From patchwork Fri Aug 19 12:10:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 9290143 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AE78160574 for ; Fri, 19 Aug 2016 12:16:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A01A829313 for ; Fri, 19 Aug 2016 12:16:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 94CEB293E6; Fri, 19 Aug 2016 12:16:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 36DB529313 for ; Fri, 19 Aug 2016 12:16:06 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1baih7-0006lp-Jf; Fri, 19 Aug 2016 12:14:41 +0000 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174] helo=mx0b-0016f401.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1baigz-0006cp-Dn for linux-arm-kernel@lists.infradead.org; Fri, 19 Aug 2016 12:14:34 +0000 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id u7JCAE4l013788; Fri, 19 Aug 2016 05:14:12 -0700 Received: from sc-exch04.marvell.com ([199.233.58.184]) by mx0a-0016f401.pphosted.com with ESMTP id 24wngp2n0k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Fri, 19 Aug 2016 05:14:12 -0700 Received: from SC-EXCH04.marvell.com (10.93.176.84) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Fri, 19 Aug 2016 05:14:11 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Fri, 19 Aug 2016 05:14:11 -0700 Received: from xhacker.marvell.com (unknown [10.37.130.224]) by maili.marvell.com (Postfix) with ESMTP id 039E93F703F; Fri, 19 Aug 2016 05:14:09 -0700 (PDT) From: Jisheng Zhang To: , Subject: [PATCH] usb: chipidea: support generic phy in PM code path Date: Fri, 19 Aug 2016 20:10:13 +0800 Message-ID: <20160819121013.760-1-jszhang@marvell.com> X-Mailer: git-send-email 2.9.3 MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-08-19_04:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1608190150 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160819_051433_592391_AACD3CAA X-CRM114-Status: UNSURE ( 8.26 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jisheng Zhang , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Support generic phy in PM code path: call phy_power_off/phy_power_on in ci_controller_suspend/ci_controller_resume. Signed-off-by: Jisheng Zhang --- drivers/usb/chipidea/core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index ae12595..ef9fb0b 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -1116,6 +1116,7 @@ static void ci_controller_suspend(struct ci_hdrc *ci) usleep_range(ci->platdata->phy_clkgate_delay_us, ci->platdata->phy_clkgate_delay_us + 50); usb_phy_set_suspend(ci->usb_phy, 1); + phy_power_off(ci->phy); ci->in_lpm = true; enable_irq(ci->irq); } @@ -1132,9 +1133,10 @@ static int ci_controller_resume(struct device *dev) } ci_hdrc_enter_lpm(ci, false); - if (ci->usb_phy) { + if (ci->usb_phy || ci->phy) { usb_phy_set_suspend(ci->usb_phy, 0); usb_phy_set_wakeup(ci->usb_phy, false); + phy_power_on(ci->phy); hw_wait_phy_stable(); }