From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFB14C28CC5 for ; Wed, 5 Jun 2019 19:10:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 89F8E2075C for ; Wed, 5 Jun 2019 19:10:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="PtFwz/8o" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726843AbfFETJq (ORCPT ); Wed, 5 Jun 2019 15:09:46 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:50448 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726631AbfFETJp (ORCPT ); Wed, 5 Jun 2019 15:09:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=eFJweHzSpLpiZ2x1/tGLuA1P3AGVwoc6WM7qjfxVfqw=; b=PtFwz/8oRRY6msCt/J+NIzc7jL KBTxzch1pLxKacNvnqKxg7CTNpIQvCd/e9l/vgyz91GPB/hOqqCnM9etxNoPPnw4yAGzcr1umOP1d g6r4QyvCMfVlLHYupSJFPPxnhDRBeVDP/2DUlN19O2SoudtCOGAqISF019+t85LyPXlALTX/vHSLz KFPhRdCpnNx39OfVgAfXIKA0hMnWT1klLQviKNjqNiXkoALr55fVQ4ppxIEN16CX4X8w54itG1IDJ vVHeKUkp0xTRc1nohARWA7jYty4LnjM/IuXA2FocoD45TEHVr5bQ2+86YAq9p6hRimkhYLEj55RtG R5ssmYhA==; Received: from 089144193064.atnat0002.highway.a1.net ([89.144.193.64] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYbHS-0005cs-FI; Wed, 05 Jun 2019 19:09:03 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Sebastian Ott , Sagi Grimberg , Max Gurtovoy , Bart Van Assche , Ulf Hansson , Alan Stern , Oliver Neukum , linux-block@vger.kernel.org, linux-rdma@vger.kernel.org, linux-mmc@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, megaraidlinux.pdl@broadcom.com, MPT-FusionLinux.pdl@broadcom.com, linux-hyperv@vger.kernel.org, linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net, linux-kernel@vger.kernel.org Subject: [PATCH 06/13] ufshcd: set max_segment_size in the scsi host template Date: Wed, 5 Jun 2019 21:08:29 +0200 Message-Id: <20190605190836.32354-7-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190605190836.32354-1-hch@lst.de> References: <20190605190836.32354-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org We need to also mirror the value to the device to ensure IOMMU merging doesn't undo it, and the SCSI host level parameter will ensure that. Signed-off-by: Christoph Hellwig --- drivers/scsi/ufs/ufshcd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 8c1c551f2b42..4e524ade489e 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4586,8 +4586,6 @@ static int ufshcd_slave_configure(struct scsi_device *sdev) struct request_queue *q = sdev->request_queue; blk_queue_update_dma_pad(q, PRDT_DATA_BYTE_COUNT_PAD - 1); - blk_queue_max_segment_size(q, PRDT_DATA_BYTE_COUNT_MAX); - return 0; } @@ -6990,6 +6988,7 @@ static struct scsi_host_template ufshcd_driver_template = { .sg_tablesize = SG_ALL, .cmd_per_lun = UFSHCD_CMD_PER_LUN, .can_queue = UFSHCD_CAN_QUEUE, + .max_segment_size = PRDT_DATA_BYTE_COUNT_MAX, .max_host_blocked = 1, .track_queue_depth = 1, .sdev_groups = ufshcd_driver_groups, -- 2.20.1