diff options
Diffstat (limited to 'arch/powerpc/kernel/udbg.c')
| -rw-r--r-- | arch/powerpc/kernel/udbg.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c index 2e37247..cc2df5e 100644 --- a/arch/powerpc/kernel/udbg.c +++ b/arch/powerpc/kernel/udbg.c @@ -16,8 +16,8 @@ #include <linux/console.h> #include <asm/processor.h> -void (*udbg_putc)(unsigned char c); -unsigned char (*udbg_getc)(void); +void (*udbg_putc)(char c); +char (*udbg_getc)(void); int (*udbg_getc_poll)(void); /* udbg library, used by xmon et al */ @@ -78,7 +78,7 @@ int udbg_read(char *buf, int buflen) #define UDBG_BUFSIZE 256 void udbg_printf(const char *fmt, ...) { - unsigned char buf[UDBG_BUFSIZE]; + char buf[UDBG_BUFSIZE]; va_list args; va_start(args, fmt); @@ -116,6 +116,8 @@ void __init disable_early_printk(void) /* called by setup_system */ void register_early_udbg_console(void) { + if (early_console_initialized) + return; early_console_initialized = 1; register_console(&udbg_console); } |