From nobody Thu Sep 19 19:23:40 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 68B94155359; Mon, 16 Sep 2024 11:39:55 +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=1726486797; cv=none; b=Vedd0RKVoO+fgE3YTaVBu3/lg+86mtiYaXfg7bQB/SQqRAYb/M9THxcl0yrIrUtzj50VJrxqoaF6++OlBMMRsOjXFpk3NeJrzreBwKTHkq1bNyLPBHSHrs9lZJNdrcKYPRbD3lUtoU93A//mysaqghfLCpjYH+0gcRE78BbbDRY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726486797; c=relaxed/simple; bh=PA6xSdEtmuongAiXsnKef4lOe0hIerFc6lyTNoUathQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=YoKtKl0aBAsvzfsTjOt1vjdP7uWFnPugDZr4rJR/RVA471Lr9yxATOBH8G2QVejesGFCpYLP3HkBh6u1KM6T/GNH29RKpdR6k2QeggV5/tve0lgMMAlb5+X82s8SF123awuWc1hpMXoQwB8uxYSbKO5IN+I2bGHay7zRxYe/NhI= 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=BB8RzsRt; 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="BB8RzsRt" X-UUID: 5f30fc84742011ef8b96093e013ec31c-20240916 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=HGRY36cizd3vIsMXg/Xz0M1o276dGUlCXfwKHKK62zU=; b=BB8RzsRtJQ2jTh72vESFrciuJqWMG/IbrNu5dQtaKBH8FskUauSLYLr64pjNQy0gEwV/KGtoUC540tKPFarVkgNVWjyqghYRvJYW62kTvysYDwXDNKKPTyfVIRPJYZCvz1sxsO5D9aRHh4MzsDdUZvnyqiqoUiIWCzj+DI4Ww8U=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.41,REQID:6d01a3f8-f7e0-407e-98fd-3086c1acd912,IP:0,U RL:0,TC:0,Content:0,EDM:-30,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-30 X-CID-META: VersionHash:6dc6a47,CLOUDID:277c0ac0-d7af-4351-93aa-42531abf0c7b,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:2,IP:nil,UR L: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 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 5f30fc84742011ef8b96093e013ec31c-20240916 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 2009708872; Mon, 16 Sep 2024 19:39:45 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by MTKMBS09N2.mediatek.inc (172.21.101.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 16 Sep 2024 04:39:44 -0700 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 16 Sep 2024 19:39:44 +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 1/4] Bluetooth: btusb: mediatek: move Bluetooth power off in btusb_mtk_shutdown Date: Mon, 16 Sep 2024 19:39:35 +0800 Message-ID: <20240916113938.30285-2-chris.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240916113938.30285-1-chris.lu@mediatek.com> References: <20240916113938.30285-1-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" Move MediaTek Bluetooth power off command before releasing usb ISO interfac= e. Signed-off-by: Chris Lu --- drivers/bluetooth/btusb.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 6c9c761d5b93..6cf1729a8225 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2704,11 +2704,14 @@ static int btusb_mtk_shutdown(struct hci_dev *hdev) { struct btusb_data *data =3D hci_get_drvdata(hdev); struct btmtk_data *btmtk_data =3D hci_get_priv(hdev); + int ret; + + ret =3D btmtk_usb_shutdown(hdev); =20 if (test_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags)) btusb_mtk_release_iso_intf(data); =20 - return btmtk_usb_shutdown(hdev); + return ret; } =20 #ifdef CONFIG_PM --=20 2.18.0 From nobody Thu Sep 19 19:23:40 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 89477156644; Mon, 16 Sep 2024 11:39:58 +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=1726486800; cv=none; b=Qz5jL3JiupJEQ66OIMfhDwQ8EQaY9CpUvMsiBJkK8pk5PhPTPzh4CBxKF6KkS+8DjZ/IQojjQYQLu61RlP4PuBzxQkC8CyDoz6941JMbNLW8dszKdsFn9LJcLcev+9R6MoIfp27kr+JbW3z6l1MjOG3uM6n8Dj+Y9UVoYlrmEX8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726486800; c=relaxed/simple; bh=ErlmQATV3KUxZ0pNDbOp/Z8kjpZtkw+CDEdk+T4exgE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=a9lvuA+cmKGfWnR4pbMapQv2BgBTNeB21cEqhuW8d9GyipajKyu4JRbf3sfN+pYmq4Ufpl+xk23OCz/9jsN+jHeXZBQRRbE00MWv7a703oNVmfLrjnRoJ1p9jFLaP6J7pwlvZ1qvqXXhVWGEtphCHkL8mgeE8+Qh/5GOA99nJos= 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=L3RD7B8t; 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="L3RD7B8t" X-UUID: 604c5c3a742011ef8b96093e013ec31c-20240916 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=XipE8K6FG5ApXm17jslcvcuiOVDMbsFWv6YXb7+IIOc=; b=L3RD7B8t94NGlhfQ3AAdEUiJDaet9fBg33awxH/O4kMHzKx7Gnd1XXbfUBeOHdTF9zeRQAa+ucLtg6pjoIt4/P3+p5D5v5JsY267h84ISmfKFk/X9PWvBgV9j39NAAWCInjPGTzffmAMZEQSSG62uUUh8YGjEDtEOUl0e85sryk=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.41,REQID:7223fcab-d338-4348-b5a8-69589cb0ad4c,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:7b6317b7-8c4d-4743-b649-83c6f3b849d4,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 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 604c5c3a742011ef8b96093e013ec31c-20240916 Received: from mtkmbs09n1.mediatek.inc [(172.21.101.35)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 218482625; Mon, 16 Sep 2024 19:39:47 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 16 Sep 2024 19:39:45 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 16 Sep 2024 19:39:45 +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 2/4] Bluetooth: btusb: add callback function in btusb_disconnect Date: Mon, 16 Sep 2024 19:39:36 +0800 Message-ID: <20240916113938.30285-3-chris.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240916113938.30285-1-chris.lu@mediatek.com> References: <20240916113938.30285-1-chris.lu@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--4.331900-8.000000 X-TMASE-MatchedRID: y/MOm6ldwRI1vivz3L6ga8LPXKYZysJR9l9p8mNlkgm0ObdxMohq2ICu qghmtWfXXj+G1I2Cld+xpBP9Oramp2Vnjx+sD6KyngIgpj8eDcAZ1CdBJOsoY9mzcdRxL+xwKra uXd3MZDUo5EQfqvblfre1p4GsFJbVsIc0+IeBu7qxuSf5TeAQ1D/t1QR3QKuETaQP2XYPQ2kaQs z7R1kd2F9TyrSZzhrbyUQ/Y5AoRrhBLAb/FTpmUnQE0HbT5LEft/yYljnuhl10loENhqV3WYc7S 1VgNXhPQwymtxuJ6y0= X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--4.331900-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 8F41247AB12269AF3FFC251FDDBFABFFF2330610EEEE6839226E252932ADD27C2000:8 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add disconnect callback function in btusb_disconnect which is reserved for vendor specific usage before deregister hci in btusb_disconnect. Signed-off-by: Chris Lu --- drivers/bluetooth/btusb.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 6cf1729a8225..dfc42bdc8aaf 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -846,6 +846,7 @@ struct btusb_data { =20 int (*suspend)(struct hci_dev *hdev); int (*resume)(struct hci_dev *hdev); + int (*disconnect)(struct hci_dev *hdev); =20 int oob_wake_irq; /* irq for out-of-band wake-on-bt */ unsigned cmd_timeout_cnt; @@ -4011,6 +4012,9 @@ static void btusb_disconnect(struct usb_interface *in= tf) if (data->diag) usb_set_intfdata(data->diag, NULL); =20 + if (data->disconnect) + data->disconnect(hdev); + hci_unregister_dev(hdev); =20 if (intf =3D=3D data->intf) { --=20 2.18.0 From nobody Thu Sep 19 19:23:40 2024 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 00BE513A89B; Mon, 16 Sep 2024 11:39:51 +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=1726486794; cv=none; b=HggK8U9rivAjLPDDGd5//4JfGbTscnMo2VJRZHQPkGPeWn6r1XJQ9IK06r2k0BZ/IT+rGlJ/5HBWaZrfaj0ggiGyBUz5N8rVbTPE2+KsnG0S5/sUIKGAcsVx2gWpUhX3rn1yd0n19LgtdRauMFkx+e/MwIbqdi4aLWZsjg1eDgk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726486794; c=relaxed/simple; bh=9n6EpwcmhFk4hnuFnJuP3xdLrvol/PQ6EpHT7lX9I/E=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QVVOuZ8vCizOV/ow8t/9EQUFFyLbFupIVGd+PdKYF4x59HfMkTRgCg7HY/35vw9i7H+zrFgevnQkvh8DReFAhqQmq6C4E1MSuIfmSWJV9x1p4CJaIHrA46jUScoWCbuKfgOkscn0MAuKRIqFoDnTIciPxmPglBkYKz01IWMaYVs= 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=eupIRYzq; 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="eupIRYzq" X-UUID: 60aa7eaa742011efb66947d174671e26-20240916 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=Yh9Cv4MEik5r9AmsOV9eCf9ar3VkQAvVhfAiCwvPCIs=; b=eupIRYzq3FsuCgx6znuJ36+9L2p8DaxlXZ647LB2rBbkIUuF7/Pkx6J1X3V1TlH8e1iZUHFlnwETYHJjdoItESvX6OLgW1NmBrTE/VwnNfKJMnfbYiDLIH7BBZsQdf58Qc6iPrjuSoplvxTMQkcvdpP4AbTqVu3kxT2gQG46Hk8=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.41,REQID:f4d961fb-443e-46ca-935d-0594812c27c0,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:766317b7-8c4d-4743-b649-83c6f3b849d4,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 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 60aa7eaa742011efb66947d174671e26-20240916 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1805997456; Mon, 16 Sep 2024 19:39:48 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) 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; Mon, 16 Sep 2024 19:39:46 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 16 Sep 2024 19:39:46 +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 3/4] Bluetooth: btusb: mediatek: add intf release flow in usb disconnect Date: Mon, 16 Sep 2024 19:39:37 +0800 Message-ID: <20240916113938.30285-4-chris.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240916113938.30285-1-chris.lu@mediatek.com> References: <20240916113938.30285-1-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" MediaTek claim an special usb intr interface for ISO data transmission. The interface need to be released before unregistering hci device when usb disconnect. Removing BT usb dongle without properly releasing the interface may cause Kernel panic while unregister hci device. Signed-off-by: Chris Lu --- drivers/bluetooth/btusb.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index dfc42bdc8aaf..37e67b451b34 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2614,9 +2614,9 @@ static void btusb_mtk_claim_iso_intf(struct btusb_dat= a *data) set_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags); } =20 -static void btusb_mtk_release_iso_intf(struct btusb_data *data) +static int btusb_mtk_release_iso_intf(struct hci_dev *hdev) { - struct btmtk_data *btmtk_data =3D hci_get_priv(data->hdev); + struct btmtk_data *btmtk_data =3D hci_get_priv(hdev); =20 if (btmtk_data->isopkt_intf) { usb_kill_anchored_urbs(&btmtk_data->isopkt_anchor); @@ -2630,6 +2630,8 @@ static void btusb_mtk_release_iso_intf(struct btusb_d= ata *data) } =20 clear_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags); + + return 0; } =20 static int btusb_mtk_reset(struct hci_dev *hdev, void *rst_data) @@ -2649,7 +2651,7 @@ static int btusb_mtk_reset(struct hci_dev *hdev, void= *rst_data) return err; =20 if (test_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags)) - btusb_mtk_release_iso_intf(data); + btusb_mtk_release_iso_intf(hdev); =20 btusb_stop_traffic(data); usb_kill_anchored_urbs(&data->tx_anchor); @@ -2703,14 +2705,13 @@ static int btusb_mtk_setup(struct hci_dev *hdev) =20 static int btusb_mtk_shutdown(struct hci_dev *hdev) { - struct btusb_data *data =3D hci_get_drvdata(hdev); struct btmtk_data *btmtk_data =3D hci_get_priv(hdev); int ret; =20 ret =3D btmtk_usb_shutdown(hdev); =20 if (test_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags)) - btusb_mtk_release_iso_intf(data); + btusb_mtk_release_iso_intf(hdev); =20 return ret; } @@ -3824,6 +3825,7 @@ static int btusb_probe(struct usb_interface *intf, data->recv_acl =3D btmtk_usb_recv_acl; data->suspend =3D btmtk_usb_suspend; data->resume =3D btmtk_usb_resume; + data->disconnect =3D btusb_mtk_release_iso_intf; } =20 if (id->driver_info & BTUSB_SWAVE) { --=20 2.18.0 From nobody Thu Sep 19 19:23:40 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 64D0D15574D; Mon, 16 Sep 2024 11:39:55 +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=1726486798; cv=none; b=Db0dOrNAjXlLKgpgqNkEMiyy5CJis00KoerjtUXMeYJc8fDp/P+094xqlGcTfA2wTgOnjSJL0iYbvy09s/a24uLm7brcIrUCI3i5F4rqv3tuM0SYTv15KDpyaQaVO7d8tARMTHrFIHA8UqbZLEKXsndtNirf0hzB0AkxCndi/xU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726486798; c=relaxed/simple; bh=r1cXFTfwn7yTEwq72n7R++KWICFpO9L7KdZt8lSPK+4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AAwpaBpMD9D3D4QpDTqYJgWjDo7xWbuQUKjt8Exz2lEgZO/0TArbcbHMeSQzOWvnXi66ePdCrOmL/YJV3Lx4Es4tyeK1ozRdqBbjbfwqgA3KRFY5fWENrwxPnVuXUfLue8RR1MrfTawSFM9RL8AgUwQy1gR1TIJRrD3nOLh1+Sk= 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=fOngjGnO; 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="fOngjGnO" X-UUID: 61efd9c2742011ef8b96093e013ec31c-20240916 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=fOngjGnOUsBuIufVe6B0m74YmuBpLKk3QN4ekvyRqbogYu46KnYyf+AEnyOBH84QwKm3dYyv2G/Y1F8nac0x9dEG+p9tuFgqlmHiniASVLSqrNJwVpnUFR0qPJK+76KVTyg1/zqN80flEQYN66LLGmqN5SaJjx0yoa31jom+iIA=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.41,REQID:3cc49b2d-4b3d-4566-ac59-58726d3534cc,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:8f6317b7-8c4d-4743-b649-83c6f3b849d4,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: 61efd9c2742011ef8b96093e013ec31c-20240916 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 288612063; Mon, 16 Sep 2024 19:39:50 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 16 Sep 2024 19:39:48 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 16 Sep 2024 19:39:48 +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 4/4] Bluetooth: btusb: mediatek: change the conditions for claiming/releasing ISO interface Date: Mon, 16 Sep 2024 19:39:38 +0800 Message-ID: <20240916113938.30285-5-chris.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240916113938.30285-1-chris.lu@mediatek.com> References: <20240916113938.30285-1-chris.lu@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--2.668000-8.000000 X-TMASE-MatchedRID: aM1oCRdK49E2O4fZmCqoe23NvezwBrVmE3WdmkffyCC3EJ0R73/5jflY oV6p/cSx9F2Dje0CNO+dVuHdb+ygh9K5cuk2o4lJHPYwOJi6PLmIrmqDVyayv508uG+NqO3Co8W MkQWv6iXBcIE78YqRWo6HM5rqDwqt0CdDYrTXLqIMJtkJNOtGJIWxUC5CS9IFS9EINvro5kMKXn EXZqXET4/8W8segS5MJlpUnvncPNbcEPmmKIRS/MzfH8jqka8mwZBgUyJVEbl6Fw8/PpTMRaVvm iAyeA2kc5MSfkiJFI5QBJtcKcOYfpRMZUCEHkRt X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--2.668000-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 6F126FB2D99B7808B65B5C4FE17DE34AF7F1F6AB5A7BA4D2BAFC97249BC52DC52000:8 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