Revert "ARM: missing ->mmap_sem around find_vma() in swp_emulate.c "
Revert "Dove: Attempt to fix PMU/RTC interrupts "
Revert "Kirkwood: Enable PCIe port 1 on QNAP TS-11x/TS-21x "
Revert "ARM: 7765/1: perf: Record the user-mode PC in the call chain."
drivers/acpi/video.c: squashed revert!

Reverts "ACPI / video: ignore BIOS initial backlight value for HP Pavilion g6",
Reverts "ACPI / video: ignore BIOS initial backlight value for HP m4 ",
Reverts"ACPI / video: ignore BIOS initial backlight value for HP Folio 13-2000 "
partially revert "ACPI / battery: Correct battery capacity values on Thinkpads "