From patchwork Fri Feb 16 03:58:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 773756 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E8BDEC48260 for ; Fri, 16 Feb 2024 04:03:38 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 0CD31B71; Fri, 16 Feb 2024 05:03:27 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 0CD31B71 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1708056217; bh=Q0azqO8smR2ytMu3weoXnM89PU9zmbcakfCx8YwZljA=; h=From:To:CC:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=rH92kYMFh3GjlJFM6yu4QKTKGrFUk0dYq0OLnJY8u4+2hz6CTXLkoctTxRpXUxse8 MR/Mh848AwsVqhOQXhqjR0c2ANtMDuHw/dpYO5Kdwfs8XgmwGaJMEvMjcYQROo5A5g CZ3mPt5t7SrymE4/5nZL5FqanZNp91UvBQAlS7Pw= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 21F3AF80765; Fri, 16 Feb 2024 05:00:52 +0100 (CET) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 02D52F80759; Fri, 16 Feb 2024 05:00:52 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 07AE6F8025A; Fri, 16 Feb 2024 05:00:13 +0100 (CET) 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 alsa1.perex.cz (Postfix) with ESMTPS id B5ED3F80578 for ; Fri, 16 Feb 2024 04:59:39 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz B5ED3F80578 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=quicinc.com header.i=@quicinc.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=hcxSfplu Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 41G3xb5o013120; Fri, 16 Feb 2024 03:59:37 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=Gy+PS3XEBBMHlI22Eexi npqIThFpnwa4fIcd0ySdoD0=; b=hcxSfpluBkbWMmBIlvcfOikyg0dBn+tuHsTA N8DJvCOnxNj9EUIjrF5nJmHwhGcAHcX41DFGicctCc+R9bCWGVfPyXaLJREBx+jh WjTZcF1NQVtBspISPoeV5/sbYgc6Xatxwk5eKi+7ajQgMyRRUhGVuH85zpKPnrj+ S+KQC6+oOwAKkxXDL41WcxzOCTF/MwlD8l2fDYT/Nh8q5b9KEFVmPANsf/3D3Jv9 NIi4ST3WaiYfYgqG440TE24EUTOV3kngN1Z1/nnY0I0K7U4rQB36cZyW8JrpOdd5 ZX/y+mnyk+OJ58isej/Snn1oF9azVeDy4Mi+JIXLnKq7K8KTxQ== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3wa03r80gc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 16 Feb 2024 03:59:37 +0000 (GMT) Received: from nalasex01b.na.qualcomm.com (nalasex01b.na.qualcomm.com [10.47.209.197]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 41G3xaqo024894 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 16 Feb 2024 03:59:36 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; Thu, 15 Feb 2024 19:59:36 -0800 From: Wesley Cheng To: , , , , , , , , , , , , , , CC: , , , , , , , Wesley Cheng Subject: [PATCH v16 13/50] xhci: export XHCI IMOD setting helper for interrupters Date: Thu, 15 Feb 2024 19:58:46 -0800 Message-ID: <20240216035923.23392-14-quic_wcheng@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240216035923.23392-1-quic_wcheng@quicinc.com> References: <20240216035923.23392-1-quic_wcheng@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] 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: i_8J26aKQxqAtLY0s41WQeg0IC-cE5_H X-Proofpoint-GUID: i_8J26aKQxqAtLY0s41WQeg0IC-cE5_H 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=2024-02-16_03,2024-02-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=732 lowpriorityscore=0 mlxscore=0 adultscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 phishscore=0 spamscore=0 suspectscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401310000 definitions=main-2402160031 Message-ID-Hash: OCGHYL4M5PCPW2PAB4MSWSSDMZRC2AX7 X-Message-ID-Hash: OCGHYL4M5PCPW2PAB4MSWSSDMZRC2AX7 X-MailFrom: quic_wcheng@quicinc.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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. Change-Id: I9b496db458832958c49fedea7c43b7b60d316702 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 834d8d160da4..d2ce1e1421e6 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);