x86: make io_delay=0xed the default

make io_delay=0xed the default. This frees up port 0x80 which is
a debug port on some machines and locks up certain laptops.

Testing only for now. Try the io_delay=0x80 boot option if this does not
work for you.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 77eda46f97b87f1cff94084c7e765a19e1b6c22c..b747ab38814dada34221cf0d0f3c83feca257468 100644 (file)
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -134,7 +134,7 @@ config IO_DELAY_TYPE_NONE
 
 choice
        prompt "IO delay type"
-       default IO_DELAY_0X80
+       default IO_DELAY_0XED
 
 config IO_DELAY_0X80
        bool "port 0x80 based port-IO delay [recommended]"