRMawvhxaSzXOc jjAoxsalf2hIIRzlyX5adZ8gW1bO45hy1t1lXPbAvTmacfQRo+5sFFQefC1r+dH6KHBw5uJol1rS5 U4hy8Q062BbxDZ/aFWhr7WWRI5VrotwUtsLKHVaY0dZy0kl7NCsVk4OvfafFfF0SNhu1fy7QnzbIB pUKNMnmhPufRtcQuz1e/LgwsdaYy8lBE3SqUy3Hh30e+PFPt47ppciOrMBrd123qkSTEtgNkAylEc BBC4be5dfKRmHE1kdZyDa/g/1K5dsx9PSpTFMZpDlxi/OtBgU1RnfYocbRk6rUJqa+K6e7+z/uiS0 X3VFVdeYXBeqsPpNIvmQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mrNaF-00GITW-7y; Sun, 28 Nov 2021 17:03:23 +0000 Received: from mail-vk1-xa30.google.com ([2607:f8b0:4864:20::a30]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mrNaC-00GISp-06 for linux-arm-kernel@lists.infradead.org; Sun, 28 Nov 2021 17:03:21 +0000 Received: by mail-vk1-xa30.google.com with SMTP id m19so9354606vko.12 for ; Sun, 28 Nov 2021 09:03:16 -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=BY3oht+y8HrGDIiA0mto2rflEOHEoMX+CLpzHXZf2nA=; b=isEtZ0KqXs7KwQiyrUe6920AusXIYyZ3lAycqrX8wlYMxZzrktdUryhup02VI1Fc9m 6RbwZfK5VEwmxi4UjWRmZWbt303aROEHrxkJJaNuODRMse9Ohe1/XfcUA2kKvpqE/UhR RbvvxfS7z6qb3X5YjlkfRE/T60Xju+cO7p9YyQj6EXdMEqvWjpSSGjY7+8CraHpfL2aA ffanPd/1CCgvM5Qlb7yHtQ4jsRvgFbvogD1YtoQrtwx8TwfczmVqEphgtQg/Mw4op13n xhf2K4LG1zddQ8cTqaUD7GGqrYRoeY6Irx5UZc4QfFAbdWaoCrgQ8/GT2dQ3C6PBrKqL g4bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=BY3oht+y8HrGDIiA0mto2rflEOHEoMX+CLpzHXZf2nA=; b=H8OttIY542MkGYFVp9Y9UKhyp9+/kXLQo9GjpXbUm7FbrY9NPMuDE7xzn537jBGWxa 7zFNUUAyE9A0L3p2+O0rIY0CfHlRlQVRmEn0rqzwLd0E917BuLX1KOmV/FOSqk82Jx/i 6Di261yQ5PLjnKh43GBel+lnNy8VeT49qKMPUz+KCJVA4E9xRf9AQPTFf/N03bOyxkbf vc2TN3SbL4mUFSKHU6huwe2E8ubjkOqC2dl3dk+J6cQBEz4ZyobfYWg3Z/AFOdp5YF0U dOpBunxU5Ps44VYwN3msXM6JP4zhtkOArHg9JNPbZ0AEeiLCg4vrnWaELnyBSkJjnnoO 4pBg== X-Gm-Message-State: AOAM531jgLmJHOBX7zrXvE9cbaPpZDlk2zJdIpZN9B7ld5eW1UxC0o1/ bGfTBoyzJdHofEExAqC1ModMVrj52So3I2LIcE5U5Q== X-Google-Smtp-Source: ABdhPJzWijuBwUQuP+Vndk1T+sepX2T8/WmWaWQfnWsOR0CMc9FuYs9zuujxjQxRb2Guzz9nNOvUpGArHq0GRwbXUxw= X-Received: by 2002:a1f:2849:: with SMTP id o70mr25716022vko.35.1638118996213; Sun, 28 Nov 2021 09:03:16 -0800 (PST) MIME-Version: 1.0 References: <20211127223253.19098-1-semen.protsenko@linaro.org> <20211127223253.19098-5-semen.protsenko@linaro.org> In-Reply-To: From: Sam Protsenko Date: Sun, 28 Nov 2021 19:03:05 +0200 Message-ID: Subject: Re: [PATCH 4/8] tty: serial: samsung: Remove USI initialization To: Greg Kroah-Hartman Cc: Krzysztof Kozlowski , Rob Herring , Mark Brown , Jaewon Kim , Chanho Park , David Virag , Youngmin Nam , devicetree@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-i2c@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211128_090320_073615_04CFFFEA X-CRM114-Status: GOOD ( 16.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, 28 Nov 2021 at 18:26, Sam Protsenko wrote: > > On Sun, 28 Nov 2021 at 16:28, Greg Kroah-Hartman > wrote: > > > > On Sun, Nov 28, 2021 at 12:32:49AM +0200, Sam Protsenko wrote: > > > USI control is now extracted to dedicated USIv2 driver. Remove USI > > > related code from serial driver to avoid conflicts and code duplication. > > > > What conflicts? > > > > There might be possible conflicts when accessing the same USI register > from both serial driver and USIv2 driver. Also there will be conflicts > when trying to access the same I/O address space in those both > drivers. > > > What duplication? All you did here was delete code. > > > > It's all explained in [PATCH 0/8], but long story short, I've added > USIv2 driver (in this series) which handles the code that's removed > from serial driver in this patch. > In other words, this code is now present here: [1]. But of course USIv2 driver must be applied first, and then this patch (removing the same code from serial driver). That's why it's in the same series and it's placed after USIv2 driver ([PATCH 3/8]). [1] https://patchwork.kernel.org/project/linux-samsung-soc/patch/20211127223253.19098-4-semen.protsenko@linaro.org/ > > confused, > > > > greg k-h _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel