From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965558AbeBPMBv (ORCPT ); Fri, 16 Feb 2018 07:01:51 -0500 Received: from mga18.intel.com ([134.134.136.126]:41591 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965036AbeBPMBt (ORCPT ); Fri, 16 Feb 2018 07:01:49 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,519,1511856000"; d="scan'208";a="201651805" From: Adrian Hunter To: Vinayak Holikatti , "Martin K. Petersen" , "James E.J. Bottomley" Cc: Stanislav Nijnikov , Jaegeuk Kim , Bart Van Assche , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Michal Potomski , Szymon Mielczarek Subject: [PATCH 0/1] scsi: ufs: Add support for Auto-Hibernate Idle Timer Date: Fri, 16 Feb 2018 14:01:03 +0200 Message-Id: <1518782464-28847-1-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.9.1 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki MIME-Version: 1.0 Content-Type: text/plain; charset=y Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Michał Potomski has previously sent a patch for this, but this patch is slightly different, based on the latest ufs-sysfs changes, it also takes care to restore auto-hibernate during resume, and otherwise avoids updating the register if the device is runtime suspended. Also a default value of 150ms is set. Adrian Hunter (1): scsi: ufs: Add support for Auto-Hibernate Idle Timer Documentation/ABI/testing/sysfs-driver-ufs | 15 ++++++ drivers/scsi/ufs/ufs-sysfs.c | 77 ++++++++++++++++++++++++++++++ drivers/scsi/ufs/ufshcd.c | 26 ++++++++++ drivers/scsi/ufs/ufshcd.h | 3 ++ drivers/scsi/ufs/ufshci.h | 7 +++ 5 files changed, 128 insertions(+) Regards Adrian