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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, 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 68276C43381 for ; Thu, 21 Mar 2019 02:54:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 41E4D218D3 for ; Thu, 21 Mar 2019 02:54:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727918AbfCUCym (ORCPT ); Wed, 20 Mar 2019 22:54:42 -0400 Received: from Mailgw01.mediatek.com ([1.203.163.78]:32830 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727859AbfCUCyj (ORCPT ); Wed, 20 Mar 2019 22:54:39 -0400 X-UUID: 27fd29d830144a279d91a6a8c2bddeb9-20190321 X-UUID: 27fd29d830144a279d91a6a8c2bddeb9-20190321 Received: from mtkcas36.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 1682275090; Thu, 21 Mar 2019 10:54:30 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 21 Mar 2019 10:54:29 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 21 Mar 2019 10:54:28 +0800 From: Chunfeng Yun To: Greg Kroah-Hartman , Felipe Balbi , Matthias Brugger CC: Chunfeng Yun , , , , , Subject: [RESEND PATCH 02/11] usb: mtu3: print useful information also for device and host modes Date: Thu, 21 Mar 2019 10:53:40 +0800 Message-ID: <1553136829-14712-3-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1553136829-14712-1-git-send-email-chunfeng.yun@mediatek.com> References: <1553136829-14712-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Print useful information not only dual-role mode but also device mode and host mode. Signed-off-by: Chunfeng Yun --- drivers/usb/mtu3/mtu3_plat.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c index dee31d5eefe1..3a4a80f15957 100644 --- a/drivers/usb/mtu3/mtu3_plat.c +++ b/drivers/usb/mtu3/mtu3_plat.c @@ -286,7 +286,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) ssusb->dr_mode = USB_DR_MODE_OTG; if (ssusb->dr_mode == USB_DR_MODE_PERIPHERAL) - return 0; + goto out; /* if host role is supported */ ret = ssusb_wakeup_of_property_parse(ssusb, node); @@ -307,7 +307,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) otg_sx->vbus = vbus; if (ssusb->dr_mode == USB_DR_MODE_HOST) - return 0; + goto out; /* if dual-role mode is supported */ otg_sx->is_u3_drd = of_property_read_bool(node, "mediatek,usb3-drd"); @@ -322,6 +322,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) } } +out: dev_info(dev, "dr_mode: %d, is_u3_dr: %d, u3p_dis_msk: %x, drd: %s\n", ssusb->dr_mode, otg_sx->is_u3_drd, ssusb->u3p_dis_msk, otg_sx->manual_drd_enabled ? "manual" : "auto"); -- 2.20.1