From patchwork Fri Apr 28 15:37:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Don Brace X-Patchwork-Id: 13226597 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 EC3EBC77B60 for ; Fri, 28 Apr 2023 15:37:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346039AbjD1Phv (ORCPT ); Fri, 28 Apr 2023 11:37:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345994AbjD1Php (ORCPT ); Fri, 28 Apr 2023 11:37:45 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1F405B93 for ; Fri, 28 Apr 2023 08:37:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1682696242; x=1714232242; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kOqsnKPY5t8QCmytK36IEZvWxmRVOXlnGKnoT22bIZY=; b=Va7S9dBqgWo7miQm/9ztz+RCtkskfeh3+QgH5tbHYJPf6HFqZc1RPZUI 8AAb41TkCcgZe+LhTYzdwHE9AGs4myxJDMmZcz8l3NXpF3osCGdCKB7JZ Itx6dlnJOHA5HPXt+AapMt0Qt8B7arTquIYsDN2AwzfWJxExsQg5gYgue hmdXUaVS8uM9D8dLyqZgBB8O1boA72OuL0q9Piblg4a7eLQmNlTmGxUw9 6B6Ue5YSADVkGXIqldITWviOaGf8KaPJF4wLrhf3F5m+nlZOnJbVl5gYA u6bAcDlZUNCJCXLxSPCpLAykIZMdawX0z7Uw19weItNHvKUy+UJd8uSs0 g==; X-IronPort-AV: E=Sophos;i="5.99,234,1677567600"; d="scan'208";a="211156466" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 28 Apr 2023 08:36:57 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Fri, 28 Apr 2023 08:36:56 -0700 Received: from brunhilda.pdev.net (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Fri, 28 Apr 2023 08:36:55 -0700 From: Don Brace To: , , , , , , , , , , , , , , , CC: Subject: [PATCH 01/12] smartpqi: map full length of PCI BAR 0 Date: Fri, 28 Apr 2023 10:37:01 -0500 Message-ID: <20230428153712.297638-2-don.brace@microchip.com> X-Mailer: git-send-email 2.40.1.375.g9ce9dea4e1 In-Reply-To: <20230428153712.297638-1-don.brace@microchip.com> References: <20230428153712.297638-1-don.brace@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Mike McGowen Map full length of PCI BAR 0 at driver init. During driver initialization, the driver must make a kernel call to map the controller registers into kernel address space. A parameter to this call is the length of the memory to be mapped. The driver is specifying the wrong length. Reviewed-by: Scott Benesh Reviewed-by: Kevin Barnett Signed-off-by: Mike McGowen Signed-off-by: Don Brace --- drivers/scsi/smartpqi/smartpqi_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 03de97cd72c2..29370757b07b 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -8560,7 +8560,7 @@ static int pqi_pci_init(struct pqi_ctrl_info *ctrl_info) ctrl_info->iomem_base = ioremap(pci_resource_start( ctrl_info->pci_dev, 0), - sizeof(struct pqi_ctrl_registers)); + pci_resource_len(ctrl_info->pci_dev, 0)); if (!ctrl_info->iomem_base) { dev_err(&ctrl_info->pci_dev->dev, "failed to map memory for controller registers\n");