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[24.155.109.49]) by smtp.googlemail.com with ESMTPSA id t17sm116123oor.3.2020.10.28.13.46.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Oct 2020 13:46:51 -0700 (PDT) From: Rob Herring To: Lorenzo Pieralisi Subject: [PATCH 01/13] PCI: dwc/imx6: Drop setting PCI_MSI_FLAGS_ENABLE Date: Wed, 28 Oct 2020 15:46:34 -0500 Message-Id: <20201028204646.356535-2-robh@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201028204646.356535-1-robh@kernel.org> References: <20201028204646.356535-1-robh@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201028_164653_569267_A7EF8EBC X-CRM114-Status: GOOD ( 14.61 ) 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: Kunihiko Hayashi , Neil Armstrong , linux-pci@vger.kernel.org, Binghui Wang , Bjorn Andersson , linux-tegra@vger.kernel.org, Thierry Reding , linux-arm-kernel@axis.com, Thomas Petazzoni , Jonathan Chocron , Shawn Guo , Jonathan Hunter , Fabio Estevam , Jerome Brunet , Jesper Nilsson , linux-samsung-soc@vger.kernel.org, Minghuan Lian , Kevin Hilman , Pratyush Anand , Krzysztof Kozlowski , Kishon Vijay Abraham I , Kukjin Kim , NXP Linux Team , Xiaowei Song , Richard Zhu , Martin Blumenstingl , linux-arm-msm@vger.kernel.org, Sascha Hauer , Yue Wang , Murali Karicheri , Bjorn Helgaas , linux-amlogic@lists.infradead.org, linux-omap@vger.kernel.org, Mingkai Hu , Roy Zang , Masahiro Yamada , Jingoo Han , Andy Gross , Stanimir Varbanov , Pengutronix Kernel Team , Gustavo Pimentel , linuxppc-dev@lists.ozlabs.org, Lucas Stach 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 No other host driver sets the PCI_MSI_FLAGS_ENABLE bit, so it must not be necessary. If it is, a comment is needed. Cc: Richard Zhu Cc: Lucas Stach Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Signed-off-by: Rob Herring --- drivers/pci/controller/dwc/pci-imx6.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 5cf1ef12fb9b..7dd137d62dca 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1002,7 +1002,6 @@ static int imx6_pcie_probe(struct platform_device *pdev) struct resource *dbi_base; struct device_node *node = dev->of_node; int ret; - u16 val; imx6_pcie = devm_kzalloc(dev, sizeof(*imx6_pcie), GFP_KERNEL); if (!imx6_pcie) @@ -1167,13 +1166,6 @@ static int imx6_pcie_probe(struct platform_device *pdev) if (ret < 0) return ret; - if (pci_msi_enabled()) { - u8 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_MSI); - val = dw_pcie_readw_dbi(pci, offset + PCI_MSI_FLAGS); - val |= PCI_MSI_FLAGS_ENABLE; - dw_pcie_writew_dbi(pci, offset + PCI_MSI_FLAGS, val); - } - return 0; } -- 2.25.1 _______________________________________________ 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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 040BEC55179 for ; Wed, 28 Oct 2020 21:54:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A3D3E24754 for ; Wed, 28 Oct 2020 21:54:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603922046; bh=3EQcGOq+enzmDtMJ5qxk9hQrnq9dGZf9POn9m9QJe+M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JB1qWThXRa7Ee3iGYWEAzE95PKqIGe7Zvh06jQ60sEHVxZig1F/EpI0uL+s1NDrn8 2fzmOpqnT7EgTnfoZSQNzJaK+z92/PjkzjiK9269KmgsGvlqoPWdB+h4nsyn6fZH7i AUyU7dWUHK6S/dJlDREMWwy8+aSsV5pw2Hng6wJA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728596AbgJ1VyE (ORCPT ); Wed, 28 Oct 2020 17:54:04 -0400 Received: from mail-yb1-f195.google.com ([209.85.219.195]:36927 "EHLO mail-yb1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728279AbgJ1VyA (ORCPT ); Wed, 28 Oct 2020 17:54:00 -0400 Received: by mail-yb1-f195.google.com with SMTP id h196so458980ybg.4; Wed, 28 Oct 2020 14:54:00 -0700 (PDT) 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:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=KLOvbaset6wV6Dn3/Arex7U+9set4P3J+tKjETLL1EM=; b=FlzEE+8jj9034mP19kbouTyE5SZhdL/H38ORSFswjKNWpKa3uIvJkRETe6hT6cMZYY FomEyKX9HME+zibbu5F+ru2ghkoZNkB1z1bIh8+wFgRLGhlOEGWKYXwS0Ie3HrU8r0Vc VgdLYNOV8MmE5VbNcBNe6BtQz80cQuWBOXOG4LXuyLvasbHRmrvkKpjQRDvqFvbfGge3 /BhsN2NgA87XQ9xwjEvc0O10Y/b1OFVMaDyGVG0Zu51H3PGBcYLp+XyZ13vQ+3YGWKi2 8NsO10YkJMxE8Ez+gk2yk5WKWcoq8PlKjZKWKI7HuRUksdJ2t+/LyXq6Ym2RYcSJEdrT HVyQ== X-Gm-Message-State: AOAM531JCLYlX9vZWlsB3jwmMnlUmqkNi81K6cMy5pza4jXjm8VEMfiW 1wexRoBGN6vvynS5GfoSy1jIhQVJdg== X-Google-Smtp-Source: ABdhPJzwjKbq7JzT2KR7oH5ul6upvIjlNUB089dgKIfM3L82ah64mMOfdxaaYJTCvyPMxLN4/ugXrg== X-Received: by 2002:a05:6830:1c71:: with SMTP id s17mr847498otg.29.1603918012278; Wed, 28 Oct 2020 13:46:52 -0700 (PDT) Received: from xps15.herring.priv (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.googlemail.com with ESMTPSA id t17sm116123oor.3.2020.10.28.13.46.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Oct 2020 13:46:51 -0700 (PDT) From: Rob Herring To: Lorenzo Pieralisi Cc: linux-pci@vger.kernel.org, Andy Gross , Binghui Wang , Bjorn Andersson , Bjorn Helgaas , Fabio Estevam , Gustavo Pimentel , Jerome Brunet , Jesper Nilsson , Jingoo Han , Jonathan Chocron , Jonathan Hunter , Kevin Hilman , Kishon Vijay Abraham I , Krzysztof Kozlowski , Kukjin Kim , Kunihiko Hayashi , linux-amlogic@lists.infradead.org, linux-arm-kernel@axis.com, linux-arm-msm@vger.kernel.org, linux-omap@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-samsung-soc@vger.kernel.org, linux-tegra@vger.kernel.org, Lucas Stach , Martin Blumenstingl , Masahiro Yamada , Minghuan Lian , Mingkai Hu , Murali Karicheri , Neil Armstrong , NXP Linux Team , Pengutronix Kernel Team , Pratyush Anand , Richard Zhu , Roy Zang , Sascha Hauer , Shawn Guo , Stanimir Varbanov , Thierry Reding , Thomas Petazzoni , Xiaowei Song , Yue Wang Subject: [PATCH 01/13] PCI: dwc/imx6: Drop setting PCI_MSI_FLAGS_ENABLE Date: Wed, 28 Oct 2020 15:46:34 -0500 Message-Id: <20201028204646.356535-2-robh@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201028204646.356535-1-robh@kernel.org> References: <20201028204646.356535-1-robh@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org No other host driver sets the PCI_MSI_FLAGS_ENABLE bit, so it must not be necessary. If it is, a comment is needed. Cc: Richard Zhu Cc: Lucas Stach Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Signed-off-by: Rob Herring --- drivers/pci/controller/dwc/pci-imx6.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 5cf1ef12fb9b..7dd137d62dca 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1002,7 +1002,6 @@ static int imx6_pcie_probe(struct platform_device *pdev) struct resource *dbi_base; struct device_node *node = dev->of_node; int ret; - u16 val; imx6_pcie = devm_kzalloc(dev, sizeof(*imx6_pcie), GFP_KERNEL); if (!imx6_pcie) @@ -1167,13 +1166,6 @@ static int imx6_pcie_probe(struct platform_device *pdev) if (ret < 0) return ret; - if (pci_msi_enabled()) { - u8 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_MSI); - val = dw_pcie_readw_dbi(pci, offset + PCI_MSI_FLAGS); - val |= PCI_MSI_FLAGS_ENABLE; - dw_pcie_writew_dbi(pci, offset + PCI_MSI_FLAGS, val); - } - return 0; } -- 2.25.1 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=-13.0 required=3.0 tests=BAYES_00,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 2C0D3C4363A for ; Wed, 28 Oct 2020 20:50:55 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 65D9024827 for ; Wed, 28 Oct 2020 20:50:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 65D9024827 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4CM11l47ZLzDqW3 for ; Thu, 29 Oct 2020 07:50:51 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=209.85.210.68; helo=mail-ot1-f68.google.com; envelope-from=robherring2@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=fail (p=none dis=none) header.from=kernel.org Received: from mail-ot1-f68.google.com (mail-ot1-f68.google.com [209.85.210.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4CM0xC0xKqzDqTN for ; Thu, 29 Oct 2020 07:46:54 +1100 (AEDT) Received: by mail-ot1-f68.google.com with SMTP id a6so378889otp.10 for ; Wed, 28 Oct 2020 13:46:54 -0700 (PDT) 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:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=KLOvbaset6wV6Dn3/Arex7U+9set4P3J+tKjETLL1EM=; b=GU0d5wnEkqneLSJI22G7Kexu62t3BIfwZpQW/wJXncWDu8pWkxHh50zUFqB89g25sd x/YVfWEDPfbSaF/xbEqSF9fYvBoE6Zi90gwF0ZPWZ5jLufaXcx4tCrUsqCc6JLbGYkGq XXOUUjyvWczybJFiaQJ3XKwVY7LFgPYqjSv/8Vm/GKMcTefozKxm7H7aPzksGbH4GtSi DtNOsrUTHQcDpU+GIBpMfw+DUR3bAG1iWlFlRh70XEKEijvjFmxj3dSbUeA/ltHM2Wah vKJSwmvjEmmd94S62GY3e4Y0XDd2Ww9rUImrgkICB/jWbl2I61wNin/l2FUcOjdFez2e BplQ== X-Gm-Message-State: AOAM533v1Hx3YJZqMjfNjZvUykFIvNJ6tSrbZ+RdgENkAwsoZTOsFMWS 965aF23Afdzz6ax1vhbKcw== X-Google-Smtp-Source: ABdhPJzwjKbq7JzT2KR7oH5ul6upvIjlNUB089dgKIfM3L82ah64mMOfdxaaYJTCvyPMxLN4/ugXrg== X-Received: by 2002:a05:6830:1c71:: with SMTP id s17mr847498otg.29.1603918012278; Wed, 28 Oct 2020 13:46:52 -0700 (PDT) Received: from xps15.herring.priv (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.googlemail.com with ESMTPSA id t17sm116123oor.3.2020.10.28.13.46.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Oct 2020 13:46:51 -0700 (PDT) From: Rob Herring To: Lorenzo Pieralisi Subject: [PATCH 01/13] PCI: dwc/imx6: Drop setting PCI_MSI_FLAGS_ENABLE Date: Wed, 28 Oct 2020 15:46:34 -0500 Message-Id: <20201028204646.356535-2-robh@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201028204646.356535-1-robh@kernel.org> References: <20201028204646.356535-1-robh@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kunihiko Hayashi , Neil Armstrong , linux-pci@vger.kernel.org, Binghui Wang , Bjorn Andersson , linux-tegra@vger.kernel.org, Thierry Reding , linux-arm-kernel@axis.com, Thomas Petazzoni , Jonathan Chocron , Shawn Guo , Jonathan Hunter , Fabio Estevam , Jerome Brunet , Jesper Nilsson , linux-samsung-soc@vger.kernel.org, Minghuan Lian , Kevin Hilman , Pratyush Anand , Krzysztof Kozlowski , Kishon Vijay Abraham I , Kukjin Kim , NXP Linux Team , Xiaowei Song , Richard Zhu , Martin Blumenstingl , linux-arm-msm@vger.kernel.org, Sascha Hauer , Yue Wang , Murali Karicheri , Bjorn Helgaas , linux-amlogic@lists.infradead.org, linux-omap@vger.kernel.org, Mingkai Hu , Roy Zang , Masahiro Yamada , Jingoo Han , Andy Gross , Stanimir Varbanov , Pengutronix Kernel Team , Gustavo Pimentel , linuxppc-dev@lists.ozlabs.org, Lucas Stach Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" No other host driver sets the PCI_MSI_FLAGS_ENABLE bit, so it must not be necessary. If it is, a comment is needed. Cc: Richard Zhu Cc: Lucas Stach Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Signed-off-by: Rob Herring --- drivers/pci/controller/dwc/pci-imx6.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 5cf1ef12fb9b..7dd137d62dca 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1002,7 +1002,6 @@ static int imx6_pcie_probe(struct platform_device *pdev) struct resource *dbi_base; struct device_node *node = dev->of_node; int ret; - u16 val; imx6_pcie = devm_kzalloc(dev, sizeof(*imx6_pcie), GFP_KERNEL); if (!imx6_pcie) @@ -1167,13 +1166,6 @@ static int imx6_pcie_probe(struct platform_device *pdev) if (ret < 0) return ret; - if (pci_msi_enabled()) { - u8 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_MSI); - val = dw_pcie_readw_dbi(pci, offset + PCI_MSI_FLAGS); - val |= PCI_MSI_FLAGS_ENABLE; - dw_pcie_writew_dbi(pci, offset + PCI_MSI_FLAGS, val); - } - return 0; } -- 2.25.1