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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 970CAC2D0C3 for ; Tue, 24 Dec 2019 04:41:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74CB52071E for ; Tue, 24 Dec 2019 04:41:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726995AbfLXElX (ORCPT ); Mon, 23 Dec 2019 23:41:23 -0500 Received: from esa3.microchip.iphmx.com ([68.232.153.233]:4204 "EHLO esa3.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726976AbfLXElX (ORCPT ); Mon, 23 Dec 2019 23:41:23 -0500 Received-SPF: Pass (esa3.microchip.iphmx.com: domain of viswas.g@microsemi.com designates 208.19.100.23 as permitted sender) identity=mailfrom; client-ip=208.19.100.23; receiver=esa3.microchip.iphmx.com; envelope-from="viswas.g@microsemi.com"; x-sender="viswas.g@microsemi.com"; x-conformance=spf_only; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:208.19.100.20 ip4:208.19.100.21 ip4:208.19.100.22 ip4:208.19.100.23 ip4:208.19.99.221 ip4:208.19.99.222 ip4:208.19.99.223 ip4:208.19.99.225 -all" Received-SPF: None (esa3.microchip.iphmx.com: no sender authenticity information available from domain of postmaster@smtp.microsemi.com) identity=helo; client-ip=208.19.100.23; receiver=esa3.microchip.iphmx.com; envelope-from="viswas.g@microsemi.com"; x-sender="postmaster@smtp.microsemi.com"; x-conformance=spf_only Authentication-Results: esa3.microchip.iphmx.com; dkim=none (message not signed) header.i=none; spf=Pass smtp.mailfrom=viswas.g@microsemi.com; spf=None smtp.helo=postmaster@smtp.microsemi.com; dmarc=fail (p=none dis=none) d=microchip.com IronPort-SDR: oUh8VQpWMryS3vd5FV3oCBQks2uYz2QKiR0a9MqLtoIEjy+PwhNBxcHBBlszjubff0f7aFntU4 4JEcUsN9CD14f6gL1KAeLOg3SzGd3SE6em77Nzdwvm1bO+1dPrQchyQ2ZPsIsmZTOzMFfRPINu xynuVVibO+9Ma1t7Ea12ECrZR5PcQ6Rj0bp4eiPPQjMLMwXe7Vi32wMiyQa5UuxLvo3DPM2JDp vFH4ezbnBr2jMsrsZPA8vNccTxcOIl23waQC0XSIm0kaqy7t18VP01r/Hm4O8pCLsNQdzOi1+L CYE= X-IronPort-AV: E=Sophos;i="5.69,350,1571727600"; d="scan'208";a="61418511" Received: from unknown (HELO smtp.microsemi.com) ([208.19.100.23]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 23 Dec 2019 21:41:08 -0700 Received: from AVMBX3.microsemi.net (10.100.34.33) by AVMBX3.microsemi.net (10.100.34.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1847.3; Mon, 23 Dec 2019 20:41:08 -0800 Received: from localhost (10.41.130.49) by avmbx3.microsemi.net (10.100.34.33) with Microsoft SMTP Server id 15.1.1847.3 via Frontend Transport; Mon, 23 Dec 2019 20:41:07 -0800 From: Deepak Ukey To: CC: , , , , , , , , , , , Subject: [PATCH 06/12] pm80xx : sysfs attribute for number of phys. Date: Tue, 24 Dec 2019 10:11:37 +0530 Message-ID: <20191224044143.8178-7-deepak.ukey@microchip.com> X-Mailer: git-send-email 2.19.0-rc1 In-Reply-To: <20191224044143.8178-1-deepak.ukey@microchip.com> References: <20191224044143.8178-1-deepak.ukey@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Viswas G Added sysfs attribute to show number of phys. Signed-off-by: Deepak Ukey Signed-off-by: Viswas G Signed-off-by: Vishakha Channapattan Signed-off-by: Bhavesh Jashnani Signed-off-by: Radha Ramachandran Signed-off-by: Akshat Jain Signed-off-by: Yu Zheng --- drivers/scsi/pm8001/pm8001_ctl.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 69458b318a20..704c0daa7937 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -89,6 +89,25 @@ static ssize_t controller_fatal_error_show(struct device *cdev, } static DEVICE_ATTR_RO(controller_fatal_error); +/** + * pm8001_ctl_num_phys_show - Number of phys + * @cdev:pointer to embedded class device + * @buf:the buffer returned + * A sysfs 'read-only' shost attribute. + */ +static ssize_t num_phys_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + int ret; + struct Scsi_Host *shost = class_to_shost(cdev); + struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); + struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; + + ret = sprintf(buf, "%d", pm8001_ha->chip->n_phy); + return ret; +} +static DEVICE_ATTR_RO(num_phys); + /** * pm8001_ctl_fw_version_show - firmware version * @cdev: pointer to embedded class device @@ -825,6 +844,7 @@ static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP, struct device_attribute *pm8001_host_attrs[] = { &dev_attr_interface_rev, &dev_attr_controller_fatal_error, + &dev_attr_num_phys, &dev_attr_fw_version, &dev_attr_update_fw, &dev_attr_aap_log, -- 2.16.3