Re: [patch] 2.6.0-test5: serio config broken?

[Tom Rini]

On Wed, Sep 10, 2003 at 09:55:44PM +0200, Adrian Bunk wrote:
> On Wed, Sep 10, 2003 at 12:31:58PM -0700, Tom Rini wrote:
> >...
> > ===== drivers/input/keyboard/Kconfig 1.6 vs edited =====
> > --- 1.6/drivers/input/keyboard/Kconfig	Wed Jul 16 10:39:32 2003
> > +++ edited/drivers/input/keyboard/Kconfig	Fri Sep  5 14:45:36 2003
> > @@ -2,8 +2,9 @@
> >  # Input core configuration
> >  #
> >  config INPUT_KEYBOARD
> > -	bool "Keyboards" if EMBEDDED || !X86
> > +	bool "Keyboards"
> >  	default y
> > +	select KEYBOARD_ATKBD if STANDARD && X86
> >  	depends on INPUT
> >  	help
> >  	  Say Y here, and a list of supported keyboards will be displayed.
> > @@ -12,7 +13,7 @@
> >  	  If unsure, say Y.
> >  
> >  config KEYBOARD_ATKBD
> > -	tristate "AT keyboard support" if EMBEDDED || !X86 
> > +	tristate "AT keyboard support"
> >  	default y
> >  	depends on INPUT && INPUT_KEYBOARD && SERIO
> >  	help
> > ===== drivers/input/serio/Kconfig 1.9 vs edited =====
> > --- 1.9/drivers/input/serio/Kconfig	Wed Jul 16 10:39:32 2003
> > +++ edited/drivers/input/serio/Kconfig	Fri Sep  5 14:45:36 2003
> > @@ -2,7 +2,8 @@
> >  # Input core configuration
> >  #
> >  config SERIO
> > -	tristate "Serial i/o support (needed for keyboard and mouse)"
> > +	tristate "Serial i/o support (needed for keyboard and mouse)" if !(STANDARD && X86)
> > +	select SERIO_I8042 if STANDARD && X86
> >  	default y
> >  	---help---
> >  	  Say Yes here if you have any input device that uses serial I/O to
> 
> This works but seems fragile since everyone touching the dependencies 
> must know that the tristate dependencies of SERIO must always match the 
> select dependencies in INPUT_KEYBOARD.

How so?  SERIO only selects SERIO_* bits, and INPUT only selects INPUT*
(and, imho, keyboard is input :)) bits.

> > @@ -19,7 +20,7 @@
> >  	  as a module, say M here and read <file:Documentation/modules.txt>.
> >  
> >  config SERIO_I8042
> > -	tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86
> > +	tristate "i8042 PC Keyboard controller"
> >  	default y
> >  	depends on SERIO
> >  	---help---
> >...
> 
> Yes, removing the "if EMBEDDED || !X86" solves the problem...

Without other changes, it brings back the "user can shoot themselves in
the foot, easily." problem.  You can only remove the 'if ...' if you
select it before.

-- 
Tom Rini
http://gate.crashing.org/~trini/
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