From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F36FC10F0E for ; Fri, 12 Apr 2019 07:37:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E00CB2083E for ; Fri, 12 Apr 2019 07:37:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727208AbfDLHhU (ORCPT ); Fri, 12 Apr 2019 03:37:20 -0400 Received: from mx.socionext.com ([202.248.49.38]:45667 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726217AbfDLHhU (ORCPT ); Fri, 12 Apr 2019 03:37:20 -0400 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 12 Apr 2019 16:37:18 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id B2336180C0E; Fri, 12 Apr 2019 16:37:18 +0900 (JST) Received: from 172.31.9.53 (172.31.9.53) by m-FILTER with ESMTP; Fri, 12 Apr 2019 16:37:18 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by iyokan.css.socionext.com (Postfix) with ESMTP id 4F6CA40372; Fri, 12 Apr 2019 16:37:18 +0900 (JST) Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id 3C501120499; Fri, 12 Apr 2019 16:37:18 +0900 (JST) From: Sugaya Taichi To: Daniel Lezcano , Thomas Gleixner , linux-kernel@vger.kernel.org Cc: Takao Orito , Kazuhiro Kasai , Shinji Kanematsu , Jassi Brar , Masami Hiramatsu , Sugaya Taichi Subject: [PATCH v2 2/3] clocksource/drivers/timer-milbeaut: Add shutdown function Date: Fri, 12 Apr 2019 16:36:50 +0900 Message-Id: <1555054611-23566-3-git-send-email-sugaya.taichi@socionext.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1555054611-23566-1-git-send-email-sugaya.taichi@socionext.com> References: <1555054611-23566-1-git-send-email-sugaya.taichi@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a shutdown operation to support shutdown timer. Signed-off-by: Sugaya Taichi --- drivers/clocksource/timer-milbeaut.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/clocksource/timer-milbeaut.c b/drivers/clocksource/timer-milbeaut.c index 9fd5d08..f478061 100644 --- a/drivers/clocksource/timer-milbeaut.c +++ b/drivers/clocksource/timer-milbeaut.c @@ -85,6 +85,15 @@ static int mlb_set_state_oneshot(struct clock_event_device *clk) return 0; } +static int mlb_set_state_shutdown(struct clock_event_device *clk) +{ + struct timer_of *to = to_timer_of(clk); + u32 val = MLB_TMR_TMCSR_CSL_DIV2; + + writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS); + return 0; +} + static int mlb_clkevt_next_event(unsigned long event, struct clock_event_device *clk) { @@ -125,6 +134,7 @@ static int mlb_config_clock_event(struct timer_of *to) .features = CLOCK_EVT_FEAT_DYNIRQ | CLOCK_EVT_FEAT_ONESHOT, .set_state_oneshot = mlb_set_state_oneshot, .set_state_periodic = mlb_set_state_periodic, + .set_state_shutdown = mlb_set_state_shutdown, .set_next_event = mlb_clkevt_next_event, }, -- 1.9.1