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=-9.0 required=3.0 tests=BAYES_00,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 EACF3C433E1 for ; Sun, 23 Aug 2020 06:58:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C6B7422B43 for ; Sun, 23 Aug 2020 06:58:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727925AbgHWG6r convert rfc822-to-8bit (ORCPT ); Sun, 23 Aug 2020 02:58:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:47496 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725771AbgHWG6q (ORCPT ); Sun, 23 Aug 2020 02:58:46 -0400 From: bugzilla-daemon@bugzilla.kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 60824] [PATCH][regression] Cambridge Silicon Radio, Ltd Bluetooth Dongle unusable Date: Sun, 23 Aug 2020 06:58:43 +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: normal X-Bugzilla-Who: mmdesai20@gmail.com X-Bugzilla-Status: REOPENED 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: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=60824 --- Comment #141 from MMD (mmdesai20@gmail.com) --- (In reply to MMD from comment #140) > (In reply to Swyter from comment #137) > > Hi! There's actually a script that should help with this, at least as > > reference: > > https://gist.github.com/nevack/6b36b82d715dc025163d9e9124840a07 > > > > It's for newer kernels, though. So while the btusb.c part should more or > > less apply cleanly (because the existing/original CSR workaround stuff has > > been there for a while) the ERR_DATA_REPORTING stuff (on hci_core.c) is new > > and will need to be stripped out when back-porting the patch. > > > > Who knows, maybe it's a good idea to ask someone from Canonical to add it > to > > Ubuntu, once it's been more battle-tested. Hopefully (as it officially gets > > into stable kernels) distros downstream will pick this up, even on super > old > > Linux versions. > > > > Hope that helps. :) > > Hi tried this script, but it gives below error > cp: cannot stat '/usr/lib/modules/5.8.2-050802-generic/build/.config': No > such file or director > > I checked there is no such directory and file. > > I have Ubuntu 20.04 LTS with Kernel 5.4.0-42-generic. Then updated kernel to > hoping that 5.8.2-050802-generic hoping by Bluetooth device will work with > this .(As you mentioned this script is accepted in 5.7 and 5.8 version of > kernel) > With new kernel 5.8.2-050802-generic, it detects logitech M337 mouse , but > not able to configure. Then I tried above script and got error > cp: cannot stat '/usr/lib/modules/5.8.2-050802-generic/build/.config': No > such file or director I tried some command as suggested by you on https://gist.github.com/nevack/6b36b82d715dc025163d9e9124840a07 Here is the output of its lsusb -vvd 0a12:0001... gives bcdDevice 25.20 dmesg |grep 'CSR clone detected' [ 75.420911] Bluetooth: hci0: CSR: Unbranded CSR clone detected; adding workarounds... [ 4880.814947] Bluetooth: hci0: CSR: Unbranded CSR clone detected; adding workarounds... [22664.573526] Bluetooth: hci0: CSR: Unbranded CSR clone detected; adding workarounds... [23268.855461] Bluetooth: hci0: CSR: Unbranded CSR clone detected; adding workarounds... btmon -w my.log Bluetooth monitor ver 5.54 = Note: Linux version 5.8.2-050802-generic (x86_64) 0.574027 = Note: Bluetooth subsystem version 2.22 0.574029 = New Index: 00:1A:7D:DA:71:10 (Primary,USB,hci0) [hci0] 0.574030 @ MGMT Open: bluetoothd (privileged) version 1.17 {0x0001} 0.574031 @ MGMT Open: btmon (privileged) version 1.17 hcidump -X HCI sniffer - Bluetooth packet analyzer ver 5.53 device: hci0 snap_len: 1500 filter: 0xffffffffffffffff -- You are receiving this mail because: You are the assignee for the bug.