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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84edc2d7bbdsm162774b3a.47.2026.07.31.01.52.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 31 Jul 2026 01:52:04 -0700 (PDT) Message-ID: Date: Fri, 31 Jul 2026 16:52:01 +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 Subject: Re: [RESEND PATCH ath-current 0/3] wifi: ath11k: fix QRTR readiness related WLAN initialization failures To: Miaoqing Pan , jjohnson@kernel.org Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260730030948.147892-1-miaoqing.pan@oss.qualcomm.com> From: Baochen Qiang Content-Language: en-US In-Reply-To: <20260730030948.147892-1-miaoqing.pan@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: AWIEbq0jNpDZIkpaP8fh-vU_k6--TA3b X-Authority-Analysis: v=2.4 cv=Y9fIdBeN c=1 sm=1 tr=0 ts=6a6c6235 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=Jsd1VwQIYPtyK_QoHY8A:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-GUID: AWIEbq0jNpDZIkpaP8fh-vU_k6--TA3b X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzMxMDA2NCBTYWx0ZWRfX2I1HwQB7YqTT Bx+gCrK4kASyhFLSxfvClWesKkfMfu4Gv2HbmCkNi63wRnguU3DZhPhCpBCIZRAbrLAyOnHIdtN bjWrq9Zo6sOOKJWa/3hTDZ628QpToNbSqrcIFuw8+Z4kYTL23p327hnv7XO4sd+6Fd8ysOnXR0H N3E8tkQZaNtegHaXNBHChzhHHCRGi57zj4JBZ/v5O3rN+AlHNEzI4DPrSBimQj7hHdzx/CRNNbR juBZ90r1938Db31RbgaqZZuEYs+ctJ4ck2FGAVDa9yD3DiDY2ZWrYUu+MdlL9BAT1Ho/czGHZqw rwsIi2Cz0LhempuKzhzuTnrCqutmeWMbwdGBOctddJWxBU1KbI5KqeyuS65gnX6Wmuh5SGlQ8tz 7Sc2ffDZINkLQ13rqfcRBODdIdX4jkQ3sgG15iSSn+xBWnSwoPaOaKpRNqXS58gwrBSmKreGTiM 7wy/SRDPYD5L+BRar1Q== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzMxMDA2NCBTYWx0ZWRfXzGqeP0rt+IsD 4H7NmtnXYAOQQSFgrLxIn0RJ6XinxnZ1k1NyuZLSmL4kkJ28EeKDIMhhhCLfQV+JIlGDgqEdenW di58Z6B09uOJbrihCbXKmDacvHhgpso= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-31_03,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 spamscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607310064 On 7/30/2026 11:09 AM, Miaoqing Pan wrote: > On WCN6750 platforms, QRTR SMD may not be available when ath11k starts > during boot. If QMI messages never arrive, WLAN initialization can stall, > leaving firmware running but no wireless interface created. > > It also hardens the cleanup path to avoid crashes when deinitializing > partially initialized devices after QMI setup failures. > > --- > Miaoqing Pan (3): > wifi: ath11k: fix sporadic WLAN initialization failures > wifi: ath11k: fix NULL dereference in ahb remove when QMI init > incomplete > wifi: ath11k: unregister PM notifier on QMI init failure path > > drivers/net/wireless/ath/ath11k/Kconfig | 3 +++ > drivers/net/wireless/ath/ath11k/ahb.c | 8 ++++++-- > 2 files changed, 9 insertions(+), 2 deletions(-) > > > base-commit: 6776197cc88d0d397084bc47bca7e983017cecc2 Reviewed-by: Baochen Qiang