From nobody Sat Oct 4 17:29:46 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A3572E54D8; Wed, 13 Aug 2025 21:49:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755121744; cv=none; b=Igxlzaq9WV1foa7Uek1HbzE5EoBKr/T3zJlV7wN7jh2+th3142hFl55E+k+kg18vsKCleREUWC3b8Tj12L2RCWlSrW7rcOwsPOQuI8WNawgHEh0T6KOkOEYJk0aPtzWHEIwjVHAufQkjzGOjTdPDr4vVHR0dTsyeAOHq470acw8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755121744; c=relaxed/simple; bh=NAKVChDx7eHSjPyS9MwFrZDTgCpBq7ZuI5Zr92sTTO8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=IR5o7phWfXYYQk7dgxLVxT6/fhYmNqNR21ZEcVGF8SdGJinNP/IbC9SKl5KCsHVTPacQfyiXtbksGtyF9qZC6k9hZR4rmTACPA6JLA5d7YnVuxxbGwFwdNAqp7NtH76JPKJOO5HmYW7AfbJy/FFrlJ6UCHDTiJFYXF61fWPGNpA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZkqPyIyj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZkqPyIyj" 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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_d= ev *dev) static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev) { struct device *pdev =3D dev->mt76.dev; - struct reserved_mem *rmem; - struct device_node *np; + struct resource res; u32 val; + int ret; =20 - np =3D of_parse_phandle(pdev->of_node, "memory-region", 0); - if (!np) - return -EINVAL; - - rmem =3D of_reserved_mem_lookup(np); - of_node_put(np); - if (!rmem) - return -EINVAL; + ret =3D of_reserved_mem_region_to_resource(pdev->of_node, 0, &res); + if (ret) + return ret; =20 - val =3D (rmem->base >> 16) & MT_TOP_MCU_EMI_BASE_MASK; + val =3D (res.start >> 16) & MT_TOP_MCU_EMI_BASE_MASK; =20 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); } =20 - 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)); =20 mt76_rr(dev, MT_CONN_INFRA_EFUSE); =20 --=20 2.47.2