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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7012EC433F5 for ; Wed, 10 Nov 2021 08:35:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4EA2261076 for ; Wed, 10 Nov 2021 08:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229908AbhKJIiF (ORCPT ); Wed, 10 Nov 2021 03:38:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:40094 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229582AbhKJIiF (ORCPT ); Wed, 10 Nov 2021 03:38:05 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id 32DF5610A3 for ; Wed, 10 Nov 2021 08:35:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1636533318; bh=Sr3AKJ1PV3gd8O8AuHQw6nMHTGTedJQ958yM4s2gn74=; h=From:To:Subject:Date:In-Reply-To:References:From; b=I0xaZvkuC9J2oIsd7fGgO6sHiHKxH1l5Dws81DDGKHcbc/IFNuGRgfiuoa5EwXRNn 4Mr3Y06qzf5Qdnqn55f0kghyMU5SI3tVGGlk037L6uE806ZU14oq3lonVbEy3Yp99V Qek1IPpZ9cW3NVnF4922m+1hyqmfAcaXvbhD3BBUx7wS2uY0GBt13pr3sebvCHvGFS 91/7lUfm2RDDJPXKi+Ii8XN8ZDeAbFDjNzLhYOZuquv4cSeVKq01gqL9dUiEq/9ynP 7pvyBaocAIBkxes5ptCLb+6+NI7/0249cFlj3HC7ePXPJPj7BxsjXUssCLVwNbXQYE deuDvpyZxol2g== From: bugzilla-daemon@bugzilla.kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 214823] RTL8821CE Bluetooth adapter randomly stopped working, only suspend then resume can reset it Date: Wed, 10 Nov 2021 08:35:17 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Drivers X-Bugzilla-Component: Bluetooth X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: thanhdatwarriorok@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: linux-bluetooth@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D214823 --- Comment #5 from thanhdatwarriorok@gmail.com --- Here is an updated log on 5.14.16 kernel > sudo dmesg | grep 'hci' [ 3489.447794] Bluetooth: hci0: RTL: examining hci_ver=3D08 hci_rev=3D000c lmp_ver=3D08 lmp_subver=3D8821 [ 3489.450797] Bluetooth: hci0: RTL: rom_version status=3D0 version=3D1 [ 3489.450803] Bluetooth: hci0: RTL: loading rtl_bt/rtl8821c_fw.bin [ 3489.450817] Bluetooth: hci0: RTL: loading rtl_bt/rtl8821c_config.bin [ 3489.450829] Bluetooth: hci0: RTL: cfg_sz 10, total sz 31990 [ 3490.156772] Bluetooth: hci0: RTL: fw version 0x829a7644 [16782.570629] usb 1-2: new full-speed USB device number 5 using xhci_hcd (suspend then resume event) [26765.726605] Bluetooth: hci0: command 0x041f tx timeout [26765.726616] Bluetooth: hci0: Timed out waiting for suspend events [26765.726623] Bluetooth: hci0: Suspend timeout bit: 6 [26765.726646] Bluetooth: hci0: Suspend notifier action (3) failed: -110 [26766.591682] usb 3-1: reset full-speed USB device number 2 using xhci_hcd [26766.605552] usb 1-4: reset high-speed USB device number 4 using xhci_hcd [26766.796709] Bluetooth: hci0: RTL: examining hci_ver=3D08 hci_rev=3D000c lmp_ver=3D08 lmp_subver=3D8821 [26766.799656] Bluetooth: hci0: RTL: rom_version status=3D0 version=3D1 [26766.799662] Bluetooth: hci0: RTL: loading rtl_bt/rtl8821c_fw.bin [26766.805135] Bluetooth: hci0: RTL: loading rtl_bt/rtl8821c_config.bin [26766.805399] Bluetooth: hci0: RTL: cfg_sz 10, total sz 31990 [26767.513646] Bluetooth: hci0: RTL: fw version 0x829a7644 --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=