From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: [PATCHv2 5/6] hpsa: handle unsupported devices more gracefully Date: Mon, 14 Aug 2017 13:19:14 +0200 Message-ID: <1502709555-15837-6-git-send-email-hare@suse.de> References: <1502709555-15837-1-git-send-email-hare@suse.de> Return-path: Received: from mx2.suse.de ([195.135.220.15]:54258 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752859AbdHNLTX (ORCPT ); Mon, 14 Aug 2017 07:19:23 -0400 In-Reply-To: <1502709555-15837-1-git-send-email-hare@suse.de> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , Don Brace , Meelis Roos , linux-scsi@vger.kernel.org, Jeff Mahoney , Hannes Reinecke From: Jeff Mahoney Add a warning message if an unsupported device is found and the hpsa_allow_any parameter is not set. Also make the hpsa_allow_any parameter writeable once the hpsa driver is loaded. Signed-off-by: Jeff Mahoney Signed-off-by: Hannes Reinecke Acked-by: Don Brace --- drivers/scsi/hpsa.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index c90a83d..7168cec 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -85,7 +85,7 @@ static int hpsa_allow_any; module_param(hpsa_allow_any, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(hpsa_allow_any, - "Allow hpsa driver to access unknown HP Smart Array hardware"); + "Allow hpsa driver to access unsupported HP Smart Array hardware"); static int hpsa_simple_mode; module_param(hpsa_simple_mode, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(hpsa_simple_mode, @@ -7314,6 +7314,7 @@ static int hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id, !hpsa_allow_any) { dev_warn(&pdev->dev, "unrecognized board ID: " "0x%08x, ignoring.\n", *board_id); + dev_warn(&pdev->dev, "This device may be enabled by loading the hpsa module with the hpsa_allow_any=1 option or by writing \"%s\" to /sys/bus/pci/drivers/hpsa/bind while the module is loaded. Please note that the driver is untested with this device and will result in an unsupported environment.\n", dev_name(&pdev->dev)); return -ENODEV; } if (legacy_board) -- 1.8.5.6