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 43D0D1F1932 for ; Mon, 2 Feb 2026 02:34:01 +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=1769999642; cv=none; b=WBsBbIjjL137KrH21MfRHjWvCQA6yXeZh5yS+w3ER3tuFZoj9oJms0b7WF8p7Y531yNFwHlRCSip0DOd9uBl2A/F/QXSMkazFFsZtiQK1naxHipLKnMGjPA2QZymu7uGEVpRJ/FwTs0IVPSfO8sU1Rce/nuytjgarkob0LemxSA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769999642; c=relaxed/simple; bh=MELLcgdTeOBlLGZ3a276/DZdy0/3FkE+G/AXRs7LIa0=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=cSAUw7RwjUwtZLH1AzYpBmDkV9GVA38qNRinZbXg3uNfeqzhPWm6Q0/CDuR35hvvrv+Zd1fmz7IHuB46fmo6RrgoqEBSC7gMeXTW0oOYmf9BvWjMp3AG2F9KmxlZtCYjWbnEDGn8er+Xbko+YaDMPtnp3qGnm3Ve9VUTORsOn0A= 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=nhj1aYDS; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=UOQW0NkE; 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="nhj1aYDS"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="UOQW0NkE" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 611Mj9aH580825 for ; Mon, 2 Feb 2026 02:34:00 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= KSc19jatgyhABbwDQVcf+MKfLDKY5uGAjHAzUpJQgQM=; b=nhj1aYDSd14WwhKc WGNcPO/UK4ZDveXpuZJjGcm3ltYuVJPcbvdrV/r/7s54ErUIeNUwQAGpu/kioM/S OZ6OBXsmPcT3QKghwCUkoOJfT7kvjXpSF2AG+FiHa3GyM3MvMPmRsIucaT2h3hc+ /G3c3vHiY2pWAH/RNI5zIMobUNQjEYNehB3Tly4lcBUrcPzbGKfJoUa3OkTvH8q/ vC8cBKafkXZF0tkMsOJzbNo6xLMK5Wzm2Jd2LrHO20YgLf1qtP/Ewu5FCUzkZUjE wPAA5WK95kKKh8K//6/dwVj1wDkC3pHo6MdCVMmTwe3fHcPOZ2fxP1nxtk504cZq 3wmpXQ== Received: from mail-dy1-f200.google.com (mail-dy1-f200.google.com [74.125.82.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4c1arebm21-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Mon, 02 Feb 2026 02:34:00 +0000 (GMT) Received: by mail-dy1-f200.google.com with SMTP id 5a478bee46e88-2b7155ca88cso4045682eec.1 for ; Sun, 01 Feb 2026 18:34:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1769999639; x=1770604439; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:references :cc:to:subject:from:user-agent:mime-version:date:message-id:from:to :cc:subject:date:message-id:reply-to; bh=KSc19jatgyhABbwDQVcf+MKfLDKY5uGAjHAzUpJQgQM=; b=UOQW0NkErEVJZajTqOr4dLY9RP4OxakqZjeLWJ0Vu1QaP94/PEdQ+dZ8Dl8ckF/XgX kvxQbsLHZTRGchuYheR22A/iaN7Z3MXpp6tDpKKq+D7x8aCVxC7mfGGLGEaEVZA9luXK nVdXdYaj7uxXROynfDFW7RbKfbofrTM09ieYF6EUmsxcjAyQOw0zEnnrDFm7O84KnA98 tBH6Or+ZUAI2vJjtguTuLIVb3er/gap4o+C/lnqR3XD2BR5rw5i9qJa/c7sWkKbL6KJ5 iBmaBS3Zhi3LNMF+6Mz0VQgbw6sYN8Mm51MPtGKA6rEXwDOIxxziIfkdAPJHYbSCtwzB vfqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769999639; x=1770604439; h=content-transfer-encoding:in-reply-to:content-language:references :cc:to:subject:from:user-agent:mime-version:date:message-id:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=KSc19jatgyhABbwDQVcf+MKfLDKY5uGAjHAzUpJQgQM=; b=xMXP+ylEl1/tQsZl5UAxANKYOP+iHFO1iPJA6CCG2+jhG7VfTTj37os4XGgZgsZ5cf tS4CSwX7hF7yzWovWwfN+rBmT+83T9gl4AR9vM6EiK+rAfvIsxgVU2NfKW0WB8vUN5nV +LnHIVmr2IS/smya74d22PhNgJPvsPF7Wh5oeoph0Rv1Agm76lcGDqH8/o9kRRnYEQJC SzhwdDUnguMPK2ZQGAYWfSKt7fDUNymy1dVDaLk8N18ldfaWhILWW9TU1bnLX6CmsOGm AzI46AlBqnSUCVB2lvs19SaN2aC/D48heRc7g06j03H6egCqnwW/qPeC+0yB+8aV19xp 8r+A== X-Forwarded-Encrypted: i=1; AJvYcCVxQDlhsXEHZjlYXevj/yT4eg2azrVciZ6by9oCgTnUq/dU4Vfvl911pfdpuAhU/0cGtIMolJqobZqc/rY=@vger.kernel.org X-Gm-Message-State: AOJu0YyadCHhC05ZPd1/4spSn22KPI2tawfTKDQPf1oAGo3XeDS5qMJp Nr9B7TaEPRnt7e03ohBmrsz+Lxx6s5+AOynTtQSYFwU+3NAIW9MFBjxmpVcKepy6Kqn9vH9kw3x IdxIt5Nmpqx/xxHUi+yHQgvKoSMDDJRD3aneL99nLSKbFgQhe2vObfD+jLYsd3CxQLww= X-Gm-Gg: AZuq6aJS0cMwdkPot+VwFoAC5tWk+m/vrhS4/duk8P2BFAXlaW52NPWcdB8+KfzCSfD wJ7ZyPREACPgfaTaTQtwICsTBfRWC7wV0INn6vJBEjacnAs8Vplhd0Z9m312jULpG+LgF/YManE 5VsZuHDkihACNKg6bfrtWoQoYqFWQRoPECsegesXnYIqF+6NtYaMxO4snbM74GI+K/Noo5Npa3h P2qobVx8kUshY/d8FS88DHMryo1ypOa81w8XiZIsMQG2fY0jmfM5r7/AT49/5bUk8DMJvRBcD8M napcJp9hSVFbHBC1++fr/kMGJaFmNdtc4tYQBr1xOpvtgEN07I3xSHp0GE7NwX1rDxQgtqsw2ed rImw/RFbEt/YkiOsHpUYXVZmJ1yQzBLCbW7rVQ5YecQjXOeCmLIq6vTsTXxwoeDo= X-Received: by 2002:a05:7300:8b24:b0:2b7:1e86:35ee with SMTP id 5a478bee46e88-2b7c88dd706mr4544938eec.28.1769999639081; Sun, 01 Feb 2026 18:33:59 -0800 (PST) X-Received: by 2002:a05:7300:8b24:b0:2b7:1e86:35ee with SMTP id 5a478bee46e88-2b7c88dd706mr4544928eec.28.1769999638547; Sun, 01 Feb 2026 18:33:58 -0800 (PST) Received: from [10.110.23.229] (i-global254.qualcomm.com. [199.106.103.254]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2b7a16cfa53sm19489212eec.1.2026.02.01.18.33.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 01 Feb 2026 18:33:58 -0800 (PST) Message-ID: <800555e0-47ca-4d2f-8193-aeef76cdfcec@oss.qualcomm.com> Date: Mon, 2 Feb 2026 10:33:53 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Mengshi Wu Subject: Re: [PATCH v2 2/2] Bluetooth: hci_qca: Enable HFP hardware offload for WCN6855 To: Dmitry Baryshkov Cc: Bartosz Golaszewski , Marcel Holtmann , Luiz Augusto von Dentz , linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, shuai.zhang@oss.qualcomm.com, cheng.jiang@oss.qualcomm.com, chezhou@qti.qualcomm.com, wei.deng@oss.qualcomm.com, yiboz@qti.qualcomm.com References: <20260126162444.4194293-1-mengshi.wu@oss.qualcomm.com> <20260126162444.4194293-3-mengshi.wu@oss.qualcomm.com> <7b9fec28-2272-4ff7-9575-76e72cecada5@oss.qualcomm.com> Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=NNfYOk6g c=1 sm=1 tr=0 ts=69800d18 cx=c_pps a=PfFC4Oe2JQzmKTvty2cRDw==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=fkBO8gU33Nw6SBaqPCgA:9 a=QEXdDO2ut3YA:10 a=6Ab_bkdmUrQuMsNx7PHu:22 X-Proofpoint-GUID: Lb8WCDk-f6TN4f3YIYdZiP6fnlnq374y X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjAyMDAyMCBTYWx0ZWRfXyda4+UNPp4j6 awmIAQQkC1kSh8IRIXaPYsK5x6qyeOw8PPPirWHqaAiuLce+H3kup6uCC0ENoX0tzIqZ6bVFo8i yup/+IgteTR7s/UGUT6zm6Sdrd0Fap+ZXnGqvNJfgQnW841EVQXqibHnqJ6HyOOAs9ueJ96iYIB LjpNOwzWm9cRWwCQgtvPm6ejHOPXHQBR/W2NNCUD+I+6tiXczhtPfzyTCjcBdLMykICB9YHEgkj nx6ImDnx0fGKk69X7ipq4vaUQ6uO4c5VBkfUWm/RxAcJjqJy3HlnC/TbaZ/nhP8G1+syJVeh4Qp s4piUAa+y+nI7RUhZ6vp/x2hgaplHaL3SvEwDeVY9UY4hLfPckwYRR1WlphC06qQBz9Vyfk6YCO ct7wJPQvpBapKOfvJVH/UvstXpNz6m3cAeyMgEkCAB3Bj1lYhyOiScSAWibFdICM1RTn/BPNAGC L3uTARCNeBvL1OA76+g== X-Proofpoint-ORIG-GUID: Lb8WCDk-f6TN4f3YIYdZiP6fnlnq374y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-02_01,2026-01-30_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 spamscore=0 phishscore=0 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602020020 Hi, On 1/30/2026 10:31 AM, Dmitry Baryshkov wrote: > On Wed, Jan 28, 2026 at 11:17:49AM +0800, Mengshi Wu wrote: >> Hi, >> >> On 1/27/2026 11:06 PM, Dmitry Baryshkov wrote: >>> On Tue, Jan 27, 2026 at 10:32:58AM +0800, Mengshi Wu wrote: >>>> >>>> >>>> On 1/27/2026 1:51 AM, Dmitry Baryshkov wrote: >>>>> On Tue, Jan 27, 2026 at 12:24:44AM +0800, Mengshi Wu wrote: >>>>>> Add QCA_CAP_HFP_HW_OFFLOAD capability flag to WCN6855 device >>>>>> data structures to enable Hands-Free Profile (HFP) hardware >>>>>> offload support on these Qualcomm Bluetooth chipsets. >>>>>> >>>>>> Signed-off-by: Mengshi Wu >>>>>> --- >>>>>> drivers/bluetooth/hci_qca.c | 3 ++- >>>>>> 1 file changed, 2 insertions(+), 1 deletion(-) >>>>>> >>>>> >>>>> Any other chips which would benefit from this flag? If you are setting >>>>> it for WCN6855, I'd assume that it also applies to WCN7850. Should it be >>>>> set for WCN6750? >>>>> >>>> >>>> Thanks for the reminder. This should also apply to WCN7850. WCN6750 is not >>>> considered at this time. >>> >>> What does it mean? It either supports HFP ofload, or not. Does it? >>> >> >> We have not yet enabled the WCN6750 hardware offload feature from the >> software side. Other chips will support this feature subsequently. If >> I add the flag too early, it may be kind of misleading since the feature >> is not really ready yet. > > By the software side do you mean BT firmware or something else? > Yes, firmware. And we will update firmware later to support this feature.