From mboxrd@z Thu Jan 1 00:00:00 1970 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 3E2392192F9 for ; Fri, 26 Jun 2026 05:19:51 +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=1782451192; cv=none; b=FJD/prmtBCP8xUjT5TgCPfyDatCQu36mkA8rFbsttqVoh09aTy5yJDmE12h63Sl18Ky0puKQpHeNXvMDXNvV15vUbtfZTZK0FYqSVXiMKCxqir23nnbXmvydLw7Bf9xvenPk5uQjIWamUJFEa1axCQjk9z/4X+nWoWzZn5eJD3M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782451192; c=relaxed/simple; bh=jTg9E1ynP2Qq1NFZ+ziPA7X/SBa1iI8s+zldG2gCtgg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=CeepJCUXvDgw1bP1pFoXtGF1Xc6Ky3Ae3oq4Eh5TUAH+OuhJjnac9tQAjSozoWV2bmpi/tLlYTQ9qFviPYRNtQ0XBbA9aC6lrf44QFUOGbvSyAdImlV0i7wGxqaTj+wAi18yejKm4/EBDcxfrAUFERUjNgzp1u4TdfG7UNQCl9s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=eENWCJGO; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=KsWr5hPe; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="eENWCJGO"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="KsWr5hPe" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 65Q2igHb4004119 for ; Fri, 26 Jun 2026 05:19:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= DfD9IhxO3rTPNCWLoLKKynmSB/NaD1BEuSysuzreQxg=; b=eENWCJGOFIiqkLHX Vn9X5WbU8WVNsb3Zrr5vrewSSYosfBPNapL3xgaJQ3CA8hzBI2Ue5GfV2VxM955a QsZHiwqd1FFA20bnBQlyc2iZwKVOJJHxt265xAIBuJHmMI0jMw6v2i67qPC4ljto yUTiqTXVS+XI3V6yWhvb+QN61/heicaty7FXciTwPYuDINtHEX8Jvb7fVug6h9vg Ss6inTB/R7DsZXdhz6iUSytb+ZnH6b2g5JSQClv+PbCq0AE/adbjwqOtANQ2HQ9S rCbi8XWjthaJz33ZxCb0tZaTUNH4Sp+uwRpr6L6rG8lRXEU0S8B1TrtERrrdY0y0 O8VQaQ== Received: from mail-dy1-f198.google.com (mail-dy1-f198.google.com [74.125.82.198]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f1eeq93av-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 26 Jun 2026 05:19:50 +0000 (GMT) Received: by mail-dy1-f198.google.com with SMTP id 5a478bee46e88-30c86003da9so94547eec.3 for ; Thu, 25 Jun 2026 22:19:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1782451189; x=1783055989; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=DfD9IhxO3rTPNCWLoLKKynmSB/NaD1BEuSysuzreQxg=; b=KsWr5hPebuelStGGV75zNQ3UugS2fJdAQL8D5eYdot05JDIQLpJpVngrzEwsuwP91W NwxefgolUcCYaIZUZOq43aFEYC7DTynsDNFSNS3Z9Om02TUY7w/6vxglNnM3eCbl1TPZ wCA4/pf/xZb8DhxPpnehjmG6BvLYrK34yqSARWaIXukFkl3ecIifWq/YPBX/ukTZsdkT PePVKPazqfxQTYOLSNEquX5PceDT5mMFh27gFXpCZZAKXTTwpRVYHjk+qwTlOAE99Jg4 HBqbainYACU56TzD4f/+PChWbgOFI1NZuMHHKiHk2nx6PaQN+mpWxcPZSfP/qZUd3KzI mIxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782451189; x=1783055989; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=DfD9IhxO3rTPNCWLoLKKynmSB/NaD1BEuSysuzreQxg=; b=b1FtQrOghno/QGCNXJsLHHBG44j4m0826X+k9Wc3T+Mgu079RvRhpjQ7DUzpZQRYV/ 72MXMZJaetvcA57KLQ+GLPxSySH4vNoBF2+BALLaZai/y61EZnURfmcqzMk5kMnBXEw0 rO6/ZM9qMAoQgeNiK7oyMG8rILsWkwQ6Asl9xMuBnwQJoZ1UtfSkHyX7qiWmtfVhRWJ9 Utf0uJFp3GcdHt3ZP9zFsNTeRlozue4Q37RpHcrIjhiQOrswMfg2K3UIYRHab+vgqy+b V/1qcv4vrzt2PW6UQFXNdXeR/4ahKo1kHr3Y/bPq1HwkL4KOhMGyRUGCAfmOyuxHoVrb cHhQ== X-Forwarded-Encrypted: i=1; AHgh+Rq7HfuQDHFQVVkpPI9qB5RK5A4dYGxNU21OYnRCRM6oTpwSy1nPrOg/iDHXvQ+vfwjCC+gjMpHTMNBUY0o=@vger.kernel.org X-Gm-Message-State: AOJu0YyRbj4PzY6DImcsbZJXi7lirUXAl5Jy62wvZiQXFewzqSqh8uLX ++Z0r28uUhIOgpSjFwg9+CG2jGt+npQBufy7Oqu6zC9/pJR5oePHBNSVKkut9jG8wTs95K34LtL RPUFIZSaIwX6vf8fg8ZPIRxWvAMoIeXe4zG8G6RQBOlFc18azYmUbdN1q0WMDEXlzPFRfX7kGjk 6eag== X-Gm-Gg: AfdE7clxivrRhgWBPNRpzB9P/J+uWTDpr8RcKjNkPEz1JYX8OzRiA+ZqJdz6HFh0okx x5AQJKDWrLaC8cUdcX1uV+RGl1To8IJf28zYEtkpFp/J1aedj/yQESV9hmv8hTH+idZWBksxP7s PJB6GtCz4r7U6NW+f5VDnqXPvL7dZRsCqB+KM6Zvj0uAx6LuR0j+XkaUnIKqJZ/e74vWBOD5WZk VcaEadRwpYP3AzHWki6ZfT+q3hnEr2zf9ibGttFL3tClLnmueUCBRYMa1d8p/CChCzdjy1x60vv vKfqHv5W4+9UrGPUUs3s9U8hCS0BGmaNO62mgq3CfRGvJCNp+5b4Lk4OKfXG3QXocW5/Z8MaorX sPkP1UeMJGslScOVhppVKJWGWAstmB45f3qCU8afFaToSaC5dotXbomczzA== X-Received: by 2002:a05:7300:7c21:b0:30c:52ab:806 with SMTP id 5a478bee46e88-30c84c92cd1mr2773126eec.4.1782451189098; Thu, 25 Jun 2026 22:19:49 -0700 (PDT) X-Received: by 2002:a05:7300:7c21:b0:30c:52ab:806 with SMTP id 5a478bee46e88-30c84c92cd1mr2773100eec.4.1782451188541; Thu, 25 Jun 2026 22:19:48 -0700 (PDT) Received: from hu-zijuhu-lv.qualcomm.com (Global_NAT1.qualcomm.com. [129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30c7c4ca240sm14345291eec.4.2026.06.25.22.19.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jun 2026 22:19:48 -0700 (PDT) From: Zijun Hu Date: Thu, 25 Jun 2026 22:19:46 -0700 Subject: [PATCH v2 01/12] Bluetooth: btqca: Fix qca_set_bdaddr() waiting for wrong HCI event Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260625-bt_bugfix-v2-1-93396a6f7d5e@oss.qualcomm.com> References: <20260625-bt_bugfix-v2-0-93396a6f7d5e@oss.qualcomm.com> In-Reply-To: <20260625-bt_bugfix-v2-0-93396a6f7d5e@oss.qualcomm.com> To: Marcel Holtmann , Luiz Augusto von Dentz , Rocky Liao , Bartosz Golaszewski , Ben Young Tae Kim , Balakrishna Godavarthi , Matthias Kaehlcke , Tim Jiang Cc: Zijun Hu , linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, Luiz Augusto von Dentz , linux-arm-msm@vger.kernel.org, Zijun Hu , Bartosz Golaszewski X-Mailer: b4 0.14.3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjI2MDA0MCBTYWx0ZWRfX39eD+gBvNKr5 YkpjtxjpJ/ZksptQUksGs6AIfaqR7hfctjlUuRq1upvrGkUebrB0z9EzFaSPPl8huVH/yP436EX HF/xDc7BpVNV9GTGrC3Ho6ebCpzdgAh9Dote+fYeyKqu5OAHGaKRcbFyBmnRxEJOxIIdQdRFeUF bI2HUvKC20u0jtyUF6feLOsBaQRbt4I8nJiQZf+y6LQvSNgrPf/+EeXCzqyTn6reYXkSYfPTce+ Jgl5cPFxqFCTl5ymuCLlJ9mF2JuUZlzmSI00IYtAr14lx79UiC9ImBBmqOsmXuYjptFAisE1iJ3 phey7G+0F8RqNMUGPipxcmYbPx2ZpEYanNTFKv9AbVVGEfvZf8uI0MyrrCEvqqPrh0bxqKbwwOI vzXFnZweA6jxlCfMexczHaY8dpWkT6k0R29HtzEd7vk1unWuZeWUdegOxK+mkvgej0BdW5I0ybo 3Rk2vG9qHvZ+UjN2lhw== X-Proofpoint-ORIG-GUID: aSfkf0DdLoPy-VlPgpqG9bpf89MuZwQD X-Proofpoint-Spam-Info: AW1haW4tMjYwNjI2MDA0MCBTYWx0ZWRfXyDSI7KqBGBby 42QT7yEg6z0M9TTYbUiA6+hyLd67xrPaN4Jxkw1uxEwQjYpdwbaC9l0GrWOvSTSuSTf4hghMMrW uAWfSRTf4BYppd9MOulCcobkN4IkbJQ= X-Proofpoint-GUID: aSfkf0DdLoPy-VlPgpqG9bpf89MuZwQD X-Authority-Analysis: v=2.4 cv=MLpQXsZl c=1 sm=1 tr=0 ts=6a3e0bf6 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=ErUVIrnS-jkk5iPv-M8A:9 a=QEXdDO2ut3YA:10 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-26_01,2026-06-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 spamscore=0 clxscore=1015 suspectscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606260040 qca_set_bdaddr() waits for HCI_EV_VENDOR when sending EDL_WRITE_BD_ADDR_OPCODE (0xFC14), but the controller responds with Command Complete event as confirmed by btmon on WCN7850: < HCI Command: Vendor (0x3f|0x0014) plen 6 #3 [hci0] 11 22 33 44 55 66 > HCI Event: Command Complete (0x0e) plen 4 #4 [hci0] Vendor (0x3f|0x0014) ncmd 1 Status: Success (0x00) Fix by passing 0 as the event parameter to __hci_cmd_sync_ev() to wait for the command complete event instead. Fixes: 5c0a1001c8be ("Bluetooth: hci_qca: Add helper to set device address") Reviewed-by: Bartosz Golaszewski Signed-off-by: Zijun Hu --- drivers/bluetooth/btqca.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index 04ebe290bc78..27f03690af54 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -1029,8 +1029,7 @@ int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) baswap(&bdaddr_swapped, bdaddr); skb = __hci_cmd_sync_ev(hdev, EDL_WRITE_BD_ADDR_OPCODE, 6, - &bdaddr_swapped, HCI_EV_VENDOR, - HCI_INIT_TIMEOUT); + &bdaddr_swapped, 0, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { err = PTR_ERR(skb); bt_dev_err(hdev, "QCA Change address cmd failed (%d)", err); -- 2.34.1