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 C573EC44514 for ; Fri, 17 Jul 2026 07:42:20 +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-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=NzWtVOodND0t5OxLOVyEkpgN19ad/R8me0/vvCvwE/U=; b=G7XRZMczha5hY0jrcv6MVwOwu0 sgdgSKdjkaiU+cD21JEoI/nITtY5k6qF3c6R2XlsJoAPoR0D4bNQx1Qz0T1gUegbcJnPhJmAmhUWM pkXba0Ed3nTusbfYiGqZkAd0j1a5ZHhQJltBEjfHS8ZgihsuDUOZb//pF1MBSnhNoIFDJouecHAH9 VmD8HIvR7Gfr9TGGm2nQY6bDA0+wy4t2zCC/t+z2mtOrQzuXf3Mv91v0dz62EcZ3vR7q97dNOlhNc EKloBkd+IFi4u/Z9fOX1GRwmV8hMyp0i722jkxRTU3zGJbK32bLq/NN0tieO9GJaN/2VGdiojJHr8 4llP/2fA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wkdD9-00000001ULq-24pm; Fri, 17 Jul 2026 07:42:19 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wkdD7-00000001UKg-0MSx for linux-mediatek@lists.infradead.org; Fri, 17 Jul 2026 07:42:18 +0000 X-UUID: 05ac5d3c81b311f1acbe4559397dec65-20260717 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=NzWtVOodND0t5OxLOVyEkpgN19ad/R8me0/vvCvwE/U=; b=ESi4vCsOZx1daHMoAYEja+m6gIKTUDb4YnUxlZs0Uz4hh4BLAmahnvsrxlsBTvqJ+xSOZ24tnxk5QcOi0YwBgJ2HEExuaKY1tSbCx4gwX53pi+R0nOjbo28gos4pApB8uFeD16mNw2YjoUu5KCLY4ipiYpHHpxiWAW8KzLuX6OQ=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.18,REQID:f11e3f01-71ba-4aa0-8d51-c04e3d3757f4,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:8a735a6,CLOUDID:d0ee12d7-d84b-4e52-b801-314e13fb1691,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: 05ac5d3c81b311f1acbe4559397dec65-20260717 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1223573246; Fri, 17 Jul 2026 00:42:11 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS09N1.mediatek.inc (172.21.101.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Fri, 17 Jul 2026 15:42:08 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Fri, 17 Jul 2026 15:42:08 +0800 From: Chris Lu To: Marcel Holtmann , Johan Hedberg , Luiz Von Dentz CC: Sean Wang , Will Lee , SS Wu , Steve Lee , Paul Menzel , linux-bluetooth , linux-kernel , linux-mediatek , Chris Lu Subject: [PATCH v15 4/7] Bluetooth: btmtksdio: Remove redundant firmware filename override Date: Fri, 17 Jul 2026 15:42:03 +0800 Message-ID: <20260717074207.2869999-5-chris.lu@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260717074207.2869999-1-chris.lu@mediatek.com> References: <20260717074207.2869999-1-chris.lu@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260717_004217_136995_5170E264 X-CRM114-Status: UNSURE ( 8.22 ) X-CRM114-Notice: Please train this message. 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 btmtksdio_setup() calls btmtk_fw_get_filename() to generate the correct firmware filename based on device ID and version, then immediately overwrites it with snprintf() using a generic legacy format. This redundant override causes newer chips (MT6639, MT7925, MT7928) to request incorrect firmware filenames, leading to firmware load failures. For example, MT6639 needs "mediatek/mt7927/BT_RAM_CODE_MT6639_2_1_hdr.bin" but snprintf() generates "mediatek/BT_RAM_CODE_MT6639_1_1_hdr.bin". Remove the redundant snprintf() override to use the correct filename generated by btmtk_fw_get_filename(), matching USB driver behavior. 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 1fdc24545e41..d895292103bb 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1175,9 +1175,6 @@ 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, dev_id); if (err < 0) return err; -- 2.45.2