From patchwork Tue Nov 16 15:38:06 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rajendra Nayak X-Patchwork-Id: 328452 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 oAGFcSWu019045 for ; Tue, 16 Nov 2010 15:38:29 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753659Ab0KPPiV (ORCPT ); Tue, 16 Nov 2010 10:38:21 -0500 Received: from comal.ext.ti.com ([198.47.26.152]:45834 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752861Ab0KPPiT (ORCPT ); Tue, 16 Nov 2010 10:38:19 -0500 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id oAGFcEMI003073 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 16 Nov 2010 09:38:16 -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 oAGFcAps004757; Tue, 16 Nov 2010 21:08:10 +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 oAGFc8Iw005275; Tue, 16 Nov 2010 21:08:08 +0530 Received: (from a0131687@localhost) by linfarm476.india.ti.com (8.12.11/8.12.11/Submit) id oAGFc8s9005273; Tue, 16 Nov 2010 21:08:08 +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 6/6] OMAP4: powerdomain: Add pwrdm_clear_all_prev_pwrst Date: Tue, 16 Nov 2010 21:08:06 +0530 Message-Id: <1289921886-5139-7-git-send-email-rnayak@ti.com> X-Mailer: git-send-email 1.5.6.6 In-Reply-To: <1289921886-5139-6-git-send-email-rnayak@ti.com> References: <1289921886-5139-1-git-send-email-rnayak@ti.com> <1289921886-5139-2-git-send-email-rnayak@ti.com> <1289921886-5139-3-git-send-email-rnayak@ti.com> <1289921886-5139-4-git-send-email-rnayak@ti.com> <1289921886-5139-5-git-send-email-rnayak@ti.com> <1289921886-5139-6-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]); Tue, 16 Nov 2010 15:38:29 +0000 (UTC) diff --git a/arch/arm/mach-omap2/powerdomains44xx.c b/arch/arm/mach-omap2/powerdomains44xx.c index 79be2cd..0414e6a 100644 --- a/arch/arm/mach-omap2/powerdomains44xx.c +++ b/arch/arm/mach-omap2/powerdomains44xx.c @@ -45,6 +45,14 @@ static int omap4_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm) OMAP4430_LASTPOWERSTATEENTERED_MASK); } +static int omap4_pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm) +{ + prm_rmw_mod_reg_bits(OMAP4430_LASTPOWERSTATEENTERED_MASK, + 0x3 << OMAP4430_LASTPOWERSTATEENTERED_SHIFT, + pwrdm->prcm_offs, OMAP4_PM_PWSTST); + return 0; +} + static int omap4_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm) { prm_rmw_mod_reg_bits(OMAP4430_LOWPOWERSTATECHANGE_MASK, @@ -154,6 +162,7 @@ struct pwrdm_functions omap4_pwrdm_functions = { .pwrdm_read_next_pwrst = omap4_pwrdm_read_next_pwrst, .pwrdm_read_pwrst = omap4_pwrdm_read_pwrst, .pwrdm_read_prev_pwrst = omap4_pwrdm_read_prev_pwrst, + .pwrdm_clear_all_prev_pwrst = omap4_pwrdm_clear_all_prev_pwrst, .pwrdm_set_lowpwrstchange = omap4_pwrdm_set_lowpwrstchange, .pwrdm_set_logic_retst = omap4_pwrdm_set_logic_retst, .pwrdm_read_logic_pwrst = omap4_pwrdm_read_logic_pwrst,