diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-13 20:09:10 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:12:42 -0800 |
| commit | 1ddb7c98d44b898cfe0443c1e242cebfb0479d46 (patch) | |
| tree | 995bd63451677335e59d981c57e7369238afecb4 /drivers/serial/sunsab.c | |
| parent | 10951ee61056a9f91c00c16746f2042672d7af7c (diff) | |
[SPARC64]: Prevent registering wrong serial console.
If the console is not for a particular Sun serial
controller, set the drv->cons to NULL.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/serial/sunsab.c')
| -rw-r--r-- | drivers/serial/sunsab.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c index 85664228a0b6..02f62da546b5 100644 --- a/drivers/serial/sunsab.c +++ b/drivers/serial/sunsab.c @@ -955,14 +955,13 @@ static struct console sunsab_console = { .index = -1, .data = &sunsab_reg, }; -#define SUNSAB_CONSOLE (&sunsab_console) -static void __init sunsab_console_init(void) +static inline struct console *SUNSAB_CONSOLE(void) { int i; if (con_is_present()) - return; + return NULL; for (i = 0; i < num_channels; i++) { int this_minor = sunsab_reg.minor + i; @@ -971,13 +970,14 @@ static void __init sunsab_console_init(void) break; } if (i == num_channels) - return; + return NULL; sunsab_console.index = i; - register_console(&sunsab_console); + + return &sunsab_console; } #else -#define SUNSAB_CONSOLE (NULL) +#define SUNSAB_CONSOLE() (NULL) #define sunsab_console_init() do { } while (0) #endif @@ -1124,7 +1124,6 @@ static int __init sunsab_init(void) sunsab_reg.minor = sunserial_current_minor; sunsab_reg.nr = num_channels; - sunsab_reg.cons = SUNSAB_CONSOLE; ret = uart_register_driver(&sunsab_reg); if (ret < 0) { @@ -1143,10 +1142,10 @@ static int __init sunsab_init(void) return ret; } + sunsab_reg.cons = SUNSAB_CONSOLE(); + sunserial_current_minor += num_channels; - sunsab_console_init(); - for (i = 0; i < num_channels; i++) { struct uart_sunsab_port *up = &sunsab_ports[i]; |