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| author | Andi Kleen <ak@novell.com> | 2007-05-08 00:29:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:15:10 -0700 |
| commit | f038f9a361a764ed013447174b7170073f89cbe9 (patch) | |
| tree | 63963a1c5e8e0228d601637e9c96ebffd152a942 /drivers/misc/Kconfig | |
| parent | 6b9686211374a9751ae70a95fd1fcfb8c2a80698 (diff) | |
| download | linux-f038f9a361a764ed013447174b7170073f89cbe9.tar.gz linux-f038f9a361a764ed013447174b7170073f89cbe9.tar.bz2 linux-f038f9a361a764ed013447174b7170073f89cbe9.zip | |
Add keyboard blink driver
Simple driver that blinks the keyboard LEDs when loaded. Useful for
checking that the kernel is still alive or for crashdumping
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/Kconfig')
| -rw-r--r-- | drivers/misc/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index a3c525b2616a..bfb02c1a45ae 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -178,4 +178,13 @@ config THINKPAD_ACPI_BAY If you are not sure, say Y here. +config BLINK + tristate "Keyboard blink driver" + help + Driver that when loaded will blink the keyboard LEDs continuously. + This is useful for debugging and for kernels that cannot necessarily + output something to the screen like kexec kernels to give the user + a visual indication that the kernel is doing something. + + endmenu |