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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1AFB5C433F5 for ; Thu, 14 Oct 2021 14:55:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0364961167 for ; Thu, 14 Oct 2021 14:55:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232135AbhJNO5m (ORCPT ); Thu, 14 Oct 2021 10:57:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:42466 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232073AbhJNO5a (ORCPT ); Thu, 14 Oct 2021 10:57:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C344961167; Thu, 14 Oct 2021 14:55:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1634223325; bh=tJRXm+io5HC+sELwJMsgy+t+OgLWvzt/YiLVMfKLoso=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WErCsrqRD1Rs8D6MHqvQ9b0fuxqSOxWPmqF/VSl4grOrX5Hz+IXXyZ9YXmbDTSRPH 7dCSjp1VwZxnjdi7NmOqpc939JKuKWToDRumAQawNlRzYwMb+N+AAEPd3j4VC6dLlV qDE/8p2HJChRASR5F+fKrItClZNOyllblz99WKbI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Oleksij Rempel , Shawn Guo , Sasha Levin Subject: [PATCH 4.4 08/18] ARM: imx6: disable the GIC CPU interface before calling stby-poweroff sequence Date: Thu, 14 Oct 2021 16:53:40 +0200 Message-Id: <20211014145206.584373923@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211014145206.330102860@linuxfoundation.org> References: <20211014145206.330102860@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Oleksij Rempel [ Upstream commit 783f3db030563f7bcdfe2d26428af98ea1699a8e ] Any pending interrupt can prevent entering standby based power off state. To avoid it, disable the GIC CPU interface. Fixes: 8148d2136002 ("ARM: imx6: register pm_power_off handler if "fsl,pmic-stby-poweroff" is set") Signed-off-by: Oleksij Rempel Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/mach-imx/pm-imx6.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index fff529c5f9b3..f2dcbe14cb67 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include @@ -604,6 +605,7 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata static void imx6_pm_stby_poweroff(void) { + gic_cpu_if_down(0); imx6_set_lpm(STOP_POWER_OFF); imx6q_suspend_finish(0); -- 2.33.0