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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3adcb1f93e0sm1803501a91.15.2026.10.22.22.09.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 22 Oct 2026 22:09:47 -0700 (PDT) Message-ID: <8c868c2a-d5f5-442b-b7cf-997f377ac90c@oss.qualcomm.com> Date: Fri, 23 Oct 2026 13:09:44 +0800 X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next] Bluetooth: btusb: disable by default Qualcomm multi-subsystem To: Luiz Augusto von Dentz , Paolo Abeni Cc: Marcel Holtmann , linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org References: <50f92fe870de717fca6368e750e0a6cbc8f46597.1792683340.git.pabeni@redhat.com> Content-Language: en-US From: Zijun Hu In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYxMDIzMDAyMCBTYWx0ZWRfX94EkpKpLohtq KD+igA7pV+ikhG6u6AdF2BHQUdDRrX/xsE1a5zopqCph/Pt0NlKrndbpnvBlZ78IYT1hHDs9sNl qHXqpgIIqdT7xAgbph+gEI6/H98xIIE= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDIzMDAyMCBTYWx0ZWRfX9eATSk5Y6o22 9mgwpGwwVav1LBUPpZEz+IFT2/Y9d9zEi25B7kFAOEOa8ukFqKc8UATGh8o36cEK1wyoN1h0baR iiZinQpCcxXBzGw2C6C9UQsdXn8GnCclLhDSS2YtUZWzn1I1synDE9PmhjvKI+fvXF4UhqnN8Cn ma5zraYtNrL1JShdK2nN7WOOu3PUZBlM3Qp4YTWG/u02GaWd6kDW36tAEWwY4FgXAZ2/gOiG/qK WEEWze64bDnVTNyNtN8X5xrmk2G9LC6GeCLZRO6m+F16ue3U0/xNnz6N1YZXtsxhy+xrB4343Rp ryjt2qwAfrwpyaLs6UTtj8mTPZrjAkV1EFC15jlkhwagriWXdb07RVudfsLw077Pcd62iDKSXJ6 Y4/h39R/sZkJCFiu7wD8ILNr81UOCznma6F35wBg0+UwVjkge+E9UeYtwj21gWBARJMw5PW1Cz+ rkuH2ynNJWWTBpxba5w== X-Proofpoint-GUID: MZzb-sIzUOBybxlIbb2MCbLtgLOxaDon X-Authority-Analysis: v=2.4 cv=YIMKWhGx c=1 sm=1 tr=0 ts=6adaec1d cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=MPfgTQqCwHivTDeqJUUA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-ORIG-GUID: MZzb-sIzUOBybxlIbb2MCbLtgLOxaDon X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-10-23_01,2026-10-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 impostorscore=0 bulkscore=0 suspectscore=0 clxscore=1011 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610190000 definitions=main-2610230020 On 10/22/2026 11:44 PM, Luiz Augusto von Dentz wrote: > @Zijun Hu lets us know if you have any problem with it being default > n, perhaps it can be default y for a specific Qualcomm platform but > not in general. Hi Luiz,Paolo,Jakub Default to y for the following reasons: 1) Avoid regressions when moving support for many existing Qualcomm controllers from btusb_main.c to btusb_qcom.c 2) Align with BT_HCIBTUSB_BCM and BT_HCIBTUSB_RTL, which also default to y. 3) USB devices are hotpluggable