From patchwork Thu Aug 2 18:29:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 10554059 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 375B1A749 for ; Thu, 2 Aug 2018 18:29:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 280822C465 for ; Thu, 2 Aug 2018 18:29:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1C6862C474; Thu, 2 Aug 2018 18:29:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BD27A2C468 for ; Thu, 2 Aug 2018 18:29:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731233AbeHBUWE (ORCPT ); Thu, 2 Aug 2018 16:22:04 -0400 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:6503 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729963AbeHBUWE (ORCPT ); Thu, 2 Aug 2018 16:22:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1533234630; x=1564770630; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=DnIbnPuKQr7Hl81a9BK2+9ibfiEoP0gh+M0w15W4CC0=; b=d/U0A9OQJ/SHDn4qBA12DBRiA639LuPg6F2nnv+9/I7XSJt8MArtuR0g ldd/DeH0zMloKo2EzsVgB3HsUhM0+JOCHPmVIYuB/IU5lFnfBp4aePscZ e1FHuGQFMoO17KgCFKX3R1HHBWpMl07EgxuemH4uV1Zu06F5ChkgKBoeZ ekxvsV7RUKdeFFjm7bIxXyNmreHgdrjdsGo7+ADadf/MQ02cpmdw90SBH A98TRnUFNMKzzb55D1B1txmgFIaAvEaVksnLt62OMI6bQ/hu2qM2DSY8G 1pB9HBc42M1r3yfhdCcTjyugHrsPAJE4++uaX1PyOOHLnAidxL52cJOd+ g==; X-IronPort-AV: E=Sophos;i="5.51,436,1526313600"; d="scan'208";a="183378948" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 03 Aug 2018 02:30:28 +0800 Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP; 02 Aug 2018 11:18:09 -0700 Received: from thinkpad-bart.sdcorp.global.sandisk.com ([10.111.67.248]) by uls-op-cesaip01.wdc.com with ESMTP; 02 Aug 2018 11:29:47 -0700 From: Bart Van Assche To: Jens Axboe Cc: linux-block@vger.kernel.org, Christoph Hellwig , Bart Van Assche , Jianchao Wang , Ming Lei , Alan Stern , Johannes Thumshirn Subject: [PATCH v3 9/9] blk-mq: Enable support for runtime power management Date: Thu, 2 Aug 2018 11:29:44 -0700 Message-Id: <20180802182944.14442-10-bart.vanassche@wdc.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180802182944.14442-1-bart.vanassche@wdc.com> References: <20180802182944.14442-1-bart.vanassche@wdc.com> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Now that the blk-mq core processes power management requests (marked with RQF_PREEMPT) in other states than RPM_ACTIVE, enable runtime power management for blk-mq. Signed-off-by: Bart Van Assche Cc: Christoph Hellwig Cc: Jianchao Wang Cc: Ming Lei Cc: Alan Stern Cc: Johannes Thumshirn --- block/blk-pm.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/block/blk-pm.c b/block/blk-pm.c index c33c881f64df..d719cae766cf 100644 --- a/block/blk-pm.c +++ b/block/blk-pm.c @@ -66,10 +66,6 @@ void blk_pm_runtime_unlock(struct request_queue *q) */ void blk_pm_runtime_init(struct request_queue *q, struct device *dev) { - /* not support for RQF_PM and ->rpm_status in blk-mq yet */ - if (q->mq_ops) - return; - q->dev = dev; q->rpm_status = RPM_ACTIVE; pm_runtime_set_autosuspend_delay(q->dev, -1);