From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 5FDFE4204B for ; Mon, 30 Sep 2024 08:23:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727684625; cv=none; b=W0TC3p5C4AumJAMKFAOL4eufoAkq6Yf/SjkFkbWXOoCtFVC253ZAx9U1hhXO4gBz7elXKMUNyxGTPFOBKHidkuIa9MelsUDnKfb4BcF4WqcNpEDZCuLVT/KFYCmyf9YDomjTI5XOfd9gFHe+d6kkqIvb+yNz8iHFUSB4l/HsDo4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727684625; c=relaxed/simple; bh=J87psKeoVU00tfUHQ/zu/Lwm1CEI7WfVAmat/vdOqDQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=i1HjzvgXNPEMRDJrNt+Wb8h78YppaaLksZDM95OilGsVfzI0raNSJTzMRq2s0XDdEXwD6koQ0EZp5QftdbDANCfQc3v1trLEAwDXzzhgft4YMPdHSFqv5apPmu0/PoRFGUkIoxK16m+rPI1/aoUfNxO4Te/kVp6hNyu4XCz13pM= 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=YBg7DGf6; arc=none smtp.client-ip=192.198.163.16 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="YBg7DGf6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1727684625; x=1759220625; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=J87psKeoVU00tfUHQ/zu/Lwm1CEI7WfVAmat/vdOqDQ=; b=YBg7DGf6oeaA+iWmgjRloUtTKRZvc73UbjYAOf8a51Wtg3WKSGRl4YzM Q+RbLaPlGacqT5h9/dehTqnhF+mZIbUPOlMghIIyUr1MZNRaYKFeMUexO BbJJQyhuK9/UgXDfZxVsUhj0E3vqu5GRxrMbgVK0C0ATzf77njMhaj/XO yOcj61B77ObDMl+c4qTONvmc6moF3YMqmu9oAzVd4Qp5K7k931H3OwFJH xqU9KD8QjOcO6CrzB1uZIN7sohkiF7skQdy3XZBa7LstDkzGk9Drnz+OU wkcCt640xfBEuF0EHbFaZDifpvLBJBr9UdyXkPxp1/zMCrQfXywbrUC6H A==; X-CSE-ConnectionGUID: 7mg7+PGeTc2OxdIv/ZF8mw== X-CSE-MsgGUID: 9R0HyDw9QqWHOChyGD3JTQ== X-IronPort-AV: E=McAfee;i="6700,10204,11210"; a="14383920" X-IronPort-AV: E=Sophos;i="6.11,165,1725346800"; d="scan'208";a="14383920" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2024 01:23:43 -0700 X-CSE-ConnectionGUID: N79CofDoSVqSsbMpVkns9Q== X-CSE-MsgGUID: ppWztQD4TeWLeYTJ+5NzMw== X-Ironport-Invalid-End-Of-Message: True X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,165,1725346800"; d="scan'208";a="104015900" Received: from mattu-haswell.fi.intel.com (HELO [10.237.72.199]) ([10.237.72.199]) by fmviesa001.fm.intel.com with ESMTP; 30 Sep 2024 01:23:41 -0700 Message-ID: <4e2775ca-7a5b-4c7c-81c4-4db3778e4568@linux.intel.com> Date: Mon, 30 Sep 2024 11:25:50 +0300 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] xhci: Change pm_runtime_forbid to pm_runtime_disable To: Basavaraj Natikar , mathias.nyman@intel.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org Cc: Mario Limonciello References: <20240925161520.2736895-1-Basavaraj.Natikar@amd.com> Content-Language: en-US From: Mathias Nyman In-Reply-To: <20240925161520.2736895-1-Basavaraj.Natikar@amd.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 25.9.2024 19.15, Basavaraj Natikar wrote: > Change pm_runtime_forbid to pm_runtime_disable to disable RPM on > platforms that don't support runtime D3, as re-enabling it through sysfs > auto power control may cause the controller to malfunction. This can lead > to issues such as hotplug devices not being detected due to failed > interrupt generation. > > Fixes: a5d6264b638e ("xhci: Enable RPM on controllers that support low-power states") > Suggested-by: Mario Limonciello > Signed-off-by: Basavaraj Natikar > --- Added to queue Thanks -Mathias