From patchwork Wed Jul 25 22:26:07 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: 10544879 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 A68301822 for ; Wed, 25 Jul 2018 22:26:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 974F12AA00 for ; Wed, 25 Jul 2018 22:26:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8C0A02AA02; Wed, 25 Jul 2018 22:26:11 +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 1C33C2A9E7 for ; Wed, 25 Jul 2018 22:26:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731358AbeGYXjy (ORCPT ); Wed, 25 Jul 2018 19:39:54 -0400 Received: from esa4.hgst.iphmx.com ([216.71.154.42]:33909 "EHLO esa4.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731259AbeGYXjy (ORCPT ); Wed, 25 Jul 2018 19:39:54 -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=1532557570; x=1564093570; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=IoG7BMuxWjw4LIPgNPRDNw5SBSDeyspLnNmx0GuiSPs=; b=bhmARtocL09gV954077l0Gi5y/42tmYtHqJUbbQVoyKAtMHmdO7/0S8E KRuYJPOmJZpNY1p0Txh3gGDLD1BPWL4VoYCpLcjtQn5LTb6CX0a93YYEW 4Eyygx/WSdbVxo+q/Dluhn53SkGh2jG20HCkj9kLftQCD0FzJjruVcv7y JgUapj6zmLk7B5El1sBWmmoqdW4QLQaBkMXirhxyuBZ8+iIzwj++tCKD2 HDaOCymwge6m5ZaPQSMRS559iwfcgRbJW7lELlc0h7o2nQSoo5pEu3kyq jXyNSD0Yeb6Z9HuH7CAMfg2SJxpsCj/N3gdJT3OeNLmB5FZNrayXaShay g==; X-IronPort-AV: E=Sophos;i="5.51,402,1526313600"; d="scan'208";a="84987667" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 26 Jul 2018 06:26:09 +0800 Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP; 25 Jul 2018 15:14:45 -0700 Received: from thinkpad-bart.sdcorp.global.sandisk.com ([10.111.67.248]) by uls-op-cesaip02.wdc.com with ESMTP; 25 Jul 2018 15:26:09 -0700 From: Bart Van Assche To: Jens Axboe Cc: linux-block@vger.kernel.org, Christoph Hellwig , Bart Van Assche , Ming Lei , Alan Stern , Johannes Thumshirn Subject: [PATCH v2 5/5] blk-mq: Enable support for runtime power management Date: Wed, 25 Jul 2018 15:26:07 -0700 Message-Id: <20180725222607.8854-6-bart.vanassche@wdc.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180725222607.8854-1-bart.vanassche@wdc.com> References: <20180725222607.8854-1-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: 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 9f1130381322..d9e64bfb3007 100644 --- a/block/blk-pm.c +++ b/block/blk-pm.c @@ -62,10 +62,6 @@ 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);