diff options
Diffstat (limited to 'arch/m68k/mac/debug.c')
| -rw-r--r-- | arch/m68k/mac/debug.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/m68k/mac/debug.c b/arch/m68k/mac/debug.c index 83990326099b..7a5bed5bdc57 100644 --- a/arch/m68k/mac/debug.c +++ b/arch/m68k/mac/debug.c @@ -27,10 +27,6 @@ #include <asm/machw.h> #include <asm/macints.h> -extern char m68k_debug_device[]; - -extern struct compat_bootinfo compat_boot_info; - extern unsigned long mac_videobase; extern unsigned long mac_videodepth; extern unsigned long mac_rowbytes; @@ -360,16 +356,18 @@ void mac_init_sccb_port(int cflag) mac_init_scc_port(cflag, 1); } -void __init mac_debug_init(void) +static int __init mac_debug_setup(char *arg) { + if (!MACH_IS_MAC) + return 0; + #ifdef DEBUG_SERIAL - if (!strcmp(m68k_debug_device, "ser") || - !strcmp(m68k_debug_device, "ser1")) { + if (!strcmp(arg, "ser") || !strcmp(arg, "ser1")) { /* Mac modem port */ mac_init_scc_port(B9600|CS8, 0); mac_console_driver.write = mac_scca_console_write; scc_port = 0; - } else if (!strcmp(m68k_debug_device, "ser2")) { + } else if (!strcmp(arg, "ser2")) { /* Mac printer port */ mac_init_scc_port(B9600|CS8, 1); mac_console_driver.write = mac_sccb_console_write; @@ -377,12 +375,14 @@ void __init mac_debug_init(void) } #endif #ifdef DEBUG_HEADS - if (!strcmp(m68k_debug_device, "scn") || - !strcmp(m68k_debug_device, "con")) { + if (!strcmp(arg, "scn") || !strcmp(arg, "con")) { /* display, using head.S console routines */ mac_console_driver.write = mac_debug_console_write; } #endif if (mac_console_driver.write) register_console(&mac_console_driver); + return 0; } + +early_param("debug", mac_debug_setup); |