From patchwork Thu Sep 19 07:49:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Lu X-Patchwork-Id: 13807466 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 3E656CE8D5D for ; Thu, 19 Sep 2024 07:56:02 +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:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mMiJYM6LFq/ZFiBJD1Iufm69acB1VIDo+EHB1kP4RNc=; b=EtQhpn4j4SbCNAy/FPHDY3CTCW M7ZI5YtG5NcN/4nM8d3BkwMib1XGPo3TXq5psBMJINolgHY5NyXLUjj3pOK3OSodkq90G+o1AdAuS K38oDNuf2lPCrk6IC9c/JAo1ARdDcJ0N8QPBagkVVvYThXrx6eJNP/zhRYmEl9pelVG45iorpDuoA QbXSkMzLwa2V0RaWP3+koPU+aTbv6gOZOEBVlyvnMEfEgHl5ebGtNgj/vWuEYhL5meabFARn+1ZIS jVhxrVkGpdnhOxJWI0pgRK6j3F9Vca8t1bwXnRZgXeDeLPH+Ch/dR8/B8CBN8T8+7O32rmnRtJqIJ QhfZKg/w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1srC1B-00000009iyT-3lmd; Thu, 19 Sep 2024 07:56:01 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1srBuy-00000009hbd-0nVv for linux-mediatek@lists.infradead.org; Thu, 19 Sep 2024 07:49:37 +0000 X-UUID: b4272302765b11efb3adad29d29602c1-20240919 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:88fed5ff-e745-49bd-8bb0-f5de10452f3d,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:89da6ed0-7921-4900-88a1-3aef019a55ce,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: b4272302765b11efb3adad29d29602c1-20240919 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1182113219; Thu, 19 Sep 2024 00:49:30 -0700 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> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240919_004936_293579_71BC12BD X-CRM114-Status: GOOD ( 11.35 ) 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 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 = hci_get_priv(hdev); - 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); @@ -2650,7 +2650,7 @@ static int btusb_mtk_reset(struct hci_dev *hdev, void *rst_data) if (err < 0) return err; - 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); btusb_stop_traffic(data); @@ -2696,9 +2696,10 @@ static int btusb_mtk_setup(struct hci_dev *hdev) btmtk_data->reset_sync = btusb_mtk_reset; /* Claim ISO data interface and endpoint */ - btmtk_data->isopkt_intf = 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 = usb_ifnum_to_if(data->udev, MTK_ISO_IFNUM); btusb_mtk_claim_iso_intf(data); + } return btmtk_usb_setup(hdev); } @@ -2710,7 +2711,7 @@ static int btusb_mtk_shutdown(struct hci_dev *hdev) ret = btmtk_usb_shutdown(hdev); - 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); return ret;