From patchwork Wed Jan 18 06:08:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 9522761 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 0C8D0601B7 for ; Wed, 18 Jan 2017 06:09:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F3236285AC for ; Wed, 18 Jan 2017 06:09:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E7BF9285B3; Wed, 18 Jan 2017 06:09:08 +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, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AD52B285AC for ; Wed, 18 Jan 2017 06:09:08 +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 1cTjQh-0003Pm-UJ; Wed, 18 Jan 2017 06:09:07 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cTjQa-00038D-Ow; Wed, 18 Jan 2017 06:09:04 +0000 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 383973723; Wed, 18 Jan 2017 14:08:29 +0800 Received: from mhfsdcap03.mhfswrd (10.17.3.153) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Wed, 18 Jan 2017 14:08:30 +0800 From: Chunfeng Yun To: Mathias Nyman , Felipe Balbi Subject: [PATCH 1/6] usb: mtu3: get resources that cause deferred probe earlier Date: Wed, 18 Jan 2017 14:08:22 +0800 Message-ID: <1484719707-12107-1-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-20170117_220903_418717_1BB82978 X-CRM114-Status: GOOD ( 12.63 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=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");