From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC10DC4321E for ; Mon, 25 Oct 2021 19:57:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B23D961108 for ; Mon, 25 Oct 2021 19:57:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237453AbhJYT7h (ORCPT ); Mon, 25 Oct 2021 15:59:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:45100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239409AbhJYT4j (ORCPT ); Mon, 25 Oct 2021 15:56:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4AD3B61073; Mon, 25 Oct 2021 19:46:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1635191203; bh=IkMDFOmc7IMCVP3I5vGYPaPzbfUgdwu1oriSfnoUNtk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jg3vUNB4/4antVBnX7Zwtkz8LjK3M01tWMH6DInx2QhM8VxxIL3j0kQ2N+JAmettN 3rEgA+wEpX3rvg0K6311WADlSgS5SP1OCI4o/tuUWpyBGCUvPk1DsOMcoH1MpkplO4 xQSniusjFw9xSlqScbptIdcTNFObCUvbvvmM+17U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sreekanth Reddy , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.14 151/169] scsi: mpi3mr: Fix duplicate device entries when scanning through sysfs Date: Mon, 25 Oct 2021 21:15:32 +0200 Message-Id: <20211025191036.664596019@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211025191017.756020307@linuxfoundation.org> References: <20211025191017.756020307@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sreekanth Reddy [ Upstream commit 97e6ea6d78064e7f1e9e19c45dc690aabbb71297 ] When scanning devices through the 'scan' attribute in sysfs, the user will observe duplicate device entries in lsscsi command output. Set the shost's max_channel to zero to avoid this. Link: https://lore.kernel.org/r/20211014055425.30719-1-sreekanth.reddy@broadcom.com Fixes: 824a156633df ("scsi: mpi3mr: Base driver code") Signed-off-by: Sreekanth Reddy Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/mpi3mr/mpi3mr_os.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 24ac7ddec749..206c2598ade3 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -3755,7 +3755,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) shost->max_lun = -1; shost->unique_id = mrioc->id; - shost->max_channel = 1; + shost->max_channel = 0; shost->max_id = 0xFFFFFFFF; if (prot_mask >= 0) -- 2.33.0