Received: by 2002:a05:7208:9594:b0:7e:5202:c8b4 with SMTP id gs20csp2293424rbb; Tue, 27 Feb 2024 18:13:09 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCV3xZp4eqnW15HEn4kIRRTB5k4j7g7qM8ornoLLIYmUqAkRUJIoZ7eHKatJpp7Ct09WM98zeWjxQfj19sEY+9oIJZyxDECfAflxwE2nFg== X-Google-Smtp-Source: AGHT+IFSglpj6LEi1DtU6y2J9wnpefi+OSf0rOrdNKthBkUV/qBIOlsxBwq/Bdl3q3Vqiz/LXo8U X-Received: by 2002:a05:6a20:d80a:b0:1a1:1959:1d71 with SMTP id iv10-20020a056a20d80a00b001a119591d71mr611270pzb.43.1709086388894; Tue, 27 Feb 2024 18:13:08 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1709086388; cv=pass; d=google.com; s=arc-20160816; b=w4teZ0OlLVkLG8Vki4n8UbpBF9N8FuRjSLrP74iKE7qEYpTTEFgu1SBEqpyF2Wkd58 cf5GOqa3lO3y4Hk5GAkRDtEMLRhIpp10ZCzTI2zhq7TEvcw1K0GwLZJJNk8ywUepmoil jYwdjOHDZJYKiApUO1s9Oo3iiMb7J5AcRo4wFuX2a5z60fmWOIlPYJkn7MMzZ9KDDc/w 65uedskendf3lxKc6jicShBzqwwbRXWeSkxuzGKyLDs4sl2incnSXghPZ7vDOC0uyIAS 83rlQP8MJm9cX4Y1u9kU/3PA2B1sEnYsmOyRJBczF2Jk3MzeRqXbnkH6MvyJ5p+8drPx yJrQ== 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=GGQdbZkl0ZBcGGkbkOHWSNx2eNpKuO9B3+LfpOYeHy4=; fh=VKrp0Y7I/+wT36BfKZ6oI/4N9BIwFCn9zerObkOrgGw=; b=Ap7B9lOawpIm7itNbO79AMoggBuYso8fyr8FZtCk4o00QfCUYtqZ/WOqWvgAtNuKTX iN5gykuXuUZbd3MVsQ1/sb48eZ4j26AYW8tB1+nj267z4w/ZoVPNqmpAe7G2Q8GjyKn1 RP8ucgIPa7b4jXYVbYhnwCw5o5l8FB7oZt+5GJ7jj9ioJbN2Y836OVqQ9cij7LCWR2+6 cE1262lrMj5frXpPQIVYpsGtYw99yoIKYgpx8tuNSz4VZFPg8HHweCiWRmZgIotFBbcA GmYsrdj8NBa5SH1U/NTiZx53DJpGpsUcoBDkmCrniAp5rW/bkjR978vtrrPGJjhLDzcS wiDQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b="jAmvgFT/"; 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-84344-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-84344-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id qc15-20020a17090b288f00b0029ab83e7f20si434454pjb.97.2024.02.27.18.13.08 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Feb 2024 18:13:08 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-84344-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcppdkim1 header.b="jAmvgFT/"; 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-84344-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-84344-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 sy.mirrors.kernel.org (Postfix) with ESMTPS id A5A2EB2EAA5 for ; Wed, 28 Feb 2024 01:41:02 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E99372C1A8; Wed, 28 Feb 2024 01:36:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="jAmvgFT/" 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 404281FC4; Wed, 28 Feb 2024 01:36:52 +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=1709084213; cv=none; b=AHidL2GPkyEaCr28jiqIgPdNP7aqPkLXYfmm/TE6SYyZ85KMGfKMiLAEdhPjT8FkoKrG9gagxXa7S/7EmQu9bCPD5+M2PCeqv9BiEKmxHepDZx0kehy3Lx0eQ4EI5VvbApAyJfDQKzsabnWJPz4VdgDg5C0BRWvFUiD5VvvFKNo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709084213; c=relaxed/simple; bh=AcRysACLqLY+JNoThgSPHxRirT6iYrXXhIyzGZoDknY=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=s7UWqwMvkbx14RDSzcMp0ahqMnFrXjAA7nlF+3YpLxV6olr/cP/MLrJdRYNHgb7y+EiKVxqhGIntamQ6N4KyiJC++aJ/krdwr/4ZRiMkJZJGI/Y1atGga3uo7ZnLiGbm0P5LFnBTqGR5XHepdSYwMU9tJ9qHFHrMP2HwGhmCSdM= 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=jAmvgFT/; 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 Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41S0EeMr027254; Wed, 28 Feb 2024 01:36:31 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=GGQdbZkl0ZBcGGkbkOHW SNx2eNpKuO9B3+LfpOYeHy4=; b=jAmvgFT/F8hD4oRtda3xgH9bQIg9ZT+hRQsk n5HlulrYgTcPTlJZi3+kIygC7JD1Y8mvdrl+T4VfSlzUOFBlwCg1cqmOIqKOEEVk Ho14X2StqUhXiJMzAOcEe45xISTXA7isP2o0g5xY8gXLDcqeF82ag2YXrcJRSsSn 2QCxRmqN9/da0HiUVxLRgYSFXaTNAR376Tq4WzEJol4owS3YdBuqccrzNyE69pfT OM+wX9Darlwe43rgoTXqfHThT72WLWUJJup5hDElcDpwu0mQTtmLdc7ai1BpBL06 gUU1IIid+V6c9Hc5FqqKlxOjgYuGqaEXUERF7eJ/pupxAH/UsQ== Received: from nalasppmta04.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3whkd5h2kk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Feb 2024 01:36:31 +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 41S1aUFC016664 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 28 Feb 2024 01:36:30 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 15.2.1118.40; Tue, 27 Feb 2024 17:36:30 -0800 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v18 04/41] xhci: export XHCI IMOD setting helper for interrupters Date: Tue, 27 Feb 2024 17:35:42 -0800 Message-ID: <20240228013619.29758-5-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240228013619.29758-1-quic_wcheng@quicinc.com> References: <20240228013619.29758-1-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: 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-GUID: x_XEXN2ZAG5eXjbt_eSs5xD3p-OgDwON X-Proofpoint-ORIG-GUID: x_XEXN2ZAG5eXjbt_eSs5xD3p-OgDwON 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=2024-02-27_11,2024-02-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 impostorscore=0 lowpriorityscore=0 mlxscore=0 mlxlogscore=759 malwarescore=0 suspectscore=0 bulkscore=0 spamscore=0 adultscore=0 phishscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2402120000 definitions=main-2402280011 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 dfc59338afb6..5fa08c3db614 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 9039f234cf52..77042df42b46 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1875,6 +1875,8 @@ 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);