From patchwork Wed Nov 6 19:33:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 841208 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 F3142208993; Wed, 6 Nov 2024 19:34:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730921686; cv=none; b=hx0S6TER5NxbxpKKkqZoEdQPPPXVxrUqQm6czzlhez7ti+epNUUR3W5eXI/dmNHs0RrNsaguCgKiCFv80hhrfhSr2EF6wKnBvLhoIMekL/tTDDQn3oTEaBwoMvxYRWvY2TizKt3RWvRjo1qjcc0w+bTbRwPwUsUCSnPwv5oIr9Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730921686; c=relaxed/simple; bh=nh5Iw3wIeZlc3o8MkHLTikKGtch8cks3p+2h+K+8zHE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FGPteICDEMPkxCGxptaIvANil+DYhCtojp7b0TdLrrSphuoD+aPsLzrZp01IXgqSKv7/ghTUx7IX5Y78jrFj4khViAZ5xJox6w2vbRKxYmbiFM1d7QNc97lD00auDRMGaAiu1DomTgPGSDiTsgM7xuM0mXOJ+aWvwrjp/ghevu4= 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=G4dqd6Y9; arc=none smtp.client-ip=205.220.168.131 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="G4dqd6Y9" Received: from pps.filterd (m0279864.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4A6G0X2M010653; Wed, 6 Nov 2024 19:34:31 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= w/LQsJh9BBw2IrfdXhHrCYc+FRYh+tRIFnuT+7nVT1U=; b=G4dqd6Y9867SGTJ3 BBq0B1D/BSnPBzdQldIwK90WKmrCD6mfh2t4Xl2V45eo29tI9deE9cM5GX7r9t9e 2SqsFAd0+C+wfAIX6Un/4SikrfIKVSn7hFiPfxTF0Pmxp1Qrh4z0GhJbbKbXsuwk FlOUf9rR/DES9UscgNxiyyaSso4E3U8v4QNASFv2/uaOtQZlvTOD1ARsK01b62RI L7w4HY9t57YlmBEXbWaCct6ThJX4IxQfZFTS4axNlS5u+/7WCfypdscz3MEh0zfC Af/3CmLM8QsKo+YACYgdjtgIXoOckc4qHITbF312uTroeEeUFKRazWh7QZtK/sYn hxQqew== Received: from nalasppmta05.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 42qn73c51k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 06 Nov 2024 19:34:31 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA05.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4A6JYUk9027635 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 6 Nov 2024 19:34:30 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; Wed, 6 Nov 2024 11:34:30 -0800 From: Wesley Cheng To: , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v30 05/30] usb: host: xhci-plat: Set XHCI max interrupters if property is present Date: Wed, 6 Nov 2024 11:33:48 -0800 Message-ID: <20241106193413.1730413-6-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241106193413.1730413-1-quic_wcheng@quicinc.com> References: <20241106193413.1730413-1-quic_wcheng@quicinc.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01b.na.qualcomm.com (10.47.209.197) 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: ZYRJUZFSQhCIfMn12nRCm0xWyZK69PmO X-Proofpoint-GUID: ZYRJUZFSQhCIfMn12nRCm0xWyZK69PmO X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=999 suspectscore=0 spamscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 mlxscore=0 adultscore=0 priorityscore=1501 bulkscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2411060149 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 e6c9006bd568..3acdbbd9aea3 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -267,6 +267,8 @@ 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); } /*