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 A3FF838AC7C; Tue, 23 Jun 2026 03:41:38 +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=1782186100; cv=none; b=KsB0jQfZbihM4jfrrgTknUKjIixENsFUcDhcna48kNwG3e9nBNR0ApS8EtipYkXTtwVxvPXAuMKA6wdShvD1gXaiHO6zAsfQZqDpwx+n9nFbejYUUA0tMQfNqGOIkQaQal9RueorhiOSnMyou51jfwlabg6pZ/qUdZgeo3Lacwc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782186100; c=relaxed/simple; bh=9Ib0AukvYPOsoGsWQyCGLipGQdH5/cbEhNVOatWh/vo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=GiMKjNF6SiesF5fa+cF+NaWuDfKuKN1pSzbcmHwj26F9bETayWnuE7RNTSJvW/4nZE5h0dJrIhGprg3Bbv/Z7E7E3JP6JAatl/K3WJ+mkGIDqg9r8nCtgU8TedZbSmj8GvorJbNAadVdLBYVCNdCjPgXLFZbEyqXdHHdBHZjkLk= 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=KVjXFbK4; 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="KVjXFbK4" X-UUID: 69999c4e6eb511f1b1788b6acf885367-20260623 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=Rf8Qx530uyjSnlqctfbH+IvTng3HgG/62FPMUNx8CjU=; b=KVjXFbK4ND9G8ci4vd+ltXwZ4kS6kv21HqqGl8Pskb1ekWhjkltnMn+8teeu8SnmNJIPAnFIxvfFzqVrIUsnrJhkQYGQ0eSXsnVjSHmwae7fSRodvuje7I+D1c/U8fO7/5ATeBL5nAeFH8r5ij/rKID/1Yw3XpLORw/m1s1GiU4=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.17,REQID:d8163d43-ecd6-4589-a6e0-178fe8caa393,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:d497b38,CLOUDID:c053ea9a-edf9-44ae-882f-ca49f640ce85,B ulkID:nil,BulkQuantity:0,SF:81|82|102|836|865|888|898,TC:-5,Content:0|15|5 0,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: 69999c4e6eb511f1b1788b6acf885367-20260623 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1071092933; Tue, 23 Jun 2026 11:41:26 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Tue, 23 Jun 2026 11:41:25 +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; Tue, 23 Jun 2026 11:41:25 +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 , Chris Lu Subject: [PATCH v4 1/2] Bluetooth: btmtk: Replace magic numbers with WMT packet flag enum Date: Tue, 23 Jun 2026 11:41:20 +0800 Message-ID: <20260623034121.691031-2-chris.lu@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260623034121.691031-1-chris.lu@mediatek.com> References: <20260623034121.691031-1-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 Add BTMTK_WMT_PKT_* enum to represent WMT download packet sequence flags, improving code readability. Replace magic numbers (1, 2, 3) in btmtk_setup_firmware_79xx() with descriptive enum values: - BTMTK_WMT_PKT_START (1): First packet of a sequence - BTMTK_WMT_PKT_CONTINUE (2): Continuation packet - BTMTK_WMT_PKT_END (3): Final packet of a sequence Signed-off-by: Chris Lu --- drivers/bluetooth/btmtk.c | 6 +++--- drivers/bluetooth/btmtk.h | 6 ++++++ 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c index 02a96342e964..21c08ee1cdbf 100644 --- a/drivers/bluetooth/btmtk.c +++ b/drivers/bluetooth/btmtk.c @@ -230,12 +230,12 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, while (dl_size > 0) { dlen = min_t(int, 250, dl_size); if (first_block == 1) { - flag = 1; + flag = BTMTK_WMT_PKT_START; first_block = 0; } else if (dl_size - dlen <= 0) { - flag = 3; + flag = BTMTK_WMT_PKT_END; } else { - flag = 2; + flag = BTMTK_WMT_PKT_CONTINUE; } wmt_params.flag = flag; diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h index c83c24897c95..51c18dde0a80 100644 --- a/drivers/bluetooth/btmtk.h +++ b/drivers/bluetooth/btmtk.h @@ -66,6 +66,12 @@ enum { BTMTK_WMT_ON_PROGRESS, }; +enum { + BTMTK_WMT_PKT_START = 1, + BTMTK_WMT_PKT_CONTINUE = 2, + BTMTK_WMT_PKT_END = 3, +}; + struct btmtk_wmt_hdr { u8 dir; u8 op; -- 2.45.2