From patchwork Thu Apr 17 00:03:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 4004591 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5EABEBFF02 for ; Thu, 17 Apr 2014 00:04:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8FF7120272 for ; Thu, 17 Apr 2014 00:04:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AD40F201FE for ; Thu, 17 Apr 2014 00:04:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757092AbaDQADz (ORCPT ); Wed, 16 Apr 2014 20:03:55 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:33636 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757088AbaDQADy (ORCPT ); Wed, 16 Apr 2014 20:03:54 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id s3H03ULw018443; Wed, 16 Apr 2014 19:03:30 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id s3H03UHp027499; Wed, 16 Apr 2014 19:03:30 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.174.1; Wed, 16 Apr 2014 19:03:30 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s3H03UU3019375; Wed, 16 Apr 2014 19:03:30 -0500 Received: from joel-laptop.itg.ti.com (j-172-22-137-46.vpn.ti.com [172.22.137.46]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id s3H03Tt25136; Wed, 16 Apr 2014 19:03:30 -0500 (CDT) From: Joel Fernandes To: Tony Lindgren CC: Rajendra Nayak , Linux OMAP List , Linux ARM Kernel List , Linux Kernel Mailing List , Joel Fernandes Subject: [PATCH 7/9] ARM: OMAP: dmtimer: Have __omap_dm_timer_load_start set ST bit in CTRL instead of caller Date: Wed, 16 Apr 2014 19:03:17 -0500 Message-ID: <1397692999-7800-7-git-send-email-joelf@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1397692999-7800-1-git-send-email-joelf@ti.com> References: <1397692999-7800-1-git-send-email-joelf@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 X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP "load_start" implies start, so it makes sense to set the ST bit in __omap_dm_timer_load_start instead of callers. Signed-off-by: Joel Fernandes --- arch/arm/mach-omap2/timer.c | 6 +++--- arch/arm/plat-omap/dmtimer.c | 1 - arch/arm/plat-omap/include/plat/dmtimer.h | 1 + 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 74044aa..dfb19df 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -95,7 +95,7 @@ static struct irqaction omap2_gp_timer_irq = { static int omap2_gp_timer_set_next_event(unsigned long cycles, struct clock_event_device *evt) { - __omap_dm_timer_load_start(&clkev, OMAP_TIMER_CTRL_ST, + __omap_dm_timer_load_start(&clkev, 0, 0xffffffff - cycles, OMAP_TIMER_POSTED); return 0; @@ -116,7 +116,7 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, __omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG, 0xffffffff - period, OMAP_TIMER_POSTED); __omap_dm_timer_load_start(&clkev, - OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST, + OMAP_TIMER_CTRL_AR, 0xffffffff - period, OMAP_TIMER_POSTED); break; case CLOCK_EVT_MODE_ONESHOT: @@ -469,7 +469,7 @@ static void __init omap2_gptimer_clocksource_init(int gptimer_id, BUG_ON(res); __omap_dm_timer_load_start(&clksrc, - OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR, 0, + OMAP_TIMER_CTRL_AR, 0, OMAP_TIMER_NONPOSTED); sched_clock_register(dmtimer_read_sched_clock, 32, clksrc.rate); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 782ff10..8a4a97c 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -573,7 +573,6 @@ int omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, } else { l &= ~OMAP_TIMER_CTRL_AR; } - l |= OMAP_TIMER_CTRL_ST; __omap_dm_timer_load_start(timer, l, load, timer->posted); diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h index 16ea9fd..fe3780a 100644 --- a/arch/arm/plat-omap/include/plat/dmtimer.h +++ b/arch/arm/plat-omap/include/plat/dmtimer.h @@ -393,6 +393,7 @@ static inline void __omap_dm_timer_load_start(struct omap_dm_timer *timer, u32 ctrl, unsigned int load, int posted) { + ctrl |= OMAP_TIMER_CTRL_ST; __omap_dm_timer_write(timer, OMAP_TIMER_COUNTER_REG, load, posted); __omap_dm_timer_write(timer, OMAP_TIMER_CTRL_REG, ctrl, posted); }