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=-1.0 required=3.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 30C84C432C0 for ; Wed, 27 Nov 2019 23:25:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0248D215F2 for ; Wed, 27 Nov 2019 23:25:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727071AbfK0XZI convert rfc822-to-8bit (ORCPT ); Wed, 27 Nov 2019 18:25:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:33594 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727031AbfK0XZI (ORCPT ); Wed, 27 Nov 2019 18:25:08 -0500 From: bugzilla-daemon@bugzilla.kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 205685] New: Initialization failure for Cambridge Silicon Radio, Ltd Bluetooth Dongle Date: Wed, 27 Nov 2019 23:25:07 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Drivers X-Bugzilla-Component: Bluetooth X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: low X-Bugzilla-Who: net@dalmat.net 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: bug_id short_desc product version cf_kernel_version rep_platform op_sys cf_tree bug_status bug_severity priority component assigned_to reporter cf_regression attachments.created Message-ID: 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=205685 Bug ID: 205685 Summary: Initialization failure for Cambridge Silicon Radio, Ltd Bluetooth Dongle Product: Drivers Version: 2.5 Kernel Version: 4.19.67-2+deb10u2 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: low Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@vger.kernel.org Reporter: net@dalmat.net Regression: No Created attachment 286091 --> https://bugzilla.kernel.org/attachment.cgi?id=286091&action=edit btmon trace Hello, I own a bluetooth USB adapter that fails to initialize. The other bugs I saw deal with other device, hence this new one. $ sudo hciconfig hci0: Type: Primary Bus: USB BD Address: 00:1A:7D:DA:XX:XX ACL MTU: 679:9 SCO MTU: 48:16 DOWN RX bytes:1722 acl:0 sco:0 events:90 errors:0 TX bytes:1104 acl:0 sco:0 commands:90 errors:0 $ sudo hciconfig hci0 up Can't init device hci0: Operation not supported (95) The device is the following one (full lsusb output attached as file) Bus 001 Device 008: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 224 Wireless bDeviceSubClass 1 Radio Frequency bDeviceProtocol 1 Bluetooth bMaxPacketSize0 64 idVendor 0x0a12 Cambridge Silicon Radio, Ltd idProduct 0x0001 Bluetooth Dongle (HCI mode) bcdDevice 88.91 iManufacturer 0 iProduct 2 iSerial 0 I attach a btmon trace that seems to indicate that the "Delete Stored Link Key" is not supported. Is there a way to support this device in degraded mode in case the feature is not supported ? Cheers -- You are receiving this mail because: You are the assignee for the bug.