From nobody Wed Jan 22 12:56:12 2025 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 907DB1F790C; Tue, 21 Jan 2025 21:05:46 +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=1737493548; cv=none; b=p6zTI6sPfWG1Vsgy/hipmCIQ0gNZtsoYIDgy439Zi2c4LpuUUQWT3qXybFnNMbPk8CO976xQYTbO9pdzjGiAeEpmn4G8EcaTKxdORTYw5oTtMerJVSKdZrsAcoall8xBhO12Igb8TgmpPlhpyN4YqMEOd1y1fAs0nrNT/0bqm6I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737493548; c=relaxed/simple; bh=1rEaWj4tyYCHyhMgokS9N5oIDCmRIhd3Ue4rTn0aO90=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=t5kZlD8exs009J+kk3W6YbyGtngg2MFCF3EHMHAUwYBpxYsMb7UbLNtkZ5J/LY9/ZPVixK020UhF+fdFpCdkxRvZr5SK7BTI1MH/PF8PWxEFvbhFvsIh0Semg8XZFeYiE+akWzl0TwaIvFVPKlcCLU1eQRcMqiC86t9sF1Z5knc= 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=BAN/iKyA; 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="BAN/iKyA" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 50LHvrTr018767; Tue, 21 Jan 2025 21:05:30 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= Xc/TwYn81FI4dwryrmw0qrqJs7y7vn9/2va9xBw/XLA=; b=BAN/iKyAPQr7vpgW WNhifQU3kgqctLHbsEOHrQoft8dlcTieIbXVBRgv5XNR/mp3mNDuM8BBNyOFsIk1 7H2JxlHR5ubIIPc46XdWf+N/StEhGPZPdeJ3UThOi0OXEF6RjntB3d+tRrgZlnVV GLGcJnunbAiWl/LQiag+3yV6tHXnT1zCe/rDBq7lo2lH/ncRdmTJPCTegdVbEuA7 8EXahGjqEP5JtNTqeYJ1YN455VNOjXWovstQQVyo74jxIYuzGifVBBGpuoAoveh6 KTpHN95KjWXkfwnhpUWrikj1u8uJjOnMyXQmp+WNzzu9sOWRrddOiqsLZYucNM6T qZlrcQ== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 44agej8dkd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Jan 2025 21:05:30 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 50LL5TUl006299 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 21 Jan 2025 21:05:29 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; Tue, 21 Jan 2025 13:05:29 -0800 From: Wesley Cheng To: , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v34 04/31] usb: host: xhci-plat: Set XHCI max interrupters if property is present Date: Tue, 21 Jan 2025 13:04:51 -0800 Message-ID: <20250121210518.2436771-5-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250121210518.2436771-1-quic_wcheng@quicinc.com> References: <20250121210518.2436771-1-quic_wcheng@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: H81k0bhWAPEesNig9y8VHT8j5AwBNcCF X-Proofpoint-GUID: H81k0bhWAPEesNig9y8VHT8j5AwBNcCF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-21_08,2025-01-21_03,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 suspectscore=0 bulkscore=0 phishscore=0 adultscore=0 lowpriorityscore=0 malwarescore=0 spamscore=0 impostorscore=0 mlxlogscore=999 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501210167 Content-Type: text/plain; charset="utf-8" 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 d85ffa9ffaa7..213fff5479a4 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, struc= t device *sysdev, const s =20 device_property_read_u32(tmpdev, "imod-interval-ns", &xhci->imod_interval); + device_property_read_u16(tmpdev, "num-hc-interrupters", + &xhci->max_interrupters); } =20 /*