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Wed, 05 Aug 2026 10:30:36 -0700 (PDT) X-Received: by 2002:a17:90a:ec86:b0:38e:bbf1:de34 with SMTP id 98e67ed59e1d1-3903c537a12mr9388899a91.7.1785951034787; Wed, 05 Aug 2026 10:30:34 -0700 (PDT) Received: from [192.168.11.104] ([124.123.80.135]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-13fca2e8ae2sm15689866c88.0.2026.08.05.10.30.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 Aug 2026 10:30:34 -0700 (PDT) Message-ID: <73d62ad2-439e-470d-a638-bb7c5a02f031@oss.qualcomm.com> Date: Wed, 5 Aug 2026 23:00:29 +0530 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH ath-next 0/4] wifi: ath12k: fix timeout while waiting for regulatory update on bring-up To: Baochen Qiang , Jeff Johnson Cc: linux-wireless@vger.kernel.org, ath12k@lists.infradead.org References: <20260729-ath12k-regd-wait-timeout-v1-0-504aa6e7e93c@oss.qualcomm.com> From: Rameshkumar Sundaram Content-Language: en-US In-Reply-To: <20260729-ath12k-regd-wait-timeout-v1-0-504aa6e7e93c@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: VO4JAR1450_crLWxtk_a1yn6CYrpO369 X-Authority-Analysis: v=2.4 cv=aOfAb79m c=1 sm=1 tr=0 ts=6a7374e0 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=kllYWVK2JqQtNyhMtAlpJw==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=dBmMSM3fNOV455FkuikA:9 a=QEXdDO2ut3YA:10 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwODA1MDE0NCBTYWx0ZWRfX31PueA2sWhe2 QYkjOntLkvSy7L28Yg8Zt2QJWj4FdYl3iwF/mcUbT8LPbTfP1foOrjo7+v2aqRr533A8XGpi+c8 3r+Ddg+d+lo00+0Qg++MvYP7D1S8ecs= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA1MDE0NCBTYWx0ZWRfXzQk8rJRXNY1C /b0TmggZmeYFT21qY8yY3VDquRWvVJR9bQiXvT4tzXP+2SAes73MWJ7OSVP+vzY/Oqz2Tu1+G40 9kh9JVn1SlGVwhJjFTuKX8/mrR8iBVNZHWkn4KFfviRMliTDMFRNGSF5mK+dJB88kq4SgjRL6wT ypNeKEXw2Wr5+qkmVuE9MMU9wgg4iFzWSzFcGQCFIn0TORcTnv5y44LwohxH7+ydnTqZFzDQvWx 1797wPfPiCdgFcX/fjDVFwvChab48YsrreIOMCvDgDAEZFZygi4uYoLl8lC6gm0xyj54H9kx6K5 pw0L8uHZxdCAGyeR3aPFN/HH83+BvM/SIrTd5IzbD6i55chx5m+NNRC/0KQkK/JqKvZTDK9DSwl YdBkA+QleLaSWVWLfYC7a2t2Fe1+CPqCg1CzVxWv/v86tTvbs1fxsdrRGjUeU8GUH5EXekr0aIJ XBqZsXtwXhSNYU2Nlkw== X-Proofpoint-GUID: VO4JAR1450_crLWxtk_a1yn6CYrpO369 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-05_05,2026-08-05_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 spamscore=0 clxscore=1015 phishscore=0 malwarescore=0 bulkscore=0 impostorscore=0 suspectscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608050144 On 7/29/2026 12:48 PM, Baochen Qiang wrote: > On devices that support setting the current country code, the following > warning is seen during driver bring-up: > > Timeout while waiting for regulatory update > > This happens when the country to be set during registration is the same as > the one already applied at boot time: the regulatory event from firmware > gets dropped without signalling the completion, so the waiter times out. > > Fix it, and also skip setting the country code when it is unchanged. > > --- > Baochen Qiang (4): > wifi: ath12k: signal regd update completion when reg event is dropped > wifi: ath12k: use per-radio ab in ath12k_mac_hw_register() > wifi: ath12k: protect new_alpha2 access with base_lock > wifi: ath12k: skip setting country code during registration when unchanged > > drivers/net/wireless/ath/ath12k/mac.c | 31 ++++++++++++++++++++++++++----- > drivers/net/wireless/ath/ath12k/wmi.c | 11 +++++++++-- > 2 files changed, 35 insertions(+), 7 deletions(-) > --- > base-commit: 4fa10e991f77b4c929d1959900a6ed422b9e2ac5 > change-id: 20260721-ath12k-regd-wait-timeout-6403498ae30b > Reviewed-by: Rameshkumar Sundaram