From patchwork Thu Sep 21 18:07:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 13394302 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02550E7D0A2 for ; Thu, 21 Sep 2023 18:35:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229473AbjIUSgE (ORCPT ); Thu, 21 Sep 2023 14:36:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230030AbjIUSff (ORCPT ); Thu, 21 Sep 2023 14:35:35 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56D3EB05A1; Thu, 21 Sep 2023 11:08:34 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CDA5C433C9; Thu, 21 Sep 2023 18:08:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695319714; bh=GTW29Tbo2vbr6MXSdFJhe+fVerKvAHx6guP8pG4B20I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z9xjB7o0jOzbqwk57rIT09TZjHTN0XwA14WHPRqogmqjSJx1ryhH/nUfREujR73nn 4BDgQ/JoishRJX81XlLCgiSKL5TG9SIOb6mI5JpLE3wc9fmXvBqUr9mQPaEFCiG6fu 9AFsucINDFc5GfGYAPKpAZvExCflsmHEmBi1jhaF6z7cen8ThNzMVhNJSAJjhRsplr x7FfG9308wNXqawp5iQ/6Bgg0sbZCZrVlfWEbYEdyxA2jt8F9XPIV5YPow49COiUZ9 95qeZXvprI5kzIQjpp8JPjMu7eXLfrUhnW43EK75I9DYanV3MF0RkDVsVVnRNoMd9F 6zomXlZ6Xbrew== From: Damien Le Moal To: linux-ide@vger.kernel.org Cc: linux-scsi@vger.kernel.org, "Martin K . Petersen" , John Garry , Rodrigo Vivi , Paul Ausbeck , Kai-Heng Feng , Joe Breuer , Geert Uytterhoeven , Chia-Lin Kao Subject: [PATCH v5 18/23] ata: libata-core: Do not poweroff runtime suspended ports Date: Fri, 22 Sep 2023 03:07:53 +0900 Message-ID: <20230921180758.955317-19-dlemoal@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230921180758.955317-1-dlemoal@kernel.org> References: <20230921180758.955317-1-dlemoal@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org When powering off, there is no need to suspend a port that has already been runtime suspended. Skip the EH PM request in ata_port_pm_poweroff() in this case. Signed-off-by: Damien Le Moal Reviewed-by: Hannes Reinecke Tested-by: Chia-Lin Kao (AceLan) Tested-by: Geert Uytterhoeven --- drivers/ata/libata-core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index b46980fe69b4..35112f9e482d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5215,7 +5215,8 @@ static int ata_port_pm_freeze(struct device *dev) static int ata_port_pm_poweroff(struct device *dev) { - ata_port_suspend(to_ata_port(dev), PMSG_HIBERNATE, false); + if (!pm_runtime_suspended(dev)) + ata_port_suspend(to_ata_port(dev), PMSG_HIBERNATE, false); return 0; }