From patchwork Wed Jun 26 02:42:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rameshkumar Sundaram X-Patchwork-Id: 13712203 X-Patchwork-Delegate: kvalo@adurom.com 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 AEACD1BDEF; Wed, 26 Jun 2024 02:43:26 +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=1719369809; cv=none; b=iGD/lWkKT62+nlkolnRLAL2vKZw1pbzJ9+F4pajMo7loHqWaU143BDjs/RcGUqa8NqGhyC5yjWV/QXp5uTEw0CCfFQE1auyvheqRApWzs1aqDgruuBxt74jLaNZ34WEk4ywn4jFlOndNvGM58UGs4hU71ft9+txswZhxiGotVLg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719369809; c=relaxed/simple; bh=tENRBAG6a/mGJwoN6dM8cGDn5bpECFamtPDl9D/bn7o=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Nvkh4AtD0pL3X1grBsji6SzGcljrcX/L6E74NVVcCWi5eGuDbfciJ53q8I1qDjQzekQpelueKIqa76OyDjCJ7+ZY/qpBvSTQSVcYzKP9GAsuZPIPxTMHLIOG3tZlgqR2o5tUMP1iiFFRKkzukYOt+XSdF7OxS1CrE8rx2XFg0VU= 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=IHQFfkgx; 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="IHQFfkgx" 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 45PGkooH020273; Wed, 26 Jun 2024 02:43:21 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=JZaL+Uz4Gft+NTwOiNV1nm xyKgDdx04JKJFeZgGRb2s=; b=IHQFfkgxTe9vm4fRLWyfE65oH8ep6f8G3sRaMp rOT8sW8CjNE2f+Qi4a0M8VuLP1VgpVe5T2lSYjGsNl0EBSr5+u/Vlhz7Vm164+qs pLxsOnM4T/PefiZS32c3ElhPkRNpKnuObrfBfpb5jnQBt2dsaGybsVUCZYDC+zhw rvtJOrzPRKE8+L83dZYBemXitd0TY1ghV0SyYmazdZdqvrJGNlZvAo3EjX6uLYtW VR5IKDrvbT43mNID6ZmJgMcqTi67zcrvBLUY9tnY62dCx3DxoUD0/ezbHKnCWTQz mjrhjLB0Ri7pu+Z3kmhRbBkh8TIw3vnKUlTU9BOBkupJ9ceg== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3ywp6yr5jg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 26 Jun 2024 02:43:21 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.19/8.17.1.19) with ESMTPS id 45Q2hKlv025955 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 26 Jun 2024 02:43:20 GMT Received: from hu-ramess-blr.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 25 Jun 2024 19:43:18 -0700 From: Rameshkumar Sundaram To: CC: , Rameshkumar Sundaram , Subject: [PATCH] wifi: ath12k: Allow driver initialization for WoW unsupported devices Date: Wed, 26 Jun 2024 08:12:57 +0530 Message-ID: <20240626024257.709460-1-quic_ramess@quicinc.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 6TvUo3_tAQEJWjqD_o3y_ja8Jvee9WZi X-Proofpoint-ORIG-GUID: 6TvUo3_tAQEJWjqD_o3y_ja8Jvee9WZi X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-26_01,2024-06-25_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=826 bulkscore=0 phishscore=0 adultscore=0 mlxscore=0 suspectscore=0 malwarescore=0 clxscore=1011 lowpriorityscore=0 spamscore=0 priorityscore=1501 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2406140001 definitions=main-2406260020 Currently during driver initialization, mac registration is allowed only for devices that advertise WMI_TLV_SERVICE_WOW, but QCN9274 doesn't support WoW and hence mac registration is aborted and driver is de-initialized. Allow mac registration to proceed without WoW Support for devices that don't advertise WMI_TLV_SERVICE_WOW. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Cc: stable@vger.kernel.org Fixes: 4a3c212eee0e ("wifi: ath12k: add basic WoW functionalities") Signed-off-by: Rameshkumar Sundaram Acked-by: Jeff Johnson --- drivers/net/wireless/ath/ath12k/wow.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) base-commit: dadc1101eabb54ace51aa6fc58c902bf43ac0ed7 diff --git a/drivers/net/wireless/ath/ath12k/wow.c b/drivers/net/wireless/ath/ath12k/wow.c index 685e8e98d845..c5cba825a84a 100644 --- a/drivers/net/wireless/ath/ath12k/wow.c +++ b/drivers/net/wireless/ath/ath12k/wow.c @@ -1001,8 +1001,8 @@ int ath12k_wow_op_resume(struct ieee80211_hw *hw) int ath12k_wow_init(struct ath12k *ar) { - if (WARN_ON(!test_bit(WMI_TLV_SERVICE_WOW, ar->wmi->wmi_ab->svc_map))) - return -EINVAL; + if (!test_bit(WMI_TLV_SERVICE_WOW, ar->wmi->wmi_ab->svc_map)) + return 0; ar->wow.wowlan_support = ath12k_wowlan_support;