diff options
Diffstat (limited to 'kernel/printk')
| -rw-r--r-- | kernel/printk/printk.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index eea6dbc2d8cf..8019cc0d3a73 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -253,6 +253,17 @@ static int preferred_console = -1; int console_set_on_cmdline; EXPORT_SYMBOL(console_set_on_cmdline); +#ifdef CONFIG_OF +static bool of_specified_console; + +void console_set_by_of(void) +{ + of_specified_console = true; +} +#else +# define of_specified_console false +#endif + /* Flag: console code may call schedule() */ static int console_may_schedule; @@ -2647,7 +2658,7 @@ void register_console(struct console *newcon) * didn't select a console we take the first one * that registers here. */ - if (preferred_console < 0) { + if (preferred_console < 0 && !of_specified_console) { if (newcon->index < 0) newcon->index = 0; if (newcon->setup == NULL || |