From patchwork Wed May 31 14:32:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 9757341 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 578E560390 for ; Wed, 31 May 2017 14:14:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 479DB282E8 for ; Wed, 31 May 2017 14:14:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3B2AC283FF; Wed, 31 May 2017 14:14:07 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable 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 BDC06282E8 for ; Wed, 31 May 2017 14:14:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751155AbdEaONi (ORCPT ); Wed, 31 May 2017 10:13:38 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:7293 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751270AbdEaOFK (ORCPT ); Wed, 31 May 2017 10:05:10 -0400 Received: from 172.30.72.55 (EHLO dggeml405-hub.china.huawei.com) ([172.30.72.55]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id APN16056; Wed, 31 May 2017 22:05:08 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by dggeml405-hub.china.huawei.com (10.3.17.49) with Microsoft SMTP Server id 14.3.301.0; Wed, 31 May 2017 22:04:59 +0800 From: John Garry To: , CC: , , , , , Xiang Chen , John Garry Subject: [PATCH v3 06/23] scsi: hisi_sas: relocate get_ncq_tag_v2_hw() Date: Wed, 31 May 2017 22:32:58 +0800 Message-ID: <1496241195-217678-7-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1496241195-217678-1-git-send-email-john.garry@huawei.com> References: <1496241195-217678-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.592ECD94.0245, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: fb978114296cdc6008907a81f998cd63 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Xiang Chen Relocate get_ncq_tag_v2_hw() to a common location, as future hw versions will require it. Also rename with "hisi_sas_" prefix for consistency. Signed-off-by: Xiang Chen Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas.h | 1 + drivers/scsi/hisi_sas/hisi_sas_main.c | 15 +++++++++++++++ drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 16 +--------------- 3 files changed, 17 insertions(+), 15 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index f2d69cd..439b1f2 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -360,6 +360,7 @@ struct hisi_sas_command_table_ssp { extern struct hisi_sas_port *to_hisi_sas_port(struct asd_sas_port *sas_port); extern void hisi_sas_sata_done(struct sas_task *task, struct hisi_sas_slot *slot); +extern int hisi_sas_get_ncq_tag(struct sas_task *task, u32 *tag); extern int hisi_sas_probe(struct platform_device *pdev, const struct hisi_sas_hw *ops); extern int hisi_sas_remove(struct platform_device *pdev); diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 88ace7c..32962d3 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -103,6 +103,21 @@ void hisi_sas_sata_done(struct sas_task *task, } EXPORT_SYMBOL_GPL(hisi_sas_sata_done); +int hisi_sas_get_ncq_tag(struct sas_task *task, u32 *tag) +{ + struct ata_queued_cmd *qc = task->uldd_task; + + if (qc) { + if (qc->tf.command == ATA_CMD_FPDMA_WRITE || + qc->tf.command == ATA_CMD_FPDMA_READ) { + *tag = qc->tag; + return 1; + } + } + return 0; +} +EXPORT_SYMBOL_GPL(hisi_sas_get_ncq_tag); + static struct hisi_hba *dev_to_hisi_hba(struct domain_device *device) { return device->port->ha->lldd_ha; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index fdd7019..9cc5435 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2332,20 +2332,6 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba, return sts; } -static int get_ncq_tag_v2_hw(struct sas_task *task, u32 *tag) -{ - struct ata_queued_cmd *qc = task->uldd_task; - - if (qc) { - if (qc->tf.command == ATA_CMD_FPDMA_WRITE || - qc->tf.command == ATA_CMD_FPDMA_READ) { - *tag = qc->tag; - return 1; - } - } - return 0; -} - static int prep_ata_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot) { @@ -2393,7 +2379,7 @@ static int prep_ata_v2_hw(struct hisi_hba *hisi_hba, hdr->dw1 = cpu_to_le32(dw1); /* dw2 */ - if (task->ata_task.use_ncq && get_ncq_tag_v2_hw(task, &hdr_tag)) { + if (task->ata_task.use_ncq && hisi_sas_get_ncq_tag(task, &hdr_tag)) { task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3); dw2 |= hdr_tag << CMD_HDR_NCQ_TAG_OFF; }