From patchwork Fri Sep 21 02:26:49 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 1488931 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 2CA733FE65 for ; Fri, 21 Sep 2012 02:29:25 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TEsxh-0001zO-Pd; Fri, 21 Sep 2012 02:27:26 +0000 Received: from wolverine01.qualcomm.com ([199.106.114.254]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TEsxc-0001yV-Ps for linux-arm-kernel@lists.infradead.org; Fri, 21 Sep 2012 02:27:22 +0000 X-IronPort-AV: E=McAfee;i="5400,1158,6841"; a="239432289" Received: from pdmz-ns-snip_115.254.qualcomm.com (HELO mostmsg01.qualcomm.com) ([199.106.115.254]) by wolverine01.qualcomm.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 20 Sep 2012 19:27:01 -0700 Received: from sboyd-linux.qualcomm.com (pdmz-ns-snip_218_1.qualcomm.com [192.168.218.1]) by mostmsg01.qualcomm.com (Postfix) with ESMTPA id 6953A10004D5; Thu, 20 Sep 2012 19:27:01 -0700 (PDT) From: Stephen Boyd To: David Brown , Daniel Walker , Bryan Huntsman Subject: [PATCH 01/10] usb: otg: msm: Convert to clk_prepare/unprepare Date: Thu, 20 Sep 2012 19:26:49 -0700 Message-Id: <1348194419-11486-2-git-send-email-sboyd@codeaurora.org> X-Mailer: git-send-email 1.7.12.1.382.gb0576a6 In-Reply-To: <1348194419-11486-1-git-send-email-sboyd@codeaurora.org> References: <1348194419-11486-1-git-send-email-sboyd@codeaurora.org> X-Spam-Note: CRM114 invocation failed X-Spam-Score: -4.2 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [199.106.114.254 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, Felipe Balbi , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add calls to clk_prepare and unprepare so that MSM can migrate to the common clock framework. Cc: Felipe Balbi Signed-off-by: Stephen Boyd --- drivers/usb/otg/msm_otg.c | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/drivers/usb/otg/msm_otg.c b/drivers/usb/otg/msm_otg.c index 9f5fc90..2ae0639 100644 --- a/drivers/usb/otg/msm_otg.c +++ b/drivers/usb/otg/msm_otg.c @@ -514,13 +514,13 @@ static int msm_otg_suspend(struct msm_otg *motg) motg->pdata->otg_control == OTG_PMIC_CONTROL) writel(readl(USB_PHY_CTRL) | PHY_RETEN, USB_PHY_CTRL); - clk_disable(motg->pclk); - clk_disable(motg->clk); + clk_disable_unprepare(motg->pclk); + clk_disable_unprepare(motg->clk); if (motg->core_clk) - clk_disable(motg->core_clk); + clk_disable_unprepare(motg->core_clk); if (!IS_ERR(motg->pclk_src)) - clk_disable(motg->pclk_src); + clk_disable_unprepare(motg->pclk_src); if (motg->pdata->phy_type == SNPS_28NM_INTEGRATED_PHY && motg->pdata->otg_control == OTG_PMIC_CONTROL) { @@ -552,12 +552,12 @@ static int msm_otg_resume(struct msm_otg *motg) return 0; if (!IS_ERR(motg->pclk_src)) - clk_enable(motg->pclk_src); + clk_prepare_enable(motg->pclk_src); - clk_enable(motg->pclk); - clk_enable(motg->clk); + clk_prepare_enable(motg->pclk); + clk_prepare_enable(motg->clk); if (motg->core_clk) - clk_enable(motg->core_clk); + clk_prepare_enable(motg->core_clk); if (motg->pdata->phy_type == SNPS_28NM_INTEGRATED_PHY && motg->pdata->otg_control == OTG_PMIC_CONTROL) { @@ -1468,7 +1468,7 @@ static int __init msm_otg_probe(struct platform_device *pdev) if (IS_ERR(motg->pclk_src)) goto put_clk; clk_set_rate(motg->pclk_src, INT_MAX); - clk_enable(motg->pclk_src); + clk_prepare_enable(motg->pclk_src); } else motg->pclk_src = ERR_PTR(-ENOENT); @@ -1511,8 +1511,8 @@ static int __init msm_otg_probe(struct platform_device *pdev) goto free_regs; } - clk_enable(motg->clk); - clk_enable(motg->pclk); + clk_prepare_enable(motg->clk); + clk_prepare_enable(motg->pclk); ret = msm_hsusb_init_vddcx(motg, 1); if (ret) { @@ -1532,7 +1532,7 @@ static int __init msm_otg_probe(struct platform_device *pdev) } if (motg->core_clk) - clk_enable(motg->core_clk); + clk_prepare_enable(motg->core_clk); writel(0, USB_USBINTR); writel(0, USB_OTGSC); @@ -1579,8 +1579,8 @@ static int __init msm_otg_probe(struct platform_device *pdev) free_irq: free_irq(motg->irq, motg); disable_clks: - clk_disable(motg->pclk); - clk_disable(motg->clk); + clk_disable_unprepare(motg->pclk); + clk_disable_unprepare(motg->clk); ldo_exit: msm_hsusb_ldo_init(motg, 0); vddcx_exit: @@ -1593,7 +1593,7 @@ put_core_clk: clk_put(motg->pclk); put_pclk_src: if (!IS_ERR(motg->pclk_src)) { - clk_disable(motg->pclk_src); + clk_disable_unprepare(motg->pclk_src); clk_put(motg->pclk_src); } put_clk: @@ -1643,12 +1643,12 @@ static int __devexit msm_otg_remove(struct platform_device *pdev) if (cnt >= PHY_SUSPEND_TIMEOUT_USEC) dev_err(phy->dev, "Unable to suspend PHY\n"); - clk_disable(motg->pclk); - clk_disable(motg->clk); + clk_disable_unprepare(motg->pclk); + clk_disable_unprepare(motg->clk); if (motg->core_clk) - clk_disable(motg->core_clk); + clk_disable_unprepare(motg->core_clk); if (!IS_ERR(motg->pclk_src)) { - clk_disable(motg->pclk_src); + clk_disable_unprepare(motg->pclk_src); clk_put(motg->pclk_src); } msm_hsusb_ldo_init(motg, 0);