From patchwork Mon Feb 6 09:28:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 9557315 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 5A23760413 for ; Mon, 6 Feb 2017 09:29:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 356612624A for ; Mon, 6 Feb 2017 09:29:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 295E027D5E; Mon, 6 Feb 2017 09:29:49 +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=-1.9 required=2.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B9DC92624A for ; Mon, 6 Feb 2017 09:29:48 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1cafcK-0003RN-KK; Mon, 06 Feb 2017 09:29:48 +0000 Received: from [210.61.82.183] (helo=mailgw01.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cafcH-0003OJ-4M; Mon, 06 Feb 2017 09:29:47 +0000 Received: from mtkhts07.mediatek.inc [(172.21.101.69)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 124946603; Mon, 06 Feb 2017 17:29:21 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkhts07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Mon, 6 Feb 2017 17:29:19 +0800 From: Chunfeng Yun To: Mathias Nyman , Felipe Balbi Subject: [PATCH v2 1/6] usb: mtu3: get resources that cause deferred probe earlier Date: Mon, 6 Feb 2017 17:28:56 +0800 Message-ID: <1486373341-4399-1-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170206_012945_435408_9DB3C544 X-CRM114-Status: GOOD ( 12.73 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Ian Campbell , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Chunfeng Yun , Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Some resources such as regulator, clock usually cause deferred probe, get them earlier to avoid more ineffective processing. Signed-off-by: Chunfeng Yun --- drivers/usb/mtu3/mtu3_plat.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c index 7833678..6344859 100644 --- a/drivers/usb/mtu3/mtu3_plat.c +++ b/drivers/usb/mtu3/mtu3_plat.c @@ -204,6 +204,18 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) int i; int ret; + ssusb->vusb33 = devm_regulator_get(&pdev->dev, "vusb33"); + if (IS_ERR(ssusb->vusb33)) { + dev_err(dev, "failed to get vusb33\n"); + return PTR_ERR(ssusb->vusb33); + } + + ssusb->sys_clk = devm_clk_get(dev, "sys_ck"); + if (IS_ERR(ssusb->sys_clk)) { + dev_err(dev, "failed to get sys clock\n"); + return PTR_ERR(ssusb->sys_clk); + } + ssusb->num_phys = of_count_phandle_with_args(node, "phys", "#phy-cells"); if (ssusb->num_phys > 0) { @@ -230,18 +242,6 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) return PTR_ERR(ssusb->ippc_base); } - ssusb->vusb33 = devm_regulator_get(&pdev->dev, "vusb33"); - if (IS_ERR(ssusb->vusb33)) { - dev_err(dev, "failed to get vusb33\n"); - return PTR_ERR(ssusb->vusb33); - } - - ssusb->sys_clk = devm_clk_get(dev, "sys_ck"); - if (IS_ERR(ssusb->sys_clk)) { - dev_err(dev, "failed to get sys clock\n"); - return PTR_ERR(ssusb->sys_clk); - } - ssusb->dr_mode = usb_get_dr_mode(dev); if (ssusb->dr_mode == USB_DR_MODE_UNKNOWN) { dev_err(dev, "dr_mode is error\n");