From patchwork Thu Oct 18 09:20:07 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 1608931 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 657213FE36 for ; Thu, 18 Oct 2012 09:20:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754850Ab2JRJUm (ORCPT ); Thu, 18 Oct 2012 05:20:42 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:43240 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754851Ab2JRJUk (ORCPT ); Thu, 18 Oct 2012 05:20:40 -0400 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id q9I9Kc6t028158; Thu, 18 Oct 2012 04:20:38 -0500 Received: from DLEE74.ent.ti.com (dlee74.ent.ti.com [157.170.170.8]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id q9I9KcTY022359; Thu, 18 Oct 2012 04:20:38 -0500 Received: from dlelxv22.itg.ti.com (172.17.1.197) by DLEE74.ent.ti.com (157.170.170.8) with Microsoft SMTP Server id 14.1.323.3; Thu, 18 Oct 2012 04:20:37 -0500 Received: from localhost.localdomain (h64-15.vpn.ti.com [172.24.64.15]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id q9I9KSv9001381; Thu, 18 Oct 2012 04:20:36 -0500 From: Tero Kristo To: , , CC: Subject: [PATCHv9 5/8] ARM: OMAP4: PM: put all domains to OSWR during suspend Date: Thu, 18 Oct 2012 12:20:07 +0300 Message-ID: <1350552010-28760-6-git-send-email-t-kristo@ti.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1350552010-28760-1-git-send-email-t-kristo@ti.com> References: <1350552010-28760-1-git-send-email-t-kristo@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Currently OMAP4 suspend puts all power domains to CSWR. OSWR is a deeper state that saves more power, but has higher latencies also. As suspend is considered a high-latency operation, OSWR is appropriate here. Signed-off-by: Tero Kristo --- arch/arm/mach-omap2/pm44xx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index a313165..d36e4e5 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -100,7 +100,7 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) return -ENOMEM; pwrst->pwrdm = pwrdm; - pwrst->next_state = PWRDM_FUNC_PWRST_CSWR; + pwrst->next_state = PWRDM_FUNC_PWRST_OSWR; list_add(&pwrst->node, &pwrst_list); return pwrdm_set_fpwrst(pwrst->pwrdm, pwrst->next_state);