From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755050Ab1LIXoL (ORCPT ); Fri, 9 Dec 2011 18:44:11 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:51448 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752633Ab1LIXoC (ORCPT ); Fri, 9 Dec 2011 18:44:02 -0500 From: "Rafael J. Wysocki" To: "Linux-sh list" Subject: [RFC][PATCH 0/4] PM / shmobile: Use PM QoS latency constraints in touchscreen driver Date: Sat, 10 Dec 2011 00:42:44 +0100 User-Agent: KMail/1.13.6 (Linux/3.2.0-rc4+; KDE/4.6.0; x86_64; ; ) Cc: Linux PM list , Guennadi Liakhovetski , Magnus Damm , LKML MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201112100042.45168.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, The following series of patches updates the SH7372 PM domain's so that A4R doesn't need to be turned on during system sleep, drops the SH7372's PM domains stay_on flag and makes the touchscreen add a PM QoS constraint on its I2C controller to prevent the A4R domain containing it from being turned off (due to power management) when the touchscreen is active. Comments welcome! Thanks, Rafael