diff options
Diffstat (limited to 'drivers/serial/sunzilog.c')
| -rw-r--r-- | drivers/serial/sunzilog.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c index 5cc4d4c2935..10b35c6f287 100644 --- a/drivers/serial/sunzilog.c +++ b/drivers/serial/sunzilog.c @@ -1390,7 +1390,6 @@ static struct console sunzilog_console = { .index = -1, .data = &sunzilog_reg, }; -#define SUNZILOG_CONSOLE (&sunzilog_console) static int __init sunzilog_console_init(void) { @@ -1413,8 +1412,31 @@ static int __init sunzilog_console_init(void) register_console(&sunzilog_console); return 0; } + +static inline struct console *SUNZILOG_CONSOLE(void) +{ + int i; + + if (con_is_present()) + return NULL; + + for (i = 0; i < NUM_CHANNELS; i++) { + int this_minor = sunzilog_reg.minor + i; + + if ((this_minor - 64) == (serial_console - 1)) + break; + } + if (i == NUM_CHANNELS) + return NULL; + + sunzilog_console.index = i; + sunzilog_port_table[i].flags |= SUNZILOG_FLAG_IS_CONS; + + return &sunzilog_console; +} + #else -#define SUNZILOG_CONSOLE (NULL) +#define SUNZILOG_CONSOLE() (NULL) #define sunzilog_console_init() do { } while (0) #endif @@ -1666,14 +1688,15 @@ static int __init sunzilog_ports_init(void) } sunzilog_reg.nr = uart_count; - sunzilog_reg.cons = SUNZILOG_CONSOLE; - sunzilog_reg.minor = sunserial_current_minor; - sunserial_current_minor += uart_count; ret = uart_register_driver(&sunzilog_reg); if (ret == 0) { - sunzilog_console_init(); + sunzilog_reg.tty_driver->name_base = sunzilog_reg.minor - 64; + sunzilog_reg.cons = SUNZILOG_CONSOLE(); + + sunserial_current_minor += uart_count; + for (i = 0; i < NUM_CHANNELS; i++) { struct uart_sunzilog_port *up = &sunzilog_port_table[i]; |