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-rw-r--r--arch/m68k/amiga/config.c19
-rw-r--r--arch/m68k/atari/debug.c5
2 files changed, 18 insertions, 6 deletions
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index c425fa6c2795..9625b7132227 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -620,6 +620,8 @@ static void amiga_mem_console_write(struct console *co, const char *s,
static int __init amiga_savekmsg_setup(char *arg)
{
+ bool registered;
+
if (!MACH_IS_AMIGA || strcmp(arg, "mem"))
return 0;
@@ -636,8 +638,10 @@ static int __init amiga_savekmsg_setup(char *arg)
savekmsg->magicptr = ZTWO_PADDR(savekmsg);
savekmsg->size = 0;
+ registered = !!amiga_console_driver.write;
amiga_console_driver.write = amiga_mem_console_write;
- register_console(&amiga_console_driver);
+ if (!registered)
+ register_console(&amiga_console_driver);
return 0;
}
@@ -719,11 +723,16 @@ void amiga_serial_gets(struct console *co, char *s, int len)
static int __init amiga_debug_setup(char *arg)
{
- if (MACH_IS_AMIGA && !strcmp(arg, "ser")) {
- /* no initialization required (?) */
- amiga_console_driver.write = amiga_serial_console_write;
+ bool registered;
+
+ if (!MACH_IS_AMIGA || strcmp(arg, "ser"))
+ return 0;
+
+ /* no initialization required (?) */
+ registered = !!amiga_console_driver.write;
+ amiga_console_driver.write = amiga_serial_console_write;
+ if (!registered)
register_console(&amiga_console_driver);
- }
return 0;
}
diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c
index a547ba9683d1..03cb5e08d7cf 100644
--- a/arch/m68k/atari/debug.c
+++ b/arch/m68k/atari/debug.c
@@ -287,6 +287,8 @@ static void __init atari_init_midi_port(int cflag)
static int __init atari_debug_setup(char *arg)
{
+ bool registered;
+
if (!MACH_IS_ATARI)
return 0;
@@ -294,6 +296,7 @@ static int __init atari_debug_setup(char *arg)
/* defaults to ser2 for a Falcon and ser1 otherwise */
arg = MACH_IS_FALCON ? "ser2" : "ser1";
+ registered = !!atari_console_driver.write;
if (!strcmp(arg, "ser1")) {
/* ST-MFP Modem1 serial port */
atari_init_mfp_port(B9600|CS8);
@@ -317,7 +320,7 @@ static int __init atari_debug_setup(char *arg)
sound_ym.wd_data = sound_ym.rd_data_reg_sel | 0x20; /* strobe H */
atari_console_driver.write = atari_par_console_write;
}
- if (atari_console_driver.write)
+ if (atari_console_driver.write && !registered)
register_console(&atari_console_driver);
return 0;