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 325AEC433EF for ; Mon, 8 Nov 2021 16:36:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D80C61406 for ; Mon, 8 Nov 2021 16:36:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240071AbhKHQir (ORCPT ); Mon, 8 Nov 2021 11:38:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:34328 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240086AbhKHQir (ORCPT ); Mon, 8 Nov 2021 11:38:47 -0500 Received: by mail.kernel.org (Postfix) with ESMTPS id D05FD61458 for ; Mon, 8 Nov 2021 16:36:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1636389362; bh=ZUdR0ro24Gh8YMlUa4/ZuuH/G1acGCKgOvkswyXF1MI=; h=From:To:Subject:Date:In-Reply-To:References:From; b=SbLpJRemMjJ1F3obWMIMRY+ZjhgT2aRrB0/uUpsDKJXdPsouGCmx6c3hG+0NunjD/ HH1uLZY5EFBF8FX7rQKsV7nCv6H5lHAGpO3EB9VSY/4wkug+N1Kn//ABysTvXxl5sZ s+a6pAM7xSoUFSPjz1BDGmWZY3BLWtDgaBQDMgMYKPu4Nw6GbpoPJ1A4VXsUmr0In0 KTedwffVbTWW1ut8qqK1RG8OcySr5ABdhbwMOu6MgkrW/33SvT8nGn4Wc53x1lfBdx DgdEUtfmYTf4QnAQ3K7dZVV6JTNxRkht0Vxe1diaOZCe9i9hsujf4murNXogvYQqzH UbO/SyhOF9QtQ== 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: Mon, 08 Nov 2021 16:36:02 +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 #3 from thanhdatwarriorok@gmail.com --- That workaround only works for 5.10 kernel For a better workaround see https://github.com/lwfinger/rtw88/issues/72 In case the link die for whatever reason, quote: Add usbcore.autosuspend=3D0 to kernel parameter or blacklist only bluetooth adapter using https://wiki.archlinux.org/title/Power_management#USB_autosus= pend --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=