Received: by 2002:a89:48b:0:b0:1f5:f2ab:c469 with SMTP id a11csp1413298lqd; Thu, 25 Apr 2024 15:08:15 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCUCGSaRlAa1Ud8zSh0oeAQAS+ydqyr1qEYo1RUCK/M6QewdfUb8TdxE6H5z3ZKCzH7Uoi0/muUsEfV05boQ0mQwJ8mfr0+E6Q/fvb7y6g== X-Google-Smtp-Source: AGHT+IE1dRILzQY1USIaToy8jBos3MJMQQQJAte/LA2tbTZwvLIQc9iiE19qlbuAcAyDyH8lhqGf X-Received: by 2002:a17:902:e743:b0:1e9:13eb:9082 with SMTP id p3-20020a170902e74300b001e913eb9082mr1223355plf.0.1714082895298; Thu, 25 Apr 2024 15:08:15 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1714082895; cv=pass; d=google.com; s=arc-20160816; b=r5S6jq3YYM/RrKMaXFeTIaufZQ3vQRMsg7rhYQyaoyuoxE/m/R4o6ZngluwB9XgkQ3 urZc+lG7gH/6ufX7zCSCYCWL8CKEleNdWeQt+/yMrBbJlpgCgnDel1WA7K9wWviQEWN+ PrcFU0ThNdCAuMZEFBobIb+tB1Bw6A4+Ob9HhxgqGHnKrbQfuTv5+vwQnP2NwnTnry1+ cxk2pNN8xC+UDrxMhVBkb30ytczZHY3JGDTHQ25bgueTr7zKsxGOWrHzl5uM7x+8KabR 5Axo3H6EhsY4IyYL8uYoKr5qNCVOfb+7si8JzJRPJbCBCn4OxcZHqA2nzip39jwgkJup 8B1w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=1yoLXLgWNYKdotyAO8VB1mL3mjJ8Idj2ssbXkzyvOfs=; fh=usWEz1eJjYCle08WABmDyuqCrJGq9m48/LVlmybnzRs=; b=JON7Klq9UyhnUXApGN8O+3u+sdjdp+X5LbEa3GoaCCRzck52+8Yyx3F69ZYaGLycAL 9K4EvlslF018WUmfs4/qi5wNRsY452dbe7v3+VKhKpdXAeJ1I0Im586MXJwghlNBdNsU E/QCXhx3qbbk3UGrr3mUycHU4hsN0kO14DPlduQE0yCVyuJq8srBhBaQd8rqvUQv8b+9 vKHt8cufjpRmqxC3bwUE31bjCelsB35MJWuKAkxB+vNRbfHdz4Q38iUxMUcuAOe+VWxb CSF7XUnHmOSCemDyWk1xx2dDYRZhHxoCyBXiKnhjpPLytWkwEeFC7Nt95rEoNjlVYBsi DBLQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=DV2TZFIK; arc=pass (i=1 spf=pass spfdomain=quicinc.com dkim=pass dkdomain=quicinc.com dmarc=pass fromdomain=quicinc.com); spf=pass (google.com: domain of linux-kernel+bounces-159252-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-159252-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id j7-20020a170902758700b001e236f58ea1si13282617pll.204.2024.04.25.15.08.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Apr 2024 15:08:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-159252-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b=DV2TZFIK; arc=pass (i=1 spf=pass spfdomain=quicinc.com dkim=pass dkdomain=quicinc.com dmarc=pass fromdomain=quicinc.com); spf=pass (google.com: domain of linux-kernel+bounces-159252-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-159252-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 6C03B2899D2 for ; Thu, 25 Apr 2024 21:55:15 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 75C38171069; Thu, 25 Apr 2024 21:52:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="DV2TZFIK" 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 268C8155A2B; Thu, 25 Apr 2024 21:52:05 +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=1714081928; cv=none; b=Nvu9jCDBwGPKVJAYDZ/yOYCHiJfCFd1atTdH3oTxbUUDhx5npvW+pRQ/0k40i+Ry8lcPprsK9/x7KvItraVBGwkU0moiyLHhgGEk/VEVtX7t3AOUIw42va0gfAR/DzDdifT7O0b6uZLQk+Z7Hlpxt/J+kVmcEw58lVG/O5oCMj0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714081928; c=relaxed/simple; bh=W2P7l4KLZK19YrZcXmIf+wo2rOM8o2Fu5wEMGpg2QRA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=CoRDFKdcw5CUCoaHwo7AlCxh0oeDmeLMRbGt5fwYqtGi24GSfWp+plSvrVyVGjJDBo1O2jF4lpfX6vLXxmL7/gVGdsXkirYacVrjh71/0lCev8xp+id5KIbCWkKIhORuAf9BC6wtBXxPYyjYkNm5N7KMTfdUMC/76D/LF+XcK9s= 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=DV2TZFIK; 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 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 43PLFrSD005990; Thu, 25 Apr 2024 21:51:39 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=1yoLXLgWNYKdotyAO8VB 1mL3mjJ8Idj2ssbXkzyvOfs=; b=DV2TZFIKDUNtVF8QBDlNuru50tKUrrb86uBY KoyNe4uUeHTDWKZRiWIomuibE1In1wW7DiCDA61ZDkjmFpcZq+aZU1cG2LeS8oFl O3E5gxjI8uAGAycQ6gse6dhI+Bpr5wA5PBb5UWh83/Bmvt3FrHAzPUAgnjPDUFSc SZogQP3Dsw8XHROwGuINM9w0zQ2iY5d3dwFBgpIZsb3ZOo63ZFptAizL59ZK9ibp BiGmXKf8U3aYMsRK9kEtYO/V5rDZuL7wYuLFm1Crl52muhMdkhJj0knX9rnd5GIo y+ToqXnpQl7bvYxh+S/0TGIr59Az2CKo7JR8kF5pChDS8dPV9A== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3xqenkks3w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Apr 2024 21:51:39 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA04.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 43PLpc0m028656 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Apr 2024 21:51:38 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; Thu, 25 Apr 2024 14:51:37 -0700 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v20 04/41] xhci: export XHCI IMOD setting helper for interrupters Date: Thu, 25 Apr 2024 14:50:48 -0700 Message-ID: <20240425215125.29761-5-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240425215125.29761-1-quic_wcheng@quicinc.com> References: <20240425215125.29761-1-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-Type: text/plain 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: LrWadjLlaiz1Rb1yK0t2YocXas3bdEp4 X-Proofpoint-GUID: LrWadjLlaiz1Rb1yK0t2YocXas3bdEp4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-04-25_21,2024-04-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 mlxlogscore=777 priorityscore=1501 impostorscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 suspectscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2404010003 definitions=main-2404250159 Utilize the xhci_set_interrupter_moderation() API to set the IMOD value for interrupters, so that secondary interrupts can also configure this parameter when clients request for it. Signed-off-by: Wesley Cheng --- drivers/usb/host/xhci.c | 3 ++- drivers/usb/host/xhci.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 061cb60ffac1..1e31a0811574 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -349,7 +349,7 @@ int xhci_disable_interrupter(struct xhci_interrupter *ir) EXPORT_SYMBOL_GPL(xhci_disable_interrupter); /* interrupt moderation interval imod_interval in nanoseconds */ -static int xhci_set_interrupter_moderation(struct xhci_interrupter *ir, +int xhci_set_interrupter_moderation(struct xhci_interrupter *ir, u32 imod_interval) { u32 imod; @@ -364,6 +364,7 @@ static int xhci_set_interrupter_moderation(struct xhci_interrupter *ir, return 0; } +EXPORT_SYMBOL_GPL(xhci_set_interrupter_moderation); static void compliance_mode_recovery(struct timer_list *t) { diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 67d729635d56..bc3f18651494 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1876,6 +1876,8 @@ int xhci_alloc_tt_info(struct xhci_hcd *xhci, struct usb_tt *tt, gfp_t mem_flags); int xhci_enable_interrupter(struct xhci_interrupter *ir); int xhci_disable_interrupter(struct xhci_interrupter *ir); +int xhci_set_interrupter_moderation(struct xhci_interrupter *ir, + u32 imod_interval); /* xHCI ring, segment, TRB, and TD functions */ dma_addr_t xhci_trb_virt_to_dma(struct xhci_segment *seg, union xhci_trb *trb);