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 9AB0DC83F09 for ; Wed, 9 Jul 2025 02:24:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=l4b7YNwI2mId6wV052DaQYNqAr6otwP3QlgPB96X+TU=; b=V1dNWKZJEvLHDB2l+WPPzmySWp CdlfLQVFJtcsrJKbL+uexOUVuzn501R/+udpA2BVchwPTfz5owkaNX6v5RQ89q7MeMxE30PfYKyAJ qEPP4fXMzQSSSe9EOj3CDR1krH2MLo7WgQFCebp+8XZoz+cd2KZG0Ikiqp9WD2SwlU7HZ7O8tOWcb CbNZbsfH0W7zDYAPA92jGhsLoePbJWU6zUI/mA7bu7mt6qAPVu3/+BPbGO6hMv+Sq/ahfsYfHhtVn PlecSV46ACP4KkRXLt/RMp+BwGkG/nD9DygA2fV4G+GfiN0uKNRzvZeq5NlYPVd3/Qtp0W+7Ckv4d Lf2odZjg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZKU8-00000007AwD-2XUg; Wed, 09 Jul 2025 02:24:36 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZKRj-00000007AWd-3F09; Wed, 09 Jul 2025 02:22:07 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id E33D661151; Wed, 9 Jul 2025 02:22:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D5D9C4CEED; Wed, 9 Jul 2025 02:22:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752027726; bh=OfoDaqQ2V0qjoGLeO8rdU8Wgju6X0K8yq1beZOaKvpU=; h=From:To:Cc:Subject:Date:From; b=udtmn9gfG8VrwPGMkQ3vvV019c4XopWDfkbFcrockuBii8oioggfvbRiKtg6iKHmg MsLFDqbSYgF5rfqkz4eMrp5zvbKzImvQggkOE1H9P9nJsUHes3p8b8Ea9Nadwg3u4+ FyYc06+9kxdnwREUkigBlRmrl2ObHe1wI7ngAJ6LeRTqs863cmywXVBUTF9KOK0LMe 3+9m9h5jVNurwtNDTe084zYXGW5lo/cAup1ovudlWRaBTZAqSfpwney/oJ7pc3XxCu lpgOa0u6TeuIiDLvYmH61qba8uDNYb8MhFv5/qmLF69J+NYWP9z0DJSGe8cBp2MSjL fyfzVKeWnDnfw== From: "Rob Herring (Arm)" To: Felix Fietkau , Lorenzo Bianconi , Ryder Lee , Shayne Chen , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH v2] wifi: mt76: Use of_reserved_mem_region_to_resource() for "memory-region" Date: Tue, 8 Jul 2025 21:22:01 -0500 Message-ID: <20250709022201.2092329-1-robh@kernel.org> X-Mailer: git-send-email 2.47.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the newly added of_reserved_mem_region_to_resource() function to handle "memory-region" properties. Signed-off-by: Rob Herring (Arm) --- v2: - Split to separate patch --- .../net/wireless/mediatek/mt76/mt7915/soc.c | 21 +++++++------------ 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c index c823a7554a3a..5f19b506cc50 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c @@ -284,20 +284,15 @@ static int mt798x_wmac_coninfra_check(struct mt7915_dev *dev) static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev) { struct device *pdev = dev->mt76.dev; - struct reserved_mem *rmem; - struct device_node *np; + struct resource res; u32 val; + int ret; - np = of_parse_phandle(pdev->of_node, "memory-region", 0); - if (!np) - return -EINVAL; - - rmem = of_reserved_mem_lookup(np); - of_node_put(np); - if (!rmem) - return -EINVAL; + ret = of_reserved_mem_region_to_resource(pdev->of_node, 0, &res); + if (ret) + return ret; - val = (rmem->base >> 16) & MT_TOP_MCU_EMI_BASE_MASK; + val = (res.start >> 16) & MT_TOP_MCU_EMI_BASE_MASK; if (is_mt7986(&dev->mt76)) { /* Set conninfra subsys PLL check */ @@ -318,8 +313,8 @@ static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev) MT_TOP_EFUSE_BASE_MASK, 0x11f20000 >> 16); } - mt76_wr(dev, MT_INFRA_BUS_EMI_START, rmem->base); - mt76_wr(dev, MT_INFRA_BUS_EMI_END, rmem->size); + mt76_wr(dev, MT_INFRA_BUS_EMI_START, res.start); + mt76_wr(dev, MT_INFRA_BUS_EMI_END, resource_size(&res)); mt76_rr(dev, MT_CONN_INFRA_EFUSE); -- 2.47.2