From patchwork Thu Nov 25 15:10:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 12639327 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E56A7C433F5 for ; Thu, 25 Nov 2021 15:13:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355975AbhKYPQT (ORCPT ); Thu, 25 Nov 2021 10:16:19 -0500 Received: from smtp-out1.suse.de ([195.135.220.28]:35628 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354002AbhKYPOO (ORCPT ); Thu, 25 Nov 2021 10:14:14 -0500 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 2322021B37; Thu, 25 Nov 2021 15:11:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1637853062; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AixfXiIGH2bhLD5l9eshfBQ/VT0uzH9fb4WosDxbBno=; b=uNw8zuYBXHcoCDBcKpyYAnSAlKujsaqXJNdFY7+Vy/qRIiJfD9y7feH62Yq6Boz7vtzi5D lKPMWkjQbnDpWGooIxj1/bjG0d2oXRWsNT9OtUF62gqeVC3oJcHbEWhj+s4UyAKjRNaxjC Gbly8Ic0gxC05nYqXXlgSfEQ5EVpOCQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1637853062; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AixfXiIGH2bhLD5l9eshfBQ/VT0uzH9fb4WosDxbBno=; b=Bc7Yx95wXnkdyOtxCUHpvvNKmcPF6wh9GfspHh1PkbE4EBugOVpnJBYWvS1nX/Ew7w+8+E Js2LpPT72ySCvdAg== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id 174A4A3B92; Thu, 25 Nov 2021 15:11:02 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id BC56B5191A00; Thu, 25 Nov 2021 16:11:01 +0100 (CET) From: Hannes Reinecke To: "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , linux-scsi@vger.kernel.org, John Garry , Bart van Assche , Hannes Reinecke , Hannes Reinecke Subject: [PATCH 10/15] aacraid: move scsi_add_host() Date: Thu, 25 Nov 2021 16:10:43 +0100 Message-Id: <20211125151048.103910-11-hare@suse.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20211125151048.103910-1-hare@suse.de> References: <20211125151048.103910-1-hare@suse.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Move the call to scsi_add_host() so that the Scsi_Host structure is initialized before any I/O is sent. Signed-off-by: Hannes Reinecke --- drivers/scsi/aacraid/linit.c | 31 +++++++++++++++---------------- 1 file changed, 15 insertions(+), 16 deletions(-) diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index a911252075a6..b92a6595358e 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1643,6 +1643,9 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) shost->irq = pdev->irq; shost->unique_id = unique_id; shost->max_cmd_len = 16; + shost->max_id = MAXIMUM_NUM_CONTAINERS; + shost->max_lun = AAC_MAX_LUN; + shost->sg_tablesize = HBA_MAX_SG_SEPARATE; if (aac_cfg_major == AAC_CHARDEV_NEEDS_REINIT) aac_init_char(); @@ -1681,7 +1684,7 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) aac->base_size = AAC_MIN_FOOTPRINT_SIZE; if ((*aac_drivers[index].init)(aac)) { error = -ENODEV; - goto out_unmap; + goto out_free_fibs; } if (aac->sync_mode) { @@ -1707,9 +1710,15 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) printk(KERN_ERR "aacraid: Unable to create command thread.\n"); error = PTR_ERR(aac->thread); aac->thread = NULL; - goto out_deinit; + goto out_unmap; } + pci_set_drvdata(pdev, shost); + + error = scsi_add_host(shost, &pdev->dev); + if (error) + goto out_deinit; + aac->maximum_num_channels = aac_drivers[index].channels; error = aac_get_adapter_info(aac); if (error < 0) @@ -1768,18 +1777,6 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) if (!aac->sa_firmware && aac_drivers[index].quirks & AAC_QUIRK_SRC) aac_intr_normal(aac, 0, 2, 0, NULL); - /* - * dmb - we may need to move the setting of these parms somewhere else once - * we get a fib that can report the actual numbers - */ - shost->max_lun = AAC_MAX_LUN; - - pci_set_drvdata(pdev, shost); - - error = scsi_add_host(shost, &pdev->dev); - if (error) - goto out_deinit; - aac_scan_host(aac); pci_enable_pcie_error_reporting(pdev); @@ -1796,10 +1793,12 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) aac->comm_addr, aac->comm_phys); kfree(aac->queues); aac_adapter_ioremap(aac, 0); - kfree(aac->fibs); kfree(aac->fsa_dev); + out_free_fibs: + kfree(aac->fibs); out_free_host: scsi_host_put(shost); + pci_set_drvdata(pdev, NULL); out_disable_pdev: pci_disable_device(pdev); out: @@ -1907,9 +1906,9 @@ static void aac_remove_one(struct pci_dev *pdev) struct aac_dev *aac = (struct aac_dev *)shost->hostdata; aac_cancel_rescan_worker(aac); - scsi_remove_host(shost); __aac_shutdown(aac); + scsi_remove_host(shost); aac_fib_map_free(aac); dma_free_coherent(&aac->pdev->dev, aac->comm_size, aac->comm_addr, aac->comm_phys);