From nobody Fri Nov 29 16:39:14 2024 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (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 E499A196C7C; Thu, 19 Sep 2024 07:49:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726732180; cv=none; b=NuFs8kQGd1N+SmmK35yjeghB1y0y4iN9iJCd9DDM6yNiuUVtp41gzU1I4JWBHTyxFzoB/wuyTbn+Ta+tzlt/DQ3gvc9CtmCLVMc5ZRRxb6ktn77DCtGWshGTCpZOAw6KRr9j3UmDOVZ2vGsU3/UcbRA6I0bPRho65rX1o+922bE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726732180; c=relaxed/simple; bh=r1cXFTfwn7yTEwq72n7R++KWICFpO9L7KdZt8lSPK+4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=RVgQIPwSLGvnddkAr/MrffMlREzfV0GZIf4dEjTQmAgEABxAjSKBK+OP9HMJZPf8bXs3PehcC12z/OAl8FkwsJcJP/64Vh09Uji0KJiPacTjPIWfGqGGkCPNsdTX08F2jU45ctdH3PYX6lzz7wakkD3mfaP5l8U9cyoNWrooEVo= 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=sHLFICmK; arc=none smtp.client-ip=210.61.82.184 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="sHLFICmK" X-UUID: b3539e24765b11ef8b96093e013ec31c-20240919 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=mMiJYM6LFq/ZFiBJD1Iufm69acB1VIDo+EHB1kP4RNc=; b=sHLFICmKEhSwhcfvATQf8cqmIaeywIkdYNXTpDusUi6ym7xVSjv6YOQtLuC0AFnLTibXQpTuk1mmNfcBKlUpA4UUs+pcWxW3Nqw6xXaLk+O/Quqa+E8/GjGXBbLpfbtTiWUQveOvzMbsfsK/0ZqohS81JH/nKVxMbM9wfyRvcrQ=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.41,REQID:a0aa84f5-124a-4b51-b116-520d25087ce3,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:6dc6a47,CLOUDID:80db3a9e-8e9a-4ac1-b510-390a86b53c0a,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,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: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: b3539e24765b11ef8b96093e013ec31c-20240919 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 387824893; Thu, 19 Sep 2024 15:49:29 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 19 Sep 2024 15:49:28 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 19 Sep 2024 15:49:28 +0800 From: Chris Lu To: Marcel Holtmann , Johan Hedberg , Luiz Von Dentz CC: Sean Wang , Aaron Hou , Steve Lee , linux-bluetooth , linux-kernel , linux-mediatek , Chris Lu Subject: [PATCH v2 4/4] Bluetooth: btusb: mediatek: change the conditions for ISO interface Date: Thu, 19 Sep 2024 15:49:25 +0800 Message-ID: <20240919074925.22860-5-chris.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240919074925.22860-1-chris.lu@mediatek.com> References: <20240919074925.22860-1-chris.lu@mediatek.com> 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" Change conditions for Bluetooth driver claiming and releasing usb ISO interface for MediaTek ISO data transmission. Signed-off-by: Chris Lu --- drivers/bluetooth/btusb.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 37e67b451b34..bb28a9b2dc11 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2618,7 +2618,7 @@ static int btusb_mtk_release_iso_intf(struct hci_dev = *hdev) { struct btmtk_data *btmtk_data =3D hci_get_priv(hdev); =20 - if (btmtk_data->isopkt_intf) { + if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) { usb_kill_anchored_urbs(&btmtk_data->isopkt_anchor); clear_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags); =20 @@ -2650,7 +2650,7 @@ static int btusb_mtk_reset(struct hci_dev *hdev, void= *rst_data) if (err < 0) return err; =20 - if (test_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags)) + if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) btusb_mtk_release_iso_intf(hdev); =20 btusb_stop_traffic(data); @@ -2696,9 +2696,10 @@ static int btusb_mtk_setup(struct hci_dev *hdev) btmtk_data->reset_sync =3D btusb_mtk_reset; =20 /* Claim ISO data interface and endpoint */ - btmtk_data->isopkt_intf =3D usb_ifnum_to_if(data->udev, MTK_ISO_IFNUM); - if (btmtk_data->isopkt_intf) + if (!test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) { + btmtk_data->isopkt_intf =3D usb_ifnum_to_if(data->udev, MTK_ISO_IFNUM); btusb_mtk_claim_iso_intf(data); + } =20 return btmtk_usb_setup(hdev); } @@ -2710,7 +2711,7 @@ static int btusb_mtk_shutdown(struct hci_dev *hdev) =20 ret =3D btmtk_usb_shutdown(hdev); =20 - if (test_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags)) + if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) btusb_mtk_release_iso_intf(hdev); =20 return ret; --=20 2.18.0