From patchwork Fri Dec 3 11:38:53 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 377381 X-Patchwork-Delegate: paul@pwsan.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oB3Bd85r026689 for ; Fri, 3 Dec 2010 11:39:08 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932404Ab0LCLjH (ORCPT ); Fri, 3 Dec 2010 06:39:07 -0500 Received: from bear.ext.ti.com ([192.94.94.41]:51056 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758477Ab0LCLjG (ORCPT ); Fri, 3 Dec 2010 06:39:06 -0500 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id oB3Bd0Va014734 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 3 Dec 2010 05:39:02 -0600 Received: from linfarm476.india.ti.com (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id oB3BcuxC017574; Fri, 3 Dec 2010 17:08:56 +0530 (IST) Received: from linfarm476.india.ti.com (localhost [127.0.0.1]) by linfarm476.india.ti.com (8.12.11/8.12.11) with ESMTP id oB3BcuBd013763; Fri, 3 Dec 2010 17:08:56 +0530 Received: (from a0131687@localhost) by linfarm476.india.ti.com (8.12.11/8.12.11/Submit) id oB3BcuFC013761; Fri, 3 Dec 2010 17:08:56 +0530 From: Rajendra Nayak To: linux-omap@vger.kernel.org Cc: paul@pwsan.com, b-cousson@ti.com, khilman@deeprootsystems.com, Santosh Shilimkar , Rajendra Nayak Subject: [PATCH v3 6/6] OMAP4: powerdomain: Add pwrdm_clear_all_prev_pwrst Date: Fri, 3 Dec 2010 17:08:53 +0530 Message-Id: <1291376333-13603-7-git-send-email-rnayak@ti.com> X-Mailer: git-send-email 1.5.6.6 In-Reply-To: <1291376333-13603-6-git-send-email-rnayak@ti.com> References: <1291376333-13603-1-git-send-email-rnayak@ti.com> <1291376333-13603-2-git-send-email-rnayak@ti.com> <1291376333-13603-3-git-send-email-rnayak@ti.com> <1291376333-13603-4-git-send-email-rnayak@ti.com> <1291376333-13603-5-git-send-email-rnayak@ti.com> <1291376333-13603-6-git-send-email-rnayak@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Fri, 03 Dec 2010 11:39:08 +0000 (UTC) diff --git a/arch/arm/mach-omap2/powerdomain44xx.c b/arch/arm/mach-omap2/powerdomain44xx.c index 4c828b9..33d1b69 100644 --- a/arch/arm/mach-omap2/powerdomain44xx.c +++ b/arch/arm/mach-omap2/powerdomain44xx.c @@ -55,6 +55,14 @@ static int omap4_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm) return 0; } +static int omap4_pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm) +{ + prm_rmw_mod_reg_bits(OMAP4430_LASTPOWERSTATEENTERED_MASK, + OMAP4430_LASTPOWERSTATEENTERED_MASK, + pwrdm->prcm_offs, OMAP4_PM_PWSTST); + return 0; +} + static int omap4_pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst) { u32 v; @@ -155,6 +163,7 @@ struct pwrdm_ops omap4_pwrdm_operations = { .pwrdm_read_pwrst = omap4_pwrdm_read_pwrst, .pwrdm_read_prev_pwrst = omap4_pwrdm_read_prev_pwrst, .pwrdm_set_lowpwrstchange = omap4_pwrdm_set_lowpwrstchange, + .pwrdm_clear_all_prev_pwrst = omap4_pwrdm_clear_all_prev_pwrst, .pwrdm_set_logic_retst = omap4_pwrdm_set_logic_retst, .pwrdm_read_logic_pwrst = omap4_pwrdm_read_logic_pwrst, .pwrdm_read_logic_retst = omap4_pwrdm_read_logic_retst,