From patchwork Tue Oct 17 03:11:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 13424365 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6774ACDB474 for ; Tue, 17 Oct 2023 03:11:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231955AbjJQDLp (ORCPT ); Mon, 16 Oct 2023 23:11:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35296 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234335AbjJQDLl (ORCPT ); Mon, 16 Oct 2023 23:11:41 -0400 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C187F0; Mon, 16 Oct 2023 20:11:38 -0700 (PDT) Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39H2ocp4005020; Tue, 17 Oct 2023 03:11:28 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : date : subject : mime-version : content-type : content-transfer-encoding : message-id : references : in-reply-to : to : cc; s=qcppdkim1; bh=fyPGAmgz8ro8JypxxMa1lsplEbutTRleN+Fq64X2rA4=; b=OpTCSNHHIugRAOVJ/8b/A15yhc3LfQlkMwE1RWbDHdoPHOY8Tbc7gFrqWWSB5odV97kd jfKnFYLujr9/gJtMOSeBvZo7wsG3/5PPG03uK0p5qQzxR9BGfmj5CbX3gg7g3wUj3EyS SnC17IT7BdTmLSv/b4mGCPvKNjZKVXLAsGgII0dN4eDda77aFrkGse1XCQMtJUx2K3Ev OwAaSxnphghim6CrvbKgnk8VMbyjsAFk+iTQJhXMAY9yuzEpmpoR6CyiTspBtNkOadbo 1A819e1TEvaXOwtEKre5dppQpVbYiooY5ljB9dtDAEaGnXDc14ccMl6jivwnziAPywPd fQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3tsaky0w80-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Oct 2023 03:11:28 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 39H3BRNd024762 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Oct 2023 03:11:27 GMT Received: from hu-bjorande-lv.qualcomm.com (10.49.16.6) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Mon, 16 Oct 2023 20:11:26 -0700 From: Bjorn Andersson Date: Mon, 16 Oct 2023 20:11:10 -0700 Subject: [PATCH 02/12] usb: dwc3: qcom: Rename dwc3 platform_device reference MIME-Version: 1.0 Message-ID: <20231016-dwc3-refactor-v1-2-ab4a84165470@quicinc.com> References: <20231016-dwc3-refactor-v1-0-ab4a84165470@quicinc.com> In-Reply-To: <20231016-dwc3-refactor-v1-0-ab4a84165470@quicinc.com> To: Bjorn Andersson , Konrad Dybcio , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Thinh Nguyen , Felipe Balbi , Philipp Zabel CC: , , , , Johan Hovold , Krishna Kurapati PSSNV , "Bjorn Andersson" X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1697512286; l=5698; i=quic_bjorande@quicinc.com; s=20230915; h=from:subject:message-id; bh=jpItE/oiQ5lzRTBEnM+OfbFHs1It/qN8d+P7OUiUKwI=; b=8OnhwtupUJaaqKFxdmaggnHcmeyt8BMe7aZH18q8xLQ18ZHVmacAzbJbnVFKj+m2l4pyf9G4ye5+ BrNw1yewD4cna9jnz1/PvgOTzJhfNLHWsAqPu2JygSPtXag3wqTh X-Developer-Key: i=quic_bjorande@quicinc.com; a=ed25519; pk=VkhObtljigy9k0ZUIE1Mvr0Y+E1dgBEH9WoLQnUtbIM= X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: R5dezczVtotQCwAsTLh8DJl0b41bFinl X-Proofpoint-ORIG-GUID: R5dezczVtotQCwAsTLh8DJl0b41bFinl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-16_13,2023-10-12_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 phishscore=0 malwarescore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 mlxscore=0 adultscore=0 priorityscore=1501 mlxlogscore=870 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310170026 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org In preparation for the introduction of a direct reference to the struct dwc3 in the dwc3_qcom struct, rename the generically named "dwc3" to reduce the risk for confusion. No functional change. Signed-off-by: Bjorn Andersson Reviewed-by: Konrad Dybcio --- drivers/usb/dwc3/dwc3-qcom.c | 46 ++++++++++++++++++++++---------------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 3de43df6bbe8..a31c3bc1f56e 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -67,7 +67,7 @@ struct dwc3_acpi_pdata { struct dwc3_qcom { struct device *dev; void __iomem *qscratch_base; - struct platform_device *dwc3; + struct platform_device *dwc_dev; struct platform_device *urs_usb; struct clk **clks; int num_clocks; @@ -264,7 +264,7 @@ static int dwc3_qcom_interconnect_init(struct dwc3_qcom *qcom) goto put_path_ddr; } - max_speed = usb_get_maximum_speed(&qcom->dwc3->dev); + max_speed = usb_get_maximum_speed(&qcom->dwc_dev->dev); if (max_speed >= USB_SPEED_SUPER || max_speed == USB_SPEED_UNKNOWN) { ret = icc_set_bw(qcom->icc_path_ddr, USB_MEMORY_AVG_SS_BW, USB_MEMORY_PEAK_SS_BW); @@ -312,7 +312,7 @@ static bool dwc3_qcom_is_host(struct dwc3_qcom *qcom) /* * FIXME: Fix this layering violation. */ - dwc = platform_get_drvdata(qcom->dwc3); + dwc = platform_get_drvdata(qcom->dwc_dev); /* Core driver may not have probed yet. */ if (!dwc) @@ -323,7 +323,7 @@ static bool dwc3_qcom_is_host(struct dwc3_qcom *qcom) static enum usb_device_speed dwc3_qcom_read_usb2_speed(struct dwc3_qcom *qcom) { - struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3); + struct dwc3 *dwc = platform_get_drvdata(qcom->dwc_dev); struct usb_device *udev; struct usb_hcd __maybe_unused *hcd; @@ -486,7 +486,7 @@ static int dwc3_qcom_resume(struct dwc3_qcom *qcom, bool wakeup) static irqreturn_t qcom_dwc3_resume_irq(int irq, void *data) { struct dwc3_qcom *qcom = data; - struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3); + struct dwc3 *dwc = platform_get_drvdata(qcom->dwc_dev); /* If pm_suspended then let pm_resume take care of resuming h/w */ if (qcom->pm_suspended) @@ -672,19 +672,19 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev) int irq; int ret; - qcom->dwc3 = platform_device_alloc("dwc3", PLATFORM_DEVID_AUTO); - if (!qcom->dwc3) + qcom->dwc_dev = platform_device_alloc("dwc3", PLATFORM_DEVID_AUTO); + if (!qcom->dwc_dev) return -ENOMEM; - qcom->dwc3->dev.parent = dev; - qcom->dwc3->dev.type = dev->type; - qcom->dwc3->dev.dma_mask = dev->dma_mask; - qcom->dwc3->dev.dma_parms = dev->dma_parms; - qcom->dwc3->dev.coherent_dma_mask = dev->coherent_dma_mask; + qcom->dwc_dev->dev.parent = dev; + qcom->dwc_dev->dev.type = dev->type; + qcom->dwc_dev->dev.dma_mask = dev->dma_mask; + qcom->dwc_dev->dev.dma_parms = dev->dma_parms; + qcom->dwc_dev->dev.coherent_dma_mask = dev->coherent_dma_mask; child_res = kcalloc(2, sizeof(*child_res), GFP_KERNEL); if (!child_res) { - platform_device_put(qcom->dwc3); + platform_device_put(qcom->dwc_dev); return -ENOMEM; } @@ -708,29 +708,29 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev) child_res[1].flags = IORESOURCE_IRQ; child_res[1].start = child_res[1].end = irq; - ret = platform_device_add_resources(qcom->dwc3, child_res, 2); + ret = platform_device_add_resources(qcom->dwc_dev, child_res, 2); if (ret) { dev_err(&pdev->dev, "failed to add resources\n"); goto out; } - ret = device_add_software_node(&qcom->dwc3->dev, &dwc3_qcom_swnode); + ret = device_add_software_node(&qcom->dwc_dev->dev, &dwc3_qcom_swnode); if (ret < 0) { dev_err(&pdev->dev, "failed to add properties\n"); goto out; } - ret = platform_device_add(qcom->dwc3); + ret = platform_device_add(qcom->dwc_dev); if (ret) { dev_err(&pdev->dev, "failed to add device\n"); - device_remove_software_node(&qcom->dwc3->dev); + device_remove_software_node(&qcom->dwc_dev->dev); goto out; } kfree(child_res); return 0; out: - platform_device_put(qcom->dwc3); + platform_device_put(qcom->dwc_dev); kfree(child_res); return ret; } @@ -754,8 +754,8 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev) goto node_put; } - qcom->dwc3 = of_find_device_by_node(dwc3_np); - if (!qcom->dwc3) { + qcom->dwc_dev = of_find_device_by_node(dwc3_np); + if (!qcom->dwc_dev) { ret = -ENODEV; dev_err(dev, "failed to get dwc3 platform device\n"); } @@ -906,7 +906,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev) if (ret) goto depopulate; - qcom->mode = usb_get_dr_mode(&qcom->dwc3->dev); + qcom->mode = usb_get_dr_mode(&qcom->dwc_dev->dev); /* enable vbus override for device mode */ if (qcom->mode != USB_DR_MODE_HOST) @@ -919,7 +919,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev) wakeup_source = of_property_read_bool(dev->of_node, "wakeup-source"); device_init_wakeup(&pdev->dev, wakeup_source); - device_init_wakeup(&qcom->dwc3->dev, wakeup_source); + device_init_wakeup(&qcom->dwc_dev->dev, wakeup_source); qcom->is_suspended = false; pm_runtime_set_active(dev); @@ -953,7 +953,7 @@ static void dwc3_qcom_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; int i; - device_remove_software_node(&qcom->dwc3->dev); + device_remove_software_node(&qcom->dwc_dev->dev); if (np) of_platform_depopulate(&pdev->dev); else