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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c76b96c684csm1889708a12.0.2026.03.31.19.08.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 31 Mar 2026 19:08:28 -0700 (PDT) Message-ID: <082b3d13-6fb1-4041-a187-fddec3b013e4@oss.qualcomm.com> Date: Wed, 1 Apr 2026 10:08:25 +0800 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 v2] wifi: ath11k: apply existing PM quirk to ThinkPad P14s Gen 5 AMD To: kfarnung@gmail.com, Jeff Johnson , Baochen Qiang Cc: Jeff Johnson , linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20260330-p14s-pm-quirk-v2-1-ef18ce07996b@gmail.com> From: Baochen Qiang Content-Language: en-US In-Reply-To: <20260330-p14s-pm-quirk-v2-1-ef18ce07996b@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDAxMDAxMyBTYWx0ZWRfX0qAfLBn0Tiim w7Ip07r6y7gUS1NYiMF4tTHpo+vOsKCvYKdA7k0c2vGM2mD+0YZwcR4p6wr2OlKK/8Mzk7aiUgK hn5oT40KIs685rbAblXPjIe6t97HeleSNm7IjYdSMgbgOM1GWlHaaWw2Nb4X1AWfWntfowEHQMJ xq4G0S/445KoMJjhKMGN4pl0oa5dlKc36ujRPzNuHQQq4T4AFEPDmbEh52IQ21BuWi6pBsWvWPk 4gg5n9ejJKX+BGgayb9pIp0ONjXi/6y4Byi3R31ChMNxjVE+yunTdd7dLpQWcrsiJh+04t3kWFK oqQfKFD1JXTbcFlAZFPkLDPxi8goVTx7ECrypsWUP5rSLOrVIBKU3nNm+9fCJBkvjb2VYijnnZM aCcTS4h77zQOx8s9w3BkR5nqsx3NhHRQtVVMjK3rNkWIUrmncOQHORBzjwbCiYV8gSpgcn8Lnqe XREit111ZobT3ej/tCA== X-Proofpoint-GUID: KB4N7pFu6lpJZViXSYpQHMa3QRZyU_c4 X-Authority-Analysis: v=2.4 cv=YsQChoYX c=1 sm=1 tr=0 ts=69cc7e1e cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=VwQbUJbxAAAA:8 a=8k6WQxmsAAAA:8 a=pGLkceISAAAA:8 a=A18gnXuDaOBEhP_xktQA:9 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-ORIG-GUID: KB4N7pFu6lpJZViXSYpQHMa3QRZyU_c4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-01_01,2026-03-31_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 bulkscore=0 clxscore=1015 impostorscore=0 phishscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604010013 On 3/31/2026 2:32 PM, Kyle Farnung via B4 Relay wrote: > From: Kyle Farnung > > Some ThinkPad P14s Gen 5 AMD systems experience suspend/resume > reliability issues similar to those reported in [1]. These platforms how similar it is? can you describe the issue in details? > were not previously included in the ath11k PM quirk table. > > Add DMI matches for product IDs 21ME and 21MF to apply the existing > ATH11K_PM_WOW override, improving suspend/resume behavior on these > systems. > > Tested on a ThinkPad P14s Gen 5 AMD (21ME) running 6.19.9. > > [1] https://bugzilla.kernel.org/show_bug.cgi?id=219196 > [2] https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/thinkpad-p-series-laptops/thinkpad-p14s-gen-5-type-21me-21mf/ > > Fixes: ce8669a27016 ("wifi: ath11k: determine PM policy based on machine model") > Cc: stable@vger.kernel.org > Signed-off-by: Kyle Farnung > --- > Changes in v2: > - Fix missing mailing list recipients (linux-wireless, ath11k, linux-kernel) > - Link to v1: https://lore.kernel.org/r/20260330-p14s-pm-quirk-v1-1-cf2fa39cc2d5@gmail.com > --- > drivers/net/wireless/ath/ath11k/core.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c > index 3f6f4db5b7ee1aba79fd7526e5d59d068e0f4a2e..21d366224e75904feeae6cb9c93d9ef692d127fe 100644 > --- a/drivers/net/wireless/ath/ath11k/core.c > +++ b/drivers/net/wireless/ath/ath11k/core.c > @@ -1041,6 +1041,20 @@ static const struct dmi_system_id ath11k_pm_quirk_table[] = { > DMI_MATCH(DMI_PRODUCT_NAME, "21D5"), > }, > }, > + { > + .driver_data = (void *)ATH11K_PM_WOW, > + .matches = { /* P14s G5 AMD #1 */ > + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), > + DMI_MATCH(DMI_PRODUCT_NAME, "21ME"), > + }, > + }, > + { > + .driver_data = (void *)ATH11K_PM_WOW, > + .matches = { /* P14s G5 AMD #2 */ > + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), > + DMI_MATCH(DMI_PRODUCT_NAME, "21MF"), > + }, > + }, > {} > }; > > > --- > base-commit: dbd94b9831bc52a1efb7ff3de841ffc3457428ce > change-id: 20260330-p14s-pm-quirk-0a51ba19235f > > Best regards,