From patchwork Mon Jun 10 23:57:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 13692657 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 5891F152E13; Mon, 10 Jun 2024 23:58:43 +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=1718063925; cv=none; b=aRSPtyG6H9YSdKM+3Z4CpiSBy0CGyKOq9rK2DyHImAx3oomzSlHlmYbZI3PuBC2xiwGeWBjdNJO/Y5qk3os1mwfSs9/bcabsICmgeBkSKq+QgF5iZZBKvyiX5bYwkG+Y0JVSHg+N+KK4J77wrCykJgoSbMknnTNL1Ynx2Vw8s68= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718063925; c=relaxed/simple; bh=ltXX8jP7pn8uVpu5KSPpn79cIYm5HfBGTiCUp+UHg9k=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=SH8J2UmRS/NGlOuMwij7x5LZhzjE9OasmMygAPAwDMgJWkBAQVeS3zxme3RUPRgRQcMvaUszdFgDOqfvFWu+J0QkGJD5zwVHVv2IjWnSKPVyYXa/9Y0uYnzgV0oHDpWzwP/+rAmNIwAZas5eXV3Zt7/RonQw0G9CnmhMeT/SI5c= 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=h/nbkS8X; 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="h/nbkS8X" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45AEUotC030832; Mon, 10 Jun 2024 23:58:23 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=qcppdkim1; bh=AN6ZcvMWlqNjOXpEc6FdiWAh kqYqJERCJ3muWeL5xeM=; b=h/nbkS8XRomzg6IXJp1wa+T40Xj9UOd1LOc4Ah3l bElmnPXiIa8apRstW99DIJqUP8hynI6wEiCFoGKcfmFJBm+OVkwWFCvjZI8aUF9g MHnPXhncmVi+2f5eC1w/aquOd+6ngonm/jsR0QMWBy7NoiPi8B8aEomoZRl32Z+7 HdKzo+v+ZX5TzXKbTEmcEqUk7HuoDUUkionqufT+jZywCmmUwFbX4EpMtakJqbcE LTIMP6ZmCR6Xq7T2uZrwg1gkZEmb5kNePp98gb5jpu5ytOhxh1QyzoOlGu1/1EVC H+RUn6tiursN4U2JLhJoOfp25Q2z2JJmXtgV5pNtJ2mRww== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3ymevxcwt2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 10 Jun 2024 23:58:23 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA02.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 45ANwM5D016542 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 10 Jun 2024 23:58:22 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 15.2.1544.9; Mon, 10 Jun 2024 16:58:21 -0700 From: Wesley Cheng To: , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v23 10/32] usb: host: xhci-plat: Set XHCI max interrupters if property is present Date: Mon, 10 Jun 2024 16:57:46 -0700 Message-ID: <20240610235808.22173-11-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240610235808.22173-1-quic_wcheng@quicinc.com> References: <20240610235808.22173-1-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-ORIG-GUID: W6bUAoCMdOpeDAyBAEcvVEQe02zkLMAu X-Proofpoint-GUID: W6bUAoCMdOpeDAyBAEcvVEQe02zkLMAu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-10_07,2024-06-10_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 mlxscore=0 impostorscore=0 adultscore=0 phishscore=0 malwarescore=0 clxscore=1015 suspectscore=0 priorityscore=1501 spamscore=0 bulkscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405170001 definitions=main-2406100177 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. 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); } /*