From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A57F385936; Tue, 14 May 2024 12:55:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715691347; cv=none; b=QXHOOdCEpbhtC0vnr9hpbGwBE483wg8j2D22z0bjj83710Z5YDqGC9BqpyrBL46psJcrbfd5V5tW4nNVV0VJ93NPu2DY2DBqiWE4G0s7B7DJEnHu+5y2gcjJKu714mt+aaBF+28VPj4vgtH4gqPkv8HY4D4coazwxuEPT5K3Vb4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715691347; c=relaxed/simple; bh=JegKl63JU3+HoS2Kj0zGHv+XRNw+qSIozCHP8J1ApPI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BA0UVPPhJifoF+RFdq27vrM6PzlsbPV+egfth/1y4BtWOlBbOPX6/jkd9I3z9G3giPv8AXN3fg//vsOfDm2KaWVhUinyhDiAEgOV98fyt+4l6DJiJuS1xieOEBOQaH5oO6wVKDYFSbhJn5Cm0uvrW2nK3wUqU7ZlKbFPPck3zys= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=d2qWrFSc; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="d2qWrFSc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715691347; x=1747227347; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=JegKl63JU3+HoS2Kj0zGHv+XRNw+qSIozCHP8J1ApPI=; b=d2qWrFSc8IYzxZ/o4HnbgkBouX07xnjnG7beQwzRMB5+272r4aancIU8 0C7UC94br6cZpbjQcs0OskfTx76J+RwzIYMUJ+cmq3bepDGVmQbg5Z1y8 2DxnMT1Dj2af527TrKR1m2FdLPrXh7CWm3iafoUkmUQZMPMBi8m4y2nuI c/CyaVl4b7Zd0cCZmUGfRjlnxhHh6In5vJ1y9oWNHZSFCpFt24I6DbpkA vkal3+ARIk0PvcszX1DwZ7X+0+awNhHiaPXs8HinlDnQm98mXf/15Gkwm cvgj7JVFxFQr+gu09HK3GXGqrRATJMW7M1oQwqfrmaQPXE/n47qgD8UUH w==; X-CSE-ConnectionGUID: 1g1UUzU7Qt2JEn5otc8Bnw== X-CSE-MsgGUID: KgtgbEBrQrOtdL0J3bZvcQ== X-IronPort-AV: E=McAfee;i="6600,9927,11073"; a="11613731" X-IronPort-AV: E=Sophos;i="6.08,159,1712646000"; d="scan'208";a="11613731" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2024 05:55:46 -0700 X-CSE-ConnectionGUID: uPqxZQ7UQ16yfGxkcY/2QA== X-CSE-MsgGUID: WEZl111KQGCg7ZvqYT9c5Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,159,1712646000"; d="scan'208";a="31232243" Received: from smile.fi.intel.com ([10.237.72.54]) by orviesa007.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2024 05:55:45 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.97) (envelope-from ) id 1s6rgz-00000007Qy8-3M37; Tue, 14 May 2024 15:55:41 +0300 Date: Tue, 14 May 2024 15:55:41 +0300 From: Andy Shevchenko To: Philipp Hortmann Cc: linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Jiri Slaby , linux-serial@vger.kernel.org, Peter Collingbourne Subject: Re: [Bug] staging: rtl8723bs: Bluetooth stops working after patch: serial: 8250_dw: Do not reclock if already at correct rate Message-ID: References: <8fe72cec-adba-42dd-9185-15e777714a81@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8fe72cec-adba-42dd-9185-15e777714a81@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo On Tue, May 14, 2024 at 06:32:37AM +0200, Philipp Hortmann wrote: > Hi, > > I have a ODYS Trendbook next 14 with the wlan/bluetooth module rtl8723bs. > > Bluetooth stops working with the following commit: > commit e5d6bd25f93d6ae158bb4cd04956cb497a85b8ef (HEAD) > Author: Peter Collingbourne > Date: Thu Feb 22 11:26:34 2024 -0800 > serial: 8250_dw: Do not reclock if already at correct rate > > Please find dmesg below. Module has issues to load firmware. > > To enshure that this is the function breaking commit I applied the commit > reversed on top of the latest kernel from the staging tree. Then bluetooth > is working again. > > I can support with further tests. I do not have a good proposal for a fix as > I expect a lot of side effects. Please send me proposals for a fix. The revert is in the tree IIRC. 7dfae6cbadc1 ("serial: 8250_dw: Revert: Do not reclock if already at correct rate") First appeared in v6.9-rc5. -- With Best Regards, Andy Shevchenko