From nobody Fri Dec 19 21:45:32 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 B725D305967; Fri, 31 Oct 2025 17:51:35 +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=1761933095; cv=none; b=kT0cIqgS+C7vtnKtMM+SkRtYuB6QpNg+AvvttJuyb/QlHP6nHthozYpYLtBujQXQ2BNqsD2VQhuxuMXaK0Cya/vXUzccWJ2JHrLCrCOq9u5cAGkBSayBPrkKRim0hX2W0dtFxicepjFm1Hkn52GPOTll7DO6kQKq/N3xAlgczuA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761933095; c=relaxed/simple; bh=Oc8WhF7ccShNgMMuI8D6E02WNn6uXdB2mVghS7oTLmc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=lI9Gu3txibgC3nvuhCT8bfjP7+mj0dXQVIOZ6z0wooo+zrmYV6ankq7OTHJ5Nmy99B1ZjNqcDxTSTuRSqYK18Crh6Ox+A6/bUgzKUMzOZq1FsqH8W1rE9gF9OdNsDqKeGGxxz4TpXsrGByT0C68nK4WyCRpIERmUY3KE5IeOMQ0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k5dciGPa; 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="k5dciGPa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6620C4CEE7; Fri, 31 Oct 2025 17:51:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761933095; bh=Oc8WhF7ccShNgMMuI8D6E02WNn6uXdB2mVghS7oTLmc=; h=From:To:Cc:Subject:Date:From; b=k5dciGPayWcRVQlheoN2gtv/wtcAwmqZsYMDZeD+cvAynks3odVwWiZb4yo9l9/Yf qLgabX86wDFKbpyb3407McD24G99HFd20zWgFmoh0sUIkcmof8r8k5dJY0fMENkTDL VZmkwuuoPd0gBmmMY4Q4pPkEr+Pp3zYkjP7HDLhMB9Do7cGmxrE9mlMfCpNNDnQKCy k4fKYW8CwPKSXCabz0rk+wzKp+Smx99plN2Zh+fzUno4ASt0/fAv0NDQTEVLNJDAWa wa1vQIKYjwcPydg5lbkUSrnmxLYA0d2gHLk9jE1IPJ/j/Ju3+5CDt4TiQmPeRCqVv+ m/UtT9KKe+Qzg== 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 v4] wifi: mt76: Use of_reserved_mem_region_to_resource() for "memory-region" Date: Fri, 31 Oct 2025 12:51:13 -0500 Message-ID: <20251031175113.1453100-1-robh@kernel.org> X-Mailer: git-send-email 2.51.0 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) Reviewed-by: AngeloGioacchino Del Regno --- v4: - Rebase on v6.18-rc1 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 2.51.0