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[71.197.186.152]) by smtp.googlemail.com with ESMTPSA id f13sm3439916pfa.182.2019.06.07.15.56.51 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 07 Jun 2019 15:56:51 -0700 (PDT) From: Kevin Hilman To: Neil Armstrong , mchehab@kernel.org Subject: Re: [PATCH] media: platform: ao-cec-g12a: remove spin_lock_irqsave() locking in meson_ao_cec_g12a_read/write In-Reply-To: <20190605122015.11439-1-narmstrong@baylibre.com> References: <20190605122015.11439-1-narmstrong@baylibre.com> Date: Fri, 07 Jun 2019 15:56:51 -0700 Message-ID: <7hk1dxatsc.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190607_155653_533852_01C2355A X-CRM114-Status: UNSURE ( 5.82 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Neil Armstrong , linux-kernel@vger.kernel.org, linux-media@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Neil Armstrong writes: > Since locking is handled by regmap, the spin_lock_irqsave() in the > meson_ao_cec_g12a_read/write() regmap callbacks is not needed. > > Fixes: b7778c46683c ("media: platform: meson: Add Amlogic Meson G12A AO CEC Controller driver") > Signed-off-by: Neil Armstrong Tested-by: Kevin Hilman _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic 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=-4.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH autolearn=ham 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 68E01C2BCA1 for ; 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[71.197.186.152]) by smtp.googlemail.com with ESMTPSA id f13sm3439916pfa.182.2019.06.07.15.56.51 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 07 Jun 2019 15:56:51 -0700 (PDT) From: Kevin Hilman To: Neil Armstrong , mchehab@kernel.org Subject: Re: [PATCH] media: platform: ao-cec-g12a: remove spin_lock_irqsave() locking in meson_ao_cec_g12a_read/write In-Reply-To: <20190605122015.11439-1-narmstrong@baylibre.com> References: <20190605122015.11439-1-narmstrong@baylibre.com> Date: Fri, 07 Jun 2019 15:56:51 -0700 Message-ID: <7hk1dxatsc.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190607_155653_343421_0C421876 X-CRM114-Status: UNSURE ( 7.18 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Neil Armstrong , linux-kernel@vger.kernel.org, linux-media@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Neil Armstrong writes: > Since locking is handled by regmap, the spin_lock_irqsave() in the > meson_ao_cec_g12a_read/write() regmap callbacks is not needed. > > Fixes: b7778c46683c ("media: platform: meson: Add Amlogic Meson G12A AO CEC Controller driver") > Signed-off-by: Neil Armstrong Tested-by: Kevin Hilman _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-4.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=unavailable 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 DAEB3C2BCA1 for ; Fri, 7 Jun 2019 22:56:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AC084206E0 for ; Fri, 7 Jun 2019 22:56:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="NqnGfAJw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730711AbfFGW4x (ORCPT ); Fri, 7 Jun 2019 18:56:53 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:37281 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729919AbfFGW4x (ORCPT ); Fri, 7 Jun 2019 18:56:53 -0400 Received: by mail-pg1-f196.google.com with SMTP id 20so1892913pgr.4 for ; Fri, 07 Jun 2019 15:56:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=M8kh7Dgz12YKrTZB/CDTuS2cguipR8YlgXyL4uu88Rk=; b=NqnGfAJwCu03tLbifhT0GvFm2QW9R9io9AMcdefvJFzJ7g5Vr8PmXoK2S/sS0EBCtH Fusk7Ssd1izPi4ZVcnBnUIZrYJgm2cJJofYjf12PPHOu7ZZQRvC6lU0/MhgweIGPyLeg E6/EwGWuLTjiqp09TGPSY2SCFTQsrN6Q1gyBuOEW5aINnxk+dmy7z5bJcCLEazyA8lbi VWQySNTO5RzIXQriYe54HK29THy5Z3raT0y6A4hFRm5CoOlH/IVwVyITcvGmjab4XIjl OGj96J+wDHrvBD5Bl803937Zwo9o/GU9QYKxuCxNaeVzWqwjMi90YBdkhNvlFjQpuFFm tqPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=M8kh7Dgz12YKrTZB/CDTuS2cguipR8YlgXyL4uu88Rk=; b=al4z1kHNH/iSTPlQugSmicAueE5jiagO0oRnhAYQAZz/2t6mLwAQpB5nNjrhrybAcV qCGgADaP4zVixql5ngtTN7E82yGxmu6N9uNIdkl38x2cFql5AhSBu6CR4FprV5EmYksM Kil7ZwMGuPhTziwnwHLeB54eS/hZnnsRoyLE4tH+XUg5I3doL5tc0SoCE/+N1wOn8Bfz etzG9LKEGOuHsG6CN3bVvc8rJw0Wu1iKAUc5HuKKI7bds0UCFPV8JBgZAqWaQHF9y3RT D71iF3/SNRBfWOTCsDEsxYZawi6iJmZwhhvLxWpvV4A9u2aMbMxqOJAUvHZjAAZwxASA euLg== X-Gm-Message-State: APjAAAX4/DrGAjD1F/L166C1GUoOOt09EdTVaoTTBd46muCH+gJPLNw+ GaGxEV7Wp7PX078BA6tY0heFvw== X-Google-Smtp-Source: APXvYqx8Ow2gN0FBBUIuNPbj3rAAjRbrUfUEtyHrw8/8rVx9mCf6X0IFniQr4nPekXIHjCWdFu3P7g== X-Received: by 2002:a17:90a:5d15:: with SMTP id s21mr8054502pji.126.1559948212523; Fri, 07 Jun 2019 15:56:52 -0700 (PDT) Received: from localhost (c-71-197-186-152.hsd1.wa.comcast.net. [71.197.186.152]) by smtp.googlemail.com with ESMTPSA id f13sm3439916pfa.182.2019.06.07.15.56.51 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 07 Jun 2019 15:56:51 -0700 (PDT) From: Kevin Hilman To: Neil Armstrong , mchehab@kernel.org Cc: Neil Armstrong , linux-media@vger.kernel.org, linux-media@lists.freedesktop.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] media: platform: ao-cec-g12a: remove spin_lock_irqsave() locking in meson_ao_cec_g12a_read/write In-Reply-To: <20190605122015.11439-1-narmstrong@baylibre.com> References: <20190605122015.11439-1-narmstrong@baylibre.com> Date: Fri, 07 Jun 2019 15:56:51 -0700 Message-ID: <7hk1dxatsc.fsf@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Neil Armstrong writes: > Since locking is handled by regmap, the spin_lock_irqsave() in the > meson_ao_cec_g12a_read/write() regmap callbacks is not needed. > > Fixes: b7778c46683c ("media: platform: meson: Add Amlogic Meson G12A AO CEC Controller driver") > Signed-off-by: Neil Armstrong Tested-by: Kevin Hilman