From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tero Kristo 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> References: <1350552010-28760-1-git-send-email-t-kristo@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: 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 In-Reply-To: <1350552010-28760-1-git-send-email-t-kristo@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org, paul@pwsan.com, khilman@ti.com Cc: linux-arm-kernel@lists.infradead.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); -- 1.7.4.1