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 9CB15CA0EE0 for ; Wed, 13 Aug 2025 22:10:17 +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=/N6L/iDMXiJ0jIm1ilu4+o+zlu1qgBDAbPtzXAqMRnY=; b=wx7k5g3dcttzfb2cIza64TrVVA xzs7m5WwXI6SKo555kiWva3rcx5oyAuaItDUu7DLI3QzoHoPOQczdtSbBX/cSMidUbTaS/cpGEAyH Op69PtfxH1GC2Qz1kd+0nI/GHslR444/M55yVy46rpMTRPBuLZ2JtDVh/HmHOjxt1JGy4S2arqkik ZgzRDpCtgfJC+OVV5t3C0gEAQ+OijEqI+GBhGZ2MZP9EBomye0ug/BrfWPPm4dj49W72M6QC78lj8 TV7oYok0jVcWfshuZT7r+Wjj31/StX+FoJaGlnXUtQl9smpbgPT2a2XFw0alHYDdQj3yJVRyjUSKz tDPQp3Lg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umJfi-0000000F7kq-2CYJ; Wed, 13 Aug 2025 22:10:14 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umJLL-0000000F4re-14HO; Wed, 13 Aug 2025 21:49:11 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=/N6L/iDMXiJ0jIm1ilu4+o+zlu1qgBDAbPtzXAqMRnY=; b=bh+WHKdpdorAnWF731OOzcskJz yCxpJP72dL/WXKwprk9jfahCvTgvnyLZHbmhoAxb0NApU5kiKzq0SMZdllL6gZP4DpHWCXiF64iCW d5HtUmkljyVMfoJmfKfTHSPCFCFmG8utLQcY5wTyvG3D1Exm3LaVOdlJLUCsh2KM1443xqw2BHSdK xy4xuFobJuLa0EMngI0tYEi2EI7dVa3kpOh2l+B/z7H1qL4psYYKE5EQ6AREGgb6uRcF3FHenb7cg +SSl17jkTVmCoUp2PCNCjPumlYX17jADQqavn70WXfzjUuAmN6sjgHESX9jU3YG9Tl2Fy4eufzA2o DatZYAXw==; Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umJLI-0000000GD93-0Cx8; Wed, 13 Aug 2025 21:49:09 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 130725C2726; Wed, 13 Aug 2025 21:49:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DC24C4CEEB; Wed, 13 Aug 2025 21:49:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755121743; bh=NAKVChDx7eHSjPyS9MwFrZDTgCpBq7ZuI5Zr92sTTO8=; h=From:To:Cc:Subject:Date:From; b=ZkqPyIyjciE+xpPSXPAk3QJ3hSJ2VJGyKdF6L0cUNNgg2gkWivy5IVz4eSB5/PrZt DmQqTzGd/fFU71i6wqapoVhSubcxISY+31bPEek6Jn8y4Ihh/aHhosH6tT73VxwkOy ch8Ov92Jk9QVBmHa8AD7A8JDkmfjQ+sx8yaM/m78Vtoc5W6U0dTazp/D9x6zdj04wR 53Tm2bk2dfXBHjHVsfc509yHAOiXa0sFKGRo12mRBzGpH5CUWr4WBQxm5piPVYKUIF tgVTjmXGXb70psPWaKpzsJ5qMcFHZBOLDmdfn8ife0/tnN97J31Kot922XdrAs3qwW 2g+N/5HUCgKwA== 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: Wed, 13 Aug 2025 16:48:58 -0500 Message-ID: <20250813214859.896704-1-robh@kernel.org> X-Mailer: git-send-email 2.47.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250813_224908_399973_A479DC47 X-CRM114-Status: GOOD ( 11.24 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=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) --- v3: - Rebase on v6.17-rc1 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