diff options
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/include/asm/ioctls.h | 1 | ||||
| -rw-r--r-- | arch/parisc/kernel/pdc_cons.c | 8 |
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/parisc/include/asm/ioctls.h b/arch/parisc/include/asm/ioctls.h index 4e0614456bea..6ba80d03623a 100644 --- a/arch/parisc/include/asm/ioctls.h +++ b/arch/parisc/include/asm/ioctls.h @@ -52,6 +52,7 @@ #define TCSETSF2 _IOW('T',0x2D, struct termios2) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ +#define TIOCGDEV _IOR('T',0x32, int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ #define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 66d1f17fdb94..11bdd68e5762 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -92,8 +92,6 @@ static int pdc_console_setup(struct console *co, char *options) static struct timer_list pdc_console_timer; -extern struct console * console_drivers; - static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp) { @@ -169,11 +167,13 @@ static int __init pdc_console_tty_driver_init(void) * It is unregistered if the pdc console was not selected as the * primary console. */ - struct console *tmp = console_drivers; + struct console *tmp; - for (tmp = console_drivers; tmp; tmp = tmp->next) + acquire_console_sem(); + for_each_console(tmp) if (tmp == &pdc_cons) break; + release_console_sem(); if (!tmp) { printk(KERN_INFO "PDC console driver not registered anymore, not creating %s\n", pdc_cons.name); |