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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 898C8C04A68 for ; Thu, 28 Jul 2022 11:20:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236262AbiG1LUs (ORCPT ); Thu, 28 Jul 2022 07:20:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235989AbiG1LTs (ORCPT ); Thu, 28 Jul 2022 07:19:48 -0400 Received: from mail.baikalelectronics.com (unknown [87.245.175.230]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 628F667162; Thu, 28 Jul 2022 04:19:26 -0700 (PDT) Received: from mail (mail.baikal.int [192.168.51.25]) by mail.baikalelectronics.com (Postfix) with ESMTP id 3F00A16D7; Thu, 28 Jul 2022 14:21:46 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.baikalelectronics.com 3F00A16D7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baikalelectronics.ru; s=mail; t=1659007306; bh=PN5otZtaF9CvsvN8xDg4hfI27Py58tK5oPBqkl4So5E=; h=From:To:CC:Subject:Date:In-Reply-To:References:From; b=df3MQX0szmnTC5vPaNKeLMR/BD2BT4LyJLZaqnji8/ECQ/Un3K9mPnMU0YuYOfhI4 AxA0X41TPAmQZovd6xDmM+E7e78tEeJhWopFCNtOV3JK5HGBfnK5P+DCNOh1SkX0GX 9pNs7rgIlmFdRFSMNQHJimXxsgow5mrsphbx2/GQ= Received: from localhost (192.168.53.207) by mail (192.168.51.25) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 28 Jul 2022 14:19:21 +0300 From: Serge Semin To: Damien Le Moal , Hans de Goede , Jens Axboe , Hannes Reinecke , Matthias Brugger , Patrice Chotard CC: Serge Semin , Serge Semin , Alexey Malahov , Pavel Parkhomenko , Rob Herring , , , , , Subject: [PATCH RESEND v6 09/23] ata: libahci_platform: Parse ports-implemented property in resources getter Date: Thu, 28 Jul 2022 14:18:50 +0300 Message-ID: <20220728111905.12427-10-Sergey.Semin@baikalelectronics.ru> In-Reply-To: <20220728111905.12427-1-Sergey.Semin@baikalelectronics.ru> References: <20220728111905.12427-1-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25) Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org The ports-implemented property is mainly used on the OF-based platforms with no ports mapping initialized by a bootloader/BIOS firmware. Seeing the same of_property_read_u32()-based pattern has already been implemented in the generic AHCI LLDD (glue) driver and in the Mediatek, St AHCI drivers let's move the property read procedure to the generic ahci_platform_get_resources() method. Thus we'll have the forced ports mapping feature supported for each OF-based platform which requires that, and stop re-implementing the same pattern in there a bit simplifying the code. Signed-off-by: Serge Semin --- drivers/ata/ahci_mtk.c | 2 -- drivers/ata/ahci_platform.c | 3 --- drivers/ata/ahci_st.c | 3 --- drivers/ata/libahci_platform.c | 3 +++ 4 files changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/ata/ahci_mtk.c b/drivers/ata/ahci_mtk.c index 1f6c85fde983..c056378e3e72 100644 --- a/drivers/ata/ahci_mtk.c +++ b/drivers/ata/ahci_mtk.c @@ -118,8 +118,6 @@ static int mtk_ahci_parse_property(struct ahci_host_priv *hpriv, SYS_CFG_SATA_EN); } - of_property_read_u32(np, "ports-implemented", &hpriv->force_port_map); - return 0; } diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index 28a8de5b48b9..9b56490ecbc3 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -56,9 +56,6 @@ static int ahci_probe(struct platform_device *pdev) if (rc) return rc; - of_property_read_u32(dev->of_node, - "ports-implemented", &hpriv->force_port_map); - if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci")) hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ; diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c index 7526653c843b..068621099c00 100644 --- a/drivers/ata/ahci_st.c +++ b/drivers/ata/ahci_st.c @@ -168,9 +168,6 @@ static int st_ahci_probe(struct platform_device *pdev) st_ahci_configure_oob(hpriv->mmio); - of_property_read_u32(dev->of_node, - "ports-implemented", &hpriv->force_port_map); - err = ahci_platform_init_host(pdev, hpriv, &st_ahci_port_info, &ahci_platform_sht); if (err) { diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 579039956917..02171ac02306 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -486,6 +486,9 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, goto err_out; } + of_property_read_u32(dev->of_node, + "ports-implemented", &hpriv->force_port_map); + if (child_nodes) { for_each_child_of_node(dev->of_node, child) { u32 port; -- 2.35.1 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 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 32107C04A68 for ; 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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 The ports-implemented property is mainly used on the OF-based platforms with no ports mapping initialized by a bootloader/BIOS firmware. Seeing the same of_property_read_u32()-based pattern has already been implemented in the generic AHCI LLDD (glue) driver and in the Mediatek, St AHCI drivers let's move the property read procedure to the generic ahci_platform_get_resources() method. Thus we'll have the forced ports mapping feature supported for each OF-based platform which requires that, and stop re-implementing the same pattern in there a bit simplifying the code. Signed-off-by: Serge Semin --- drivers/ata/ahci_mtk.c | 2 -- drivers/ata/ahci_platform.c | 3 --- drivers/ata/ahci_st.c | 3 --- drivers/ata/libahci_platform.c | 3 +++ 4 files changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/ata/ahci_mtk.c b/drivers/ata/ahci_mtk.c index 1f6c85fde983..c056378e3e72 100644 --- a/drivers/ata/ahci_mtk.c +++ b/drivers/ata/ahci_mtk.c @@ -118,8 +118,6 @@ static int mtk_ahci_parse_property(struct ahci_host_priv *hpriv, SYS_CFG_SATA_EN); } - of_property_read_u32(np, "ports-implemented", &hpriv->force_port_map); - return 0; } diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index 28a8de5b48b9..9b56490ecbc3 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -56,9 +56,6 @@ static int ahci_probe(struct platform_device *pdev) if (rc) return rc; - of_property_read_u32(dev->of_node, - "ports-implemented", &hpriv->force_port_map); - if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci")) hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ; diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c index 7526653c843b..068621099c00 100644 --- a/drivers/ata/ahci_st.c +++ b/drivers/ata/ahci_st.c @@ -168,9 +168,6 @@ static int st_ahci_probe(struct platform_device *pdev) st_ahci_configure_oob(hpriv->mmio); - of_property_read_u32(dev->of_node, - "ports-implemented", &hpriv->force_port_map); - err = ahci_platform_init_host(pdev, hpriv, &st_ahci_port_info, &ahci_platform_sht); if (err) { diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 579039956917..02171ac02306 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -486,6 +486,9 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, goto err_out; } + of_property_read_u32(dev->of_node, + "ports-implemented", &hpriv->force_port_map); + if (child_nodes) { for_each_child_of_node(dev->of_node, child) { u32 port; -- 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel