我發現了一個我認為可能是問題所在的錯誤(https://bugzilla.kernel.org/show_bug.cgi?id=216804)。看起來像是針對 6.2 核心製作的核心補丁適用於其他 Lenovo Flex 5 筆記型電腦,但不適用於 16ABR8。看起來 6.5 核心中有一個更通用的修復,但我不確定什麼時候會進入 ubuntu studio。我想我可以手動套用核心補丁,但由於我最近缺乏核心補丁的經驗,我有點不願意這樣做。
如果我沒有提供正確的訊息,我深表歉意,但這是我第一次在這個論壇上發文。在此先感謝您的幫忙。
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 23.04
Release: 23.04
Codename: lunar
$ uname -a
Linux JMP 6.2.0-1008-lowlatency #8-Ubuntu SMP PREEMPT_DYNAMIC Fri Jun 23 17:12:12 UTC 2023 x86_64 x86_64 x86_6
4 GNU/Linux
Excerpt from dmidecode==========================================================
System Information
Manufacturer: LENOVO
Product Name: 82XY
Version: IdeaPad Flex 5 16ABR8
Serial Number: PW04WK4P
UUID: ce5f5104-a0e7-11ed-676e-d1eeaea00cee
Wake-up Type: Power Switch
SKU Number: LENOVO_MT_82XY_BU_idea_FM_IdeaPad Flex 5 16ABR8
Family: IdeaPad Flex 5 16ABR8
$ journalctl | grep i2c
Jul 23 11:39:50 JMP kernel: i2c_dev: i2c /dev entries driver
Jul 23 11:39:50 JMP kernel: i2c_designware AMDI0010:03: controller timed out
Jul 23 11:39:50 JMP kernel: i2c_hid_acpi i2c-ELAN0644:00: failed to fetch HID descriptor: -110
Jul 23 11:39:50 JMP kernel: i2c_hid_acpi i2c-ELAN0644:00: Failed to fetch the HID Descriptor
Jul 23 11:39:50 JMP kernel: i2c_designware AMDI0010:00: controller timed out
Jul 23 11:39:50 JMP kernel: i2c_hid_acpi i2c-WACF2200:00: failed to fetch HID descriptor: -110
Jul 23 11:39:50 JMP kernel: i2c_hid_acpi i2c-WACF2200:00: Failed to fetch the HID Descriptor