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authorRoman Zippel <zippel@linux-m68k.org>2007-05-01 22:32:45 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 17:59:06 -0700
commitd6713b4091a99fa2af2fabdcd2f3fb97f32ecf2e (patch)
tree7cabd0ff35f9ec4413ba936ddb203d13dffb1550 /arch/m68k/sun3x
parentf8744bc95dac461cef40df7143756d1bfa393991 (diff)
downloadlinux-d6713b4091a99fa2af2fabdcd2f3fb97f32ecf2e.tar.gz
m68k: early parameter support
Add early parameter support and convert current users to it.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68k/sun3x')
-rw-r--r--arch/m68k/sun3x/prom.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/m68k/sun3x/prom.c b/arch/m68k/sun3x/prom.c
index f23d4255a6fa..48f8eb7b1565 100644
--- a/arch/m68k/sun3x/prom.c
+++ b/arch/m68k/sun3x/prom.c
@@ -73,8 +73,6 @@ void sun3x_reboot(void)
 	(*romvec->pv_reboot)("vmlinux");
 }
 
-extern char m68k_debug_device[];
-
 static void sun3x_prom_write(struct console *co, const char *s,
                              unsigned int count)
 {
@@ -119,13 +117,18 @@ void sun3x_prom_init(void)
 	 * XXX this is futile since we restore the vbr first - oops
 	 */
 	vectors[VEC_TRAP14] = sun3x_prom_abort;
+}
 
+static int __init sun3x_debug_setup(char *arg)
+{
 	/* If debug=prom was specified, start the debug console */
-
-	if (!strcmp(m68k_debug_device, "prom"))
+	if (MACH_IS_SUN3X && !strcmp(arg, "prom"))
 		register_console(&sun3x_debug);
+	return 0;
 }
 
+early_param("debug", sun3x_debug_setup);
+
 /* some prom functions to export */
 int prom_getintdefault(int node, char *property, int deflt)
 {