From patchwork Mon Apr 11 23:38:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12810087 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 47F1DC433EF for ; Tue, 12 Apr 2022 05:12:09 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.303293.517501 (Exim 4.92) (envelope-from ) id 1ne8oo-0007cz-Ux; Tue, 12 Apr 2022 05:11:58 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 303293.517501; Tue, 12 Apr 2022 05:11:58 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ne8oo-0007Ze-8t; Tue, 12 Apr 2022 05:11:58 +0000 Received: by outflank-mailman (input) for mailman id 303293; Mon, 11 Apr 2022 23:39:21 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1ne3cu-0006ro-VG for xen-devel@lists.xenproject.org; Mon, 11 Apr 2022 23:39:21 +0000 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 9bf4426f-b9f0-11ec-8fbc-03012f2f19d4; Tue, 12 Apr 2022 01:39:20 +0200 (CEST) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dmitry.osipenko) with ESMTPSA id 0E2FC1F42DB1 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 9bf4426f-b9f0-11ec-8fbc-03012f2f19d4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1649720360; bh=pRtQqsaYfvoJzmisEka7OPXajhyNLIAv+QAu0QyZDnc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZfHrkdNRBQ8J2hkiBY4/dHsQzt/m7SysRdtrvIMp09xuqkvYIJnMbbf70/j5ltuED 2XUiE7IC0pQeOlkFJh1HxIjoldBG+V+5aKdjx28DerDyXXvDXqKthN6m+1kctJFJOJ a0XSMZZcTjZQz2xyBAunrmTbFxvU4giIVvM9vOqGQt0zA42VeqBT8iuiLdSW9YJLE/ h06w6159Zl1BE6jWsyxGHdKkD6oQ4z0ZrepwVFG52gqDGW+j8+Hk2TWeg51QkITTEh asdSeYQV9i9jrB1/CrqHBVvpg4IH8lVkzL9yoQRGBNrw80R84lPhA2NCUWicE4H3e1 0OGEUHzRUW6Rw== From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Russell King , Catalin Marinas , Will Deacon , Guo Ren , Geert Uytterhoeven , Greg Ungerer , Joshua Thompson , Thomas Bogendoerfer , Sebastian Reichel , Linus Walleij , Philipp Zabel , Greentime Hu , Vincent Chen , "James E.J. Bottomley" , Helge Deller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Paul Walmsley , Palmer Dabbelt , Albert Ou , Yoshinori Sato , Rich Felker , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Boris Ostrovsky , Juergen Gross , Stefano Stabellini , "Rafael J. Wysocki" , Len Brown , Santosh Shilimkar , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Pavel Machek , Lee Jones , Andrew Morton , Guenter Roeck , Daniel Lezcano , Andy Shevchenko , Ulf Hansson , =?utf-8?b?TWljaGHFgiBNaXJvc8WCYXc=?= Cc: linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, xen-devel@lists.xenproject.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v7 06/20] csky: Use do_kernel_power_off() Date: Tue, 12 Apr 2022 02:38:18 +0300 Message-Id: <20220411233832.391817-7-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220411233832.391817-1-dmitry.osipenko@collabora.com> References: <20220411233832.391817-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Kernel now supports chained power-off handlers. Use do_kernel_power_off() that invokes chained power-off handlers. It also invokes legacy pm_power_off() for now, which will be removed once all drivers will be converted to the new power-off API. Acked-by: Guo Ren Signed-off-by: Dmitry Osipenko --- arch/csky/kernel/power.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/csky/kernel/power.c b/arch/csky/kernel/power.c index 923ee4e381b8..86ee202906f8 100644 --- a/arch/csky/kernel/power.c +++ b/arch/csky/kernel/power.c @@ -9,16 +9,14 @@ EXPORT_SYMBOL(pm_power_off); void machine_power_off(void) { local_irq_disable(); - if (pm_power_off) - pm_power_off(); + do_kernel_power_off(); asm volatile ("bkpt"); } void machine_halt(void) { local_irq_disable(); - if (pm_power_off) - pm_power_off(); + do_kernel_power_off(); asm volatile ("bkpt"); }