diff options
| author | Len Brown <len.brown@intel.com> | 2009-04-05 01:42:09 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-04-05 01:42:09 -0400 |
| commit | 336d63b8a3cadc1c678f4b16d6105633c7f6af75 (patch) | |
| tree | d8d713eb39500139ec637c55cc38e62d863d1845 /drivers/platform/x86/Kconfig | |
| parent | 07290bed7968c0e08fb3efe193fb148f1fea5e08 (diff) | |
| parent | 0e501834f8c2ba7de2a56e332d346dcf4ac0b593 (diff) | |
Merge branch 'thinkpad-acpi' into release
Diffstat (limited to 'drivers/platform/x86/Kconfig')
| -rw-r--r-- | drivers/platform/x86/Kconfig | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 3608081bc3e..d45c6ab729f 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -226,6 +226,30 @@ config THINKPAD_ACPI_DEBUG If you are not sure, say N here. +config THINKPAD_ACPI_UNSAFE_LEDS + bool "Allow control of important LEDs (unsafe)" + depends on THINKPAD_ACPI + default n + ---help--- + Overriding LED state on ThinkPads can mask important + firmware alerts (like critical battery condition), or misled + the user into damaging the hardware (undocking or ejecting + the bay while buses are still active), etc. + + LED control on the ThinkPad is write-only (with very few + exceptions on very ancient models), which makes it + impossible to know beforehand if important information will + be lost when one changes LED state. + + Users that know what they are doing can enable this option + and the driver will allow control of every LED, including + the ones on the dock stations. + + Never enable this option on a distribution kernel. + + Say N here, unless you are building a kernel for your own + use, and need to control the important firmware LEDs. + config THINKPAD_ACPI_DOCK bool "Legacy Docking Station Support" depends on THINKPAD_ACPI |