From patchwork Tue Mar 10 16:25:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 11429859 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B82DB139A for ; Tue, 10 Mar 2020 16:32:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A218522525 for ; Tue, 10 Mar 2020 16:32:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726977AbgCJQal (ORCPT ); Tue, 10 Mar 2020 12:30:41 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:35456 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726395AbgCJQak (ORCPT ); Tue, 10 Mar 2020 12:30:40 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id AAB0846DB4A5C061FC87; Wed, 11 Mar 2020 00:30:33 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.487.0; Wed, 11 Mar 2020 00:30:27 +0800 From: John Garry To: , , , , , , CC: , , , , , , Hannes Reinecke Subject: [PATCH RFC v2 11/24] hpsa: move hpsa_hba_inquiry after scsi_add_host() Date: Wed, 11 Mar 2020 00:25:37 +0800 Message-ID: <1583857550-12049-12-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1583857550-12049-1-git-send-email-john.garry@huawei.com> References: <1583857550-12049-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Hannes Reinecke Move hpsa_hba_inquiry to after scsi_add_host() so that the host is fully initialized. Signed-off-by: Hannes Reinecke --- drivers/scsi/hpsa.c | 37 +++++++++++++++++++------------------ 1 file changed, 19 insertions(+), 18 deletions(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 1a4ddfacb458..703f824584fe 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -5814,6 +5814,22 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h) return 0; } +static void hpsa_hba_inquiry(struct ctlr_info *h) +{ + int rc; + +#define HBA_INQUIRY_BYTE_COUNT 64 + h->hba_inquiry_data = kmalloc(HBA_INQUIRY_BYTE_COUNT, GFP_KERNEL); + if (!h->hba_inquiry_data) + return; + rc = hpsa_scsi_do_inquiry(h, RAID_CTLR_LUNID, 0, + h->hba_inquiry_data, HBA_INQUIRY_BYTE_COUNT); + if (rc != 0) { + kfree(h->hba_inquiry_data); + h->hba_inquiry_data = NULL; + } +} + static int hpsa_scsi_add_host(struct ctlr_info *h) { int rv; @@ -5823,6 +5839,9 @@ static int hpsa_scsi_add_host(struct ctlr_info *h) dev_err(&h->pdev->dev, "scsi_add_host failed\n"); return rv; } + + hpsa_hba_inquiry(h); + scsi_scan_host(h->scsi_host); return 0; } @@ -7899,22 +7918,6 @@ static int hpsa_pci_init(struct ctlr_info *h) return err; } -static void hpsa_hba_inquiry(struct ctlr_info *h) -{ - int rc; - -#define HBA_INQUIRY_BYTE_COUNT 64 - h->hba_inquiry_data = kmalloc(HBA_INQUIRY_BYTE_COUNT, GFP_KERNEL); - if (!h->hba_inquiry_data) - return; - rc = hpsa_scsi_do_inquiry(h, RAID_CTLR_LUNID, 0, - h->hba_inquiry_data, HBA_INQUIRY_BYTE_COUNT); - if (rc != 0) { - kfree(h->hba_inquiry_data); - h->hba_inquiry_data = NULL; - } -} - static int hpsa_init_reset_devices(struct pci_dev *pdev, u32 board_id) { int rc, i; @@ -8810,8 +8813,6 @@ static int hpsa_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Turn the interrupts on so we can service requests */ h->access.set_intr_mask(h, HPSA_INTR_ON); - hpsa_hba_inquiry(h); - h->lastlogicals = kzalloc(sizeof(*(h->lastlogicals)), GFP_KERNEL); if (!h->lastlogicals) dev_info(&h->pdev->dev,