From patchwork Fri Feb 16 03:59:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 13559507 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 138F6FC1A; Fri, 16 Feb 2024 03:59:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708056001; cv=none; b=Qal3/6retaawu6b5eDlOeaazJYeMJ6M+tkKE3TuKWBA34TrRs+OA23+Vw9JZwtTrKRMqFe6vr52HLewjB+0E3GTy9XWoZvivUJLq2c4GvOtWCWTWUmGngSAnoSXbzjhBPtYTc7C7Wrnci+xBoZrxDlDZsba/H0AQ2XrVDSkDGzk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708056001; c=relaxed/simple; bh=G9yhWCG9ljSwxwD/b/pq0X4Gg+ciUfl/kY2KSKAehRE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=t/Dm++gHbban5RIuAediXJDMoza3PKRPKtWElKG/StcA3EU+35RIISeqwtBPgStDlq9/QqbhQZLC/cPwsoXcZcnt+xdIYW2lKpkSlpP7n4J/2onx8AlHG9+pgUB9nFIcJAGuurkeHp480q7Z04J420V5k4/vJggdUGW+h1ILo+k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=bF2J0WWl; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="bF2J0WWl" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41G3N9kY023029; Fri, 16 Feb 2024 03:59:41 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type; s=qcppdkim1; bh=zeYUNCgNi3GrreCcNgrm 15o+eiPFcVJfwXjt3Qbr4DA=; b=bF2J0WWlK72CQ8YpioDFMC1oouQ2ET6OJxuP T+ooqM3FJnWJZVnzY2ia5wrlJco+w+XqWOyTvITn4iSNsFwGyhyVNY9tYtWrCAPl u6tDhkppg6Ye5+YiCEdWLOkgwBrtM5DO50jo79qyvxJE6RJdABzQtw7SErU4eOb0 dHgRJZ1ukmcpThc9EIJmHy/GNHwnbZh0Wcjb+yxFhc2W6HTatPIzhjsGUreQv6Go Vb7QL8K7W1vEuHW7YgZAqB1BlPrRVltyRcAjDg6f3Vf+sTjMCj4dg3ao/3at5tS/ GSpqtU03v9xgiLDawQFJadBgwnHyR7pB8EoTZI2HxEkYtJxq0Q== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3w9wxf06ys-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 16 Feb 2024 03:59:41 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 41G3xeo5014685 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 16 Feb 2024 03:59:40 GMT Received: from hu-wcheng-lv.qualcomm.com (10.49.16.6) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Thu, 15 Feb 2024 19:59:40 -0800 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v16 27/50] usb: host: xhci-plat: Set XHCI max interrupters if property is present Date: Thu, 15 Feb 2024 19:59:00 -0800 Message-ID: <20240216035923.23392-28-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240216035923.23392-1-quic_wcheng@quicinc.com> References: <20240216035923.23392-1-quic_wcheng@quicinc.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01a.na.qualcomm.com (10.47.209.196) To nalasex01b.na.qualcomm.com (10.47.209.197) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: QhtseoR-kNnTGXda3KjUWwMDmSrRumnH X-Proofpoint-ORIG-GUID: QhtseoR-kNnTGXda3KjUWwMDmSrRumnH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-16_02,2024-02-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxlogscore=999 lowpriorityscore=0 priorityscore=1501 mlxscore=0 clxscore=1015 impostorscore=0 suspectscore=0 phishscore=0 malwarescore=0 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401310000 definitions=main-2402160029 Some platforms may want to limit the number of XHCI interrupters allocated. This is passed to xhci-plat as a device property. Ensure that this is read and the max_interrupters field is set. Change-Id: Ib260d75b288ee54da53c30fcfbb0baba7f2a0bec Signed-off-by: Wesley Cheng --- drivers/usb/host/xhci-plat.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 3d071b875308..1c12cadc02a1 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -258,6 +258,8 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s device_property_read_u32(tmpdev, "imod-interval-ns", &xhci->imod_interval); + device_property_read_u16(tmpdev, "num-hc-interrupters", + &xhci->max_interrupters); } /*