From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com ([192.55.52.120]:40683 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751086AbeAWNI7 (ORCPT ); Tue, 23 Jan 2018 08:08:59 -0500 Date: Tue, 23 Jan 2018 15:08:41 +0200 From: Jarkko Sakkinen To: Tomas Winkler Cc: Jason Gunthorpe , Alexander Usyskin , tpmdd-devel@lists.sourceforge.net, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] tpm: separate cmd_ready/go_idle from runtime_pm Message-ID: <20180123130841.ub2amxalgr2oapu6@linux.intel.com> References: <20180123112731.3687-1-tomas.winkler@intel.com> <20180123112731.3687-2-tomas.winkler@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20180123112731.3687-2-tomas.winkler@intel.com> Sender: linux-integrity-owner@vger.kernel.org List-ID: On Tue, Jan 23, 2018 at 01:27:30PM +0200, Tomas Winkler wrote: > We cannot use go_idle cmd_ready commands via runtime_pm handles > as with the introduction of localities this is no longer an optional > feature, while runtime pm can be not enabled. > Though cmd_ready/go_idle provides power saving feature, it's also part of > TPM2 protocol and should be called explicitly. > This patch exposes cmd_read/go_idle via tpm class ops and removes > runtime pm support as it is not used by any driver. > > Signed-off-by: Tomas Winkler Thank you. LGTM Jason, what do you think? /Jarkko