[PATCH v2 01/11] platform/x86: fujitsu-laptop: only handle backlight when appropriate

The backlight part of fujitsu-laptop is only used by laptops which are incapable of using the standard ACPI video interface for handling brightness changes. Conversely, on laptops which are capable of using the latter, no vendor-specific ACPI calls should be made unless explicitly requested by

[PATCH v2 01/11] platform/x86: fujitsu-laptop: only handle backlight when appropriate

The backlight part of fujitsu-laptop is only used by laptops which are incapable of using the standard ACPI video interface for handling brightness changes. Conversely, on laptops which are capable of using the latter, no vendor-specific ACPI calls should be made unless explicitly requested by