From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (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 6BD2C548EE; Thu, 2 Jul 2026 10:14:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782987289; cv=none; b=TpOq2akXb0aaqZ5d1tA49A3xBSe/ygwcgAyyGWTtUaK/3c9ZH6zcHu+mJjYz0GBVjPOXx1PUt5J1Y/3f9em3W/PNtw7vzhLVvXAUy8Q42csdpqvmxUqu5FAGLUYXl7d91OhRxTgfMtj6kPbOhgSeDHh9Xmr36lVWdhG4gtA/CFA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782987289; c=relaxed/simple; bh=A5sLThHM4CKsIa8yjw+3dmE1xa7dxytT9i1cEJufud8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=snKeXJ5daaaOJf/X+//eaiPEJjyavhX/FsxUhbfe25BDy4XscIhc4PiNufxJZDcJkrcenjlGN9Wmk9+30Bnzsoy1LWuALqnXZhQNfJ790NCtHRjlr3hNrG7/sbrxNASiXzJwKL6mnBbz+Bdpl9Jq1Fz26x+HW+tZbPDNqZWQS64= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=Pehz1GZu; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Pehz1GZu" X-UUID: d61e387075fe11f1b1788b6acf885367-20260702 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=FS8ZuGbtx7XSHcIDnYb6SgVIskYUkywIHIvXuN1DJro=; b=Pehz1GZu3q9r9AWXHN7r0gvU+F0yGqiPIyokJ4YTy1Ia7tLU3t2GnRdgjt34kb59Wo7ZP8LumPF356jSLfTn523iz9OyFpAc1b6kfPRm86/spD1ltdCBj2Ye5iW1dvzIqKR8uBcUVZBBrknwIStGRnfSbEuy9bHh+56VKAyodOc=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.17,REQID:8be85cd8-82ca-42b6-a33b-ebc20dec3162,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:d497b38,CLOUDID:b511a714-ea64-44d4-98db-4e1fb89955a3,B ulkID:nil,BulkQuantity:0,SF:81|82|102|836|865|888|898,TC:-5,Content:0|15|5 0|99|200|213,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL: 0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: d61e387075fe11f1b1788b6acf885367-20260702 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 643327475; Thu, 02 Jul 2026 18:14:39 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Thu, 2 Jul 2026 18:14:38 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Thu, 2 Jul 2026 18:14:38 +0800 From: Chris Lu To: Marcel Holtmann , Johan Hedberg , Luiz Von Dentz CC: Sean Wang , Will Lee , SS Wu , Steve Lee , linux-bluetooth , linux-kernel , linux-mediatek , Paul Menzel , Chris Lu Subject: [PATCH v9 2/6] Bluetooth: btmtksdio: Remove redundant firmware filename override Date: Thu, 2 Jul 2026 18:14:32 +0800 Message-ID: <20260702101437.1787800-3-chris.lu@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260702101437.1787800-1-chris.lu@mediatek.com> References: <20260702101437.1787800-1-chris.lu@mediatek.com> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain btmtksdio_setup() calls btmtk_fw_get_filename() to generate the correct firmware filename based on chip ID, then immediately overwrites it with snprintf() using a generic legacy format. This causes newer chips that require chip-specific firmware paths (MT6639, MT7925, MT7928) to request incorrect legacy filenames, leading to firmware load failures. The USB driver (btmtkusb.c) correctly uses btmtk_fw_get_filename() without overriding the result. Match that behavior by removing the redundant snprintf() call. Fixes: 7f935b21bee4 ("Bluetooth: btmtk: apply the common btmtk_fw_get_filename") Signed-off-by: Chris Lu --- drivers/bluetooth/btmtksdio.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index 5b0fab7b89b5..d5f3fd002f85 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1139,9 +1139,6 @@ static int btmtksdio_setup(struct hci_dev *hdev) btmtk_fw_get_filename(fwname, sizeof(fwname), dev_id, fw_version, 0); - snprintf(fwname, sizeof(fwname), - "mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin", - dev_id & 0xffff, (fw_version & 0xff) + 1); err = mt79xx_setup(hdev, fwname); if (err < 0) return err; -- 2.45.2