1. 2021-01-20 [1] [ibm-acpi-devel] Unhandled HKEY events on Lenovo ThinkPad P15 Gen 1 ibm-acpi-dev thinkpadacpi2020--- v 2. 2021-01-18 [3] [ibm-acpi-devel] [PATCH] platform/x86: thinkpad_acpi: handle HKEY 0x4012 ibm-acpi-dev Alexander Kobel 3. 2021-01-18 [2] Re: [ibm-acpi-devel] [PATCH] platform/x86: thinkpad_acpi: Add P53/73 fir ibm-acpi-dev Hans de Goede 4. 2021-01-15 [3] Re: [ibm-acpi-devel] [PATCH] thinkpad_acpi: fix: use scnprintf instead o ibm-acpi-dev Henrique de Moraes Ho