From patchwork Tue Apr 26 12:57:35 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 8938501 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CCE11BF29F for ; Tue, 26 Apr 2016 13:03:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 07305201E4 for ; Tue, 26 Apr 2016 13:03:59 +0000 (UTC) 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.kernel.org (Postfix) with ESMTPS id 2AC1F2014A for ; Tue, 26 Apr 2016 13:03:58 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1av2d8-0000S8-AX; Tue, 26 Apr 2016 13:02:18 +0000 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1av2cn-0000DW-Vs for linux-arm-kernel@lists.infradead.org; Tue, 26 Apr 2016 13:01:58 +0000 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u3QCuSQV022147; Tue, 26 Apr 2016 06:01:35 -0700 Received: from sc-exch02.marvell.com ([199.233.58.182]) by mx0b-0016f401.pphosted.com with ESMTP id 22g8jfqsq6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 26 Apr 2016 06:01:35 -0700 Received: from SC-EXCH04.marvell.com (10.93.176.84) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Tue, 26 Apr 2016 06:01:33 -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; Tue, 26 Apr 2016 06:01:33 -0700 Received: from xhacker.marvell.com (unknown [10.37.130.134]) by maili.marvell.com (Postfix) with ESMTP id BD6093F7040; Tue, 26 Apr 2016 06:01:32 -0700 (PDT) From: Jisheng Zhang To: , Subject: [RESEND PATCH v2 2/7] usb: xhci: plat: attach the usb_phy to the correct hcd Date: Tue, 26 Apr 2016 20:57:35 +0800 Message-ID: <1461675460-2295-3-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1461675460-2295-1-git-send-email-jszhang@marvell.com> References: <1461675460-2295-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-04-26_07:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1603290000 definitions=main-1604260210 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160426_060158_243520_356FD684 X-CRM114-Status: GOOD ( 11.43 ) X-Spam-Score: -2.6 (--) 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 , yendapally.reddy@broadcom.com, 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-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Commit 7b8ef22ea547 ("usb: xhci: plat: Add USB phy support") adds the usb_phy for usb3, but it attached the usb_phy to incorrect hcd. The xhci->shared_hcd is the hcd for usb3, this patch fixes this issue by attach the usb_phy to the xhci->shared_hcd. Signed-off-by: Jisheng Zhang --- drivers/usb/host/xhci-plat.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 8cb46cb..9ff89e9 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -144,6 +144,7 @@ static int xhci_plat_probe(struct platform_device *pdev) struct resource *res; struct usb_hcd *hcd; struct clk *clk; + struct usb_phy *usb_phy; int ret; int irq; @@ -231,17 +232,18 @@ static int xhci_plat_probe(struct platform_device *pdev) if (HCC_MAX_PSA(xhci->hcc_params) >= 4) xhci->shared_hcd->can_do_streams = 1; - hcd->usb_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0); - if (IS_ERR(hcd->usb_phy)) { - ret = PTR_ERR(hcd->usb_phy); + usb_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "usb-phy", 0); + if (IS_ERR(usb_phy)) { + ret = PTR_ERR(usb_phy); if (ret == -EPROBE_DEFER) goto put_usb3_hcd; - hcd->usb_phy = NULL; + usb_phy = NULL; } else { - ret = usb_phy_init(hcd->usb_phy); + ret = usb_phy_init(usb_phy); if (ret) goto put_usb3_hcd; } + xhci->shared_hcd->usb_phy = usb_phy; ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret) @@ -258,7 +260,7 @@ dealloc_usb2_hcd: usb_remove_hcd(hcd); disable_usb_phy: - usb_phy_shutdown(hcd->usb_phy); + usb_phy_shutdown(usb_phy); put_usb3_hcd: usb_put_hcd(xhci->shared_hcd); @@ -280,7 +282,7 @@ static int xhci_plat_remove(struct platform_device *dev) struct clk *clk = xhci->clk; usb_remove_hcd(xhci->shared_hcd); - usb_phy_shutdown(hcd->usb_phy); + usb_phy_shutdown(xhci->shared_hcd->usb_phy); usb_remove_hcd(hcd); usb_put_hcd(xhci->shared_hcd);