From patchwork Mon May 9 23:32:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12844272 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A3450C433F5 for ; Mon, 9 May 2022 23:33:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dznIhhxpGHJ03X+CJOpKhxoOSW52oDICqdPquNcd8wE=; b=jxd04giqdfGLHU 7vgKUtosdM2ttJLvvyHNh6BSEStL9p62VG2qcoivPvsB2dKlRe8BIifUdkkgFjziHbGARCp+Th/H/ 5CU/ITxoIO14Y0ietRZUV4offu8D7I55MRd0A6GA1um6ufgcPINJkqM5a6bGb4ryftWKjKAHu/oeA bL5+aF7huYkGFM+8GjOtMeDK8x3Uh94xRGBXHM6ZEM0d4BpkJkk8tdmKA1PInBCY2H2oGxlGNTZtO 1icpvDbI48deNL5NVmnZAiYaV8DLI4BM+0714ChzdGjg0FWztLrQI0ZnA8xTkuC4KHQ1Uh6U+rkYS mcg/6wBJE7EjVG7UGxvw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1noCss-00GkG7-Rv; Mon, 09 May 2022 23:33:46 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1noCsp-00GkCQ-EO for linux-riscv@lists.infradead.org; Mon, 09 May 2022 23:33:44 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dmitry.osipenko) with ESMTPSA id 959D61F441CC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1652139222; bh=6s0maqcEZmA2YXgu3K4UCDPu+D53/76G+RW0Zx9hW8k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h4OvUVSAAn8ONu+FqbmPB/ZUg1Qkbk6CMBh2JL9wBLZZNByEx452+sfFnsAzbrW5g WobsFtZ/ugKUfeWEuu8gKnblyxG7kr6RGNcK/DuRUjgE7VnPsIPzVT6BWE/ogkwXcM ZEa6zQM9Ud51zEudJ43wylNsHR/LBoT0+ycy6T0RzK3M4I3LXqeJ068zrXIUjA3hEU FWiFVtYOTuHH+O/MM14WQytKXOng1sNd/DkdhgtmsB0Ohc4IKE/Ry6rNzouXX33NP9 PLUYHYobr5c/gP/EBTkVk4jNp31Iu2OSNaJdJc28/R7zEnpy6HkG+xlpPc3bqWbG1U Qw6/DNrpVeC/A== 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 v8 10/27] csky: Use do_kernel_power_off() Date: Tue, 10 May 2022 02:32:18 +0300 Message-Id: <20220509233235.995021-11-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220509233235.995021-1-dmitry.osipenko@collabora.com> References: <20220509233235.995021-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220509_163343_644697_4B97436E X-CRM114-Status: GOOD ( 13.18 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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 sys-off API. Acked-by: Guo Ren Reviewed-by: Michał Mirosław 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"); }