ACPI display brightness control not detected

2017-06-18 Thread Hans Petter Selasky
Hi, I've dumped the relevant ACPI tables below. Does anyone know why the parsing of the ACPI DOD fails in acpi_video.c ? Any patch suggestions? --HPS acpidump: Scope (\_SB.PCI0.GFX0) { Method (_DOS, 1, NotSerialized) // _DOS: Disable Output Switching {

[Bug 220096][PATCH] acpi_thermal: Fix a possible sleep-under-mutex bug in acpi_tz_thread

2017-06-18 Thread Jia-Ju Bai
The driver may sleep under a mutex, and the code path is: acpi_tz_thread [line 992: acquire the mutex] acpi_tz_thread [line 993] acpi_tz_thread [line 1003] acpi_tz_thread [line 1004] (msleep is excuted) acpi_tz_thread [line 1008] acpi_tz_thread [line 970] acpi_tz_thread [line 971] acpi_tz_thread