From patchwork Fri Feb 12 18:27:40 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 78917 X-Patchwork-Delegate: khilman@deeprootsystems.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o1CGdjvU008736 for ; Fri, 12 Feb 2010 16:39:48 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757227Ab0BLQjq (ORCPT ); Fri, 12 Feb 2010 11:39:46 -0500 Received: from smtp.nokia.com ([192.100.122.233]:53940 "EHLO mgw-mx06.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757178Ab0BLQjn (ORCPT ); Fri, 12 Feb 2010 11:39:43 -0500 Received: from vaebh105.NOE.Nokia.com (vaebh105.europe.nokia.com [10.160.244.31]) by mgw-mx06.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id o1CGdeQ6031377 for ; Fri, 12 Feb 2010 18:39:41 +0200 Received: from vaebh104.NOE.Nokia.com ([10.160.244.30]) by vaebh105.NOE.Nokia.com with Microsoft SMTPSVC(6.0.3790.3959); Fri, 12 Feb 2010 18:39:38 +0200 Received: from mgw-sa01.ext.nokia.com ([147.243.1.47]) by vaebh104.NOE.Nokia.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.3959); Fri, 12 Feb 2010 18:39:37 +0200 Received: from localhost.localdomain (sokoban.nmp.nokia.com [172.22.215.13]) by mgw-sa01.ext.nokia.com (Switch-3.3.3/Switch-3.3.3) with ESMTP id o1CGdVLv021112 for ; Fri, 12 Feb 2010 18:39:36 +0200 From: Tero Kristo To: linux-omap@vger.kernel.org Subject: [PATCHv6 4/9] OMAP3: PM: Removed pwrdm state hacking from omap_sram_idle Date: Fri, 12 Feb 2010 20:27:40 +0200 Message-Id: <1265999265-4363-5-git-send-email-tero.kristo@nokia.com> X-Mailer: git-send-email 1.5.4.3 In-Reply-To: <1265999265-4363-4-git-send-email-tero.kristo@nokia.com> References: <> <1265999265-4363-1-git-send-email-tero.kristo@nokia.com> <1265999265-4363-2-git-send-email-tero.kristo@nokia.com> <1265999265-4363-3-git-send-email-tero.kristo@nokia.com> <1265999265-4363-4-git-send-email-tero.kristo@nokia.com> X-OriginalArrivalTime: 12 Feb 2010 16:39:37.0509 (UTC) FILETIME=[F7291550:01CAAC01] X-Nokia-AV: Clean 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 (demeter.kernel.org [140.211.167.41]); Fri, 12 Feb 2010 16:39:48 +0000 (UTC) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index c2d80fc..cdbedcf 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -93,7 +93,6 @@ static int (*_omap_save_secure_sram)(u32 *addr); static struct powerdomain *mpu_pwrdm, *neon_pwrdm; static struct powerdomain *core_pwrdm, *per_pwrdm; -static struct powerdomain *cam_pwrdm; static struct prm_setup_vc prm_setup = { .clksetup = 0xff, @@ -373,7 +372,6 @@ void omap_sram_idle(void) int core_next_state = PWRDM_POWER_ON; int core_prev_state, per_prev_state; u32 sdrc_pwr = 0; - int per_state_modified = 0; if (!_omap_sram_idle) return; @@ -411,20 +409,11 @@ void omap_sram_idle(void) core_next_state = omap3_pwrdm_read_next_pwrst(core_pwrdm); if (per_next_state < PWRDM_POWER_ON) { omap2_gpio_prepare_for_idle(per_next_state); - if (per_next_state == PWRDM_POWER_OFF) { - if (core_next_state == PWRDM_POWER_ON) { - per_next_state = PWRDM_POWER_RET; - pwrdm_set_next_pwrst(per_pwrdm, per_next_state); - per_state_modified = 1; - } else - omap3_per_save_context(); - } + if (per_next_state == PWRDM_POWER_OFF) + omap3_per_save_context(); omap_uart_prepare_idle(2); } - if (pwrdm_read_pwrst(cam_pwrdm) == PWRDM_POWER_ON) - omap2_clkdm_deny_idle(mpu_pwrdm->pwrdm_clkdms[0]); - /* * Disable smartreflex before entering WFI. * Only needed if we are going to enter retention or off. @@ -554,8 +543,6 @@ void omap_sram_idle(void) } omap2_gpio_resume_after_idle(); omap_uart_resume_idle(2); - if (per_state_modified) - pwrdm_set_next_pwrst(per_pwrdm, PWRDM_POWER_OFF); } /* Disable IO-PAD and IO-CHAIN wakeup */ @@ -564,7 +551,6 @@ void omap_sram_idle(void) omap3_disable_io_chain(); } - pwrdm_post_transition(); } @@ -1239,7 +1225,6 @@ static int __init omap3_pm_init(void) neon_pwrdm = pwrdm_lookup("neon_pwrdm"); per_pwrdm = pwrdm_lookup("per_pwrdm"); core_pwrdm = pwrdm_lookup("core_pwrdm"); - cam_pwrdm = pwrdm_lookup("cam_pwrdm"); neon_clkdm = clkdm_lookup("neon_clkdm"); mpu_clkdm = clkdm_lookup("mpu_clkdm");