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 X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B75EDC43613 for ; Fri, 21 Jun 2019 08:59:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A18A20673 for ; Fri, 21 Jun 2019 08:59:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=endlessm-com.20150623.gappssmtp.com header.i=@endlessm-com.20150623.gappssmtp.com header.b="U/ePaK8t" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726451AbfFUI7B (ORCPT ); Fri, 21 Jun 2019 04:59:01 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:35144 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726321AbfFUI7A (ORCPT ); Fri, 21 Jun 2019 04:59:00 -0400 Received: by mail-pl1-f194.google.com with SMTP id p1so2683499plo.2 for ; Fri, 21 Jun 2019 01:59:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=endlessm-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=4bJVSAowx8t/cxxp9cv6smvKfxDPXT8u9MmQ6mO3sDU=; b=U/ePaK8tXP07xOTAuQcgBMObbVfGYNIWLv5JXHrC5etbmv0PLidyI7dGDcGub6NzPk OHv9lW6GFHNXgrfDj3m5lUrYq1hQlVS1+MI3Lz7lHy2yCepJdruSBdccuJLfeIADbSNu Ccq1sF1hvqdVW1wrYIylCbqe7GPkJsxHr739eJ/wDxzC68wt98mFKeubQM0N68ieAJXb j731IoJKsTNL8rtnpEK5uXS78IuzD3DLUChHI/tD53j9VR3p03GFKeTGEyHUTQtGiCkn DnVqEDj9m6TEjx4X8Ie79gZWjBtRuh70od7VZ8woEvshnFl5tqGU0wNflNQ5Bq4olbzn oWbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=4bJVSAowx8t/cxxp9cv6smvKfxDPXT8u9MmQ6mO3sDU=; b=YBvE80BNpEHkX9ouSDy4IFsKJvN3ptdeQXT3iJPEHMPRjRxNOIae3dLSHXvv2wTIlQ 359Vh3hzmS5lK25jTJmVrPJ27vGpR/A8JFgIXpzuvuB4g0orCs++Nl5SV5KjXjc5IC62 icyiOumgLI77M5MStPocSRN/++WTkA1o0eI0bo0ySvDoR+cXVJZG+QTJAJ+oZzAVany2 HrPUwJO2MmK8QgOb6yY00+QLG9Z1bZfgHqM1FeYQ7126nD5cMUK/RuJ7ibxcBQW68jJR ZfYUWoJqCBesqLxeKi3KrPPrwKC0aA81N7gOXXNcIuZh7ner4HhwA6V0V+MVuxz0KNC5 36eg== X-Gm-Message-State: APjAAAWCxLG7tm7xSKZ0Vjs/QsuNJ8Mb1+7aXTs7KiztoTpTdyoQioT/ +VUjq5PGW4GLJtRmk8L5UMS9Ag== X-Google-Smtp-Source: APXvYqx8jg2L3co0DYC0wN++64bpnfJeWPOTJom1WsTagX1aHyyqtbHPWcDS6G7HVNDTWBpYaIuMIA== X-Received: by 2002:a17:902:583:: with SMTP id f3mr66988266plf.137.1561107539850; Fri, 21 Jun 2019 01:58:59 -0700 (PDT) Received: from localhost.localdomain (123-204-46-122.static.seed.net.tw. [123.204.46.122]) by smtp.gmail.com with ESMTPSA id y19sm1796356pfe.150.2019.06.21.01.58.57 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 21 Jun 2019 01:58:59 -0700 (PDT) From: Jian-Hong Pan To: Marcel Holtmann , Johan Hedberg , Daniel Drake Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Jian-Hong Pan Subject: [PATCH] Bluetooth: btrtl: HCI reset on close for RTL8822BE Date: Fri, 21 Jun 2019 16:58:40 +0800 Message-Id: <20190621085840.6341-1-jian-hong@endlessm.com> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Realtek RTL8822BE BT chip on ASUS X420FA cannot be turned on correctly after on-off several times. Bluetooth daemon sets BT mode failed when this issue happens. bluetoothd[1576]: Failed to set mode: Failed (0x03) If BT is tunred off, then turned on again, it works correctly again. This patch makes RTL8822BE BT reset on close to fix this issue. Signed-off-by: Jian-Hong Pan --- drivers/bluetooth/btrtl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 208feef63de4..7e9930f0f231 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -608,10 +608,11 @@ int btrtl_download_firmware(struct hci_dev *hdev, case RTL_ROM_LMP_8723A: case RTL_ROM_LMP_3499: return btrtl_setup_rtl8723a(hdev, btrtl_dev); + case RTL_ROM_LMP_8822B: + set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); case RTL_ROM_LMP_8723B: case RTL_ROM_LMP_8821A: case RTL_ROM_LMP_8761A: - case RTL_ROM_LMP_8822B: return btrtl_setup_rtl8723b(hdev, btrtl_dev); default: rtl_dev_info(hdev, "rtl: assuming no firmware upload needed\n"); -- 2.20.1