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 79DDAC433EF for ; Tue, 12 Oct 2021 12:31:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 615D6610E5 for ; Tue, 12 Oct 2021 12:31:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236565AbhJLMdv (ORCPT ); Tue, 12 Oct 2021 08:33:51 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]:3970 "EHLO frasgout.his.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236474AbhJLMdk (ORCPT ); Tue, 12 Oct 2021 08:33:40 -0400 Received: from fraeml735-chm.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4HTFMJ3mW0z687PR; Tue, 12 Oct 2021 20:28:44 +0800 (CST) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by fraeml735-chm.china.huawei.com (10.206.15.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 12 Oct 2021 14:31:37 +0200 Received: from localhost.localdomain (10.69.192.58) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Tue, 12 Oct 2021 13:31:34 +0100 From: John Garry To: , CC: , , , , Luo Jiaxing , John Garry Subject: [PATCH 3/4] scsi: libsas: Export sas_phy_enable() Date: Tue, 12 Oct 2021 20:26:27 +0800 Message-ID: <1634041588-74824-4-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1634041588-74824-1-git-send-email-john.garry@huawei.com> References: <1634041588-74824-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.58] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Luo Jiaxing Export sas_phy_enable(), so LLDDs can directly use it to control remote phys. We already do this for companion function sas_phy_reset(). Signed-off-by: Luo Jiaxing Signed-off-by: John Garry --- drivers/scsi/libsas/sas_init.c | 3 ++- include/scsi/libsas.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index 37cc92837fdf..b640e09af6a4 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -254,7 +254,7 @@ static int transport_sas_phy_reset(struct sas_phy *phy, int hard_reset) } } -static int sas_phy_enable(struct sas_phy *phy, int enable) +int sas_phy_enable(struct sas_phy *phy, int enable) { int ret; enum phy_func cmd; @@ -286,6 +286,7 @@ static int sas_phy_enable(struct sas_phy *phy, int enable) } return ret; } +EXPORT_SYMBOL_GPL(sas_phy_enable); int sas_phy_reset(struct sas_phy *phy, int hard_reset) { diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 6fe125a71b60..79e4903bd414 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -664,6 +664,7 @@ extern void sas_suspend_ha(struct sas_ha_struct *sas_ha); int sas_set_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates); int sas_phy_reset(struct sas_phy *phy, int hard_reset); +int sas_phy_enable(struct sas_phy *phy, int enable); extern int sas_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); extern int sas_target_alloc(struct scsi_target *); extern int sas_slave_configure(struct scsi_device *); -- 2.26.2