From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932545AbbJZOMs (ORCPT ); Mon, 26 Oct 2015 10:12:48 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:6673 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754442AbbJZOBq (ORCPT ); Mon, 26 Oct 2015 10:01:46 -0400 From: John Garry To: , , , , , , CC: , , , , , , , , John Garry Subject: [PATCH v2 13/32] scsi: hisi_sas: add hisi_hba workqueue Date: Mon, 26 Oct 2015 22:14:44 +0800 Message-ID: <1445868903-183817-14-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1445868903-183817-1-git-send-email-john.garry@huawei.com> References: <1445868903-183817-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.562E3242.0056,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: c4bf8dbac74c05020bee08b6d1369fca Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas.h | 1 + drivers/scsi/hisi_sas/hisi_sas_main.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 1cc1376..424d693 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -72,6 +72,7 @@ struct hisi_hba { int n_phy; + struct workqueue_struct *wq; int slot_index_count; unsigned long *slot_index_tags; diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index e5ee1d5..fb83233 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -151,6 +151,12 @@ static int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost) hisi_sas_slot_index_init(hisi_hba); + hisi_hba->wq = create_singlethread_workqueue(dev_name(dev)); + if (!hisi_hba->wq) { + dev_err(dev, "sas_alloc: failed to create workqueue\n"); + goto err_out; + } + return 0; err_out: return -ENOMEM; @@ -212,6 +218,8 @@ static void hisi_sas_free(struct hisi_hba *hisi_hba) hisi_hba->sata_breakpoint, hisi_hba->sata_breakpoint_dma); + if (hisi_hba->wq) + destroy_workqueue(hisi_hba->wq); } static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev, -- 1.9.1