Re: remove incorrect dependancy on CONFIG_APM

[Dave Jones <davej@redhat.com>]

On Thu, Dec 22, 2005 at 09:22:27PM -0500, Dave Jones wrote:

 >  >   CC      arch/i386/kernel/apm.o
 >  > arch/i386/kernel/apm.c: In function 'apm_init':
 >  > arch/i386/kernel/apm.c:2304: error: 'pm_active' undeclared (first use in this function)
 >  > arch/i386/kernel/apm.c:2304: error: (Each undeclared identifier is reported only once
 >  > arch/i386/kernel/apm.c:2304: error: for each function it appears in.)
 >  > arch/i386/kernel/apm.c: In function 'apm_exit':
 >  > arch/i386/kernel/apm.c:2410: error: 'pm_active' undeclared (first use in this function)
 >  > make[1]: *** [arch/i386/kernel/apm.o] Error 1
 >  > 
 >  > <--  snip  -->
 >  > 
 >  > If PM_LEGACY causes user confusion for APM users, commit 
 >  > bca73e4bf8563d83f7856164caa44d5f42e44cca should be reverted.
 > 
 > Yeah, I realised that earlier too, my change was untested.
 > 
 > Hrmph.  For now I've enabled PM_LEGACY, but silently taking options
 > away like this is what surprises users.

Living dangerously with another not-compile-tested patch.
(It's building right now, but I'm about to go eat, and
 with my goldfish like attention span, I'll forget about it later)

The ifdef's are a bit ugly, but given it's a legacy interface,
maybe pm_active & co will all go away completely one day.

Signed-off-by: Dave Jones <davej@redhat.com>

--- linux-2.6.14/arch/i386/Kconfig~	2005-12-22 22:06:10.000000000 -0500
+++ linux-2.6.14/arch/i386/Kconfig	2005-12-22 22:06:16.000000000 -0500
@@ -710,7 +710,7 @@ depends on PM && !X86_VISWS
 
 config APM
 	tristate "APM (Advanced Power Management) BIOS support"
-	depends on PM && PM_LEGACY
+	depends on PM
 	---help---
 	  APM is a BIOS specification for saving power using several different
 	  techniques. This is mostly useful for battery powered laptops with
--- linux-2.6.14/arch/i386/kernel/apm.c~	2005-12-22 21:53:43.000000000 -0500
+++ linux-2.6.14/arch/i386/kernel/apm.c	2005-12-22 21:54:02.000000000 -0500
@@ -2301,7 +2301,9 @@ static int __init apm_init(void)
 		apm_info.disabled = 1;
 		return -ENODEV;
 	}
+#ifdef CONFIG_PM_LEGACY
 	pm_active = 1;
+#endif
 
 	/*
 	 * Set up a segment that references the real mode segment 0x40
@@ -2407,7 +2409,9 @@ static void __exit apm_exit(void)
 	exit_kapmd = 1;
 	while (kapmd_running)
 		schedule();
+#ifdef CONFIG_PM_LEGACY
 	pm_active = 0;
+#endif
 }
 
 module_init(apm_init);