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charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA4MDA3MSBTYWx0ZWRfX5b9c8H+tBGkD CW3AGdE6WgXR2yEwDGqo2YwxCVzOiEWVkiLuMZ3/o4TuvVC0vp/6C1dA6bLxYTExcl6bP0TExms lBpECLdjkL0RWNze3BPQQKXDr8v89mFabTW/kLW/COFX1oF52aEXOO8pwpoPlO12X+cO5vwieJD m6cprVjU2QEvnoTOSeqb3jyg03GQzPBzhkrJDc2VH4Mk1aCucm5dBzyJ59gy8Le+kEYHBlf1WUJ ibfEguCb8/ASt+Bgv64MKPYn+UMb/ZbA6HvQdJrtHYC8/eLkXMHJMMjfyDka6BMVcxU9vsoLJJK uVgIEc/oX6AAZljNoxej0ZRBfXRz2Zq9xOtoRXjB4dsvK96GeSk19wQoUAWj/E+o8R2e+OLVTKi egATxE3EikSoFtRdj5x08cRjlvF71tyTT6uWGI65iRRukQDYLv8HeWBOj/PZN4nscg7QsStH4J7 N300zZJKwUJUHHrFgHA== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA4MDA3MSBTYWx0ZWRfX9VEaE/5a6PrM OMDI71T6MWFJqJNQS45FDP9b9mdJwMp6lIJF9FSBtVoZaHBuZpfiAr6TEgSKUcQA6bSpIJ/VQiw ucZqMwmPp7nMFwiuRsz5GOwDESaF01Q= X-Proofpoint-ORIG-GUID: xYURGUM1bIwA4LIZPfg-NkR_IPbCMGEN X-Authority-Analysis: v=2.4 cv=U6aiy+ru c=1 sm=1 tr=0 ts=6a9fb256 cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=gxl3bz0cAAAA:8 a=3qvD5ysIgNNsp0o9aF8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 a=kiRiLd-pWN9FGgpmzFdl:22 X-Proofpoint-GUID: xYURGUM1bIwA4LIZPfg-NkR_IPbCMGEN 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=2026-09-08_01,2026-09-07_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 impostorscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 priorityscore=1501 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609080071 On 9/8/26 7:18 AM, Jens Glathe wrote: > Hi Konrad, > > On 07.09.26 11:14, Konrad Dybcio wrote: >> On 9/6/26 2:22 PM, Jens Glathe via B4 Relay wrote: >>> From: Jens Glathe >>> >>> Add a common DTSI plus LCD and OLED board files for the Lenovo >>> IdeaPad Slim 5 14Q8X9 (machine type 83HL) on X1P42100. In some >>> regions this SKU is sold as "IdeaPad Slim 5x"; the "x" is the >>> Qualcomm suffix in Lenovo's current IdeaPad naming (i = Intel, >>> a = AMD, x = Qualcomm). [...] >>> +        vreg_l4b_1p8: ldo4 { >>> +            regulator-name = "vreg_l4b_1p8"; >>> +            regulator-min-microvolt = <1800000>; >>> +            regulator-max-microvolt = <1800000>; >>> +            regulator-initial-mode = ; >>> + >>> +            regulator-state-mem { >>> +                regulator-on-in-suspend; >>> +            }; >> Why is this necessary? > > I had a debug session on the Thinkbook 16 with Grok where I chased stuck mouse via USB dongle after long suspend. This is what resulted from this, PTN3222 losing its state on deep suspend when the vreg shuts off. And it solved the problem, propagated it over to the Ideapad 5 device trees. I also observed that on the Ideapad 5 2in1 before. Never seen on the Slim5x, but I got that one after the change was in. So, yes, IMO. Alright, let's at least leave a comment for the future reader Konrad