diff options
Diffstat (limited to 'kernel/printk.c')
| -rw-r--r-- | kernel/printk.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index 7ce9a8c13312..f46cc6dff46e 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -726,6 +726,25 @@ int __init add_preferred_console(char *name, int idx, char *options) return 0; } +int __init update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options) +{ + struct console_cmdline *c; + int i; + + for (i = 0; i < MAX_CMDLINECONSOLES && console_cmdline[i].name[0]; i++) + if (strcmp(console_cmdline[i].name, name) == 0 && + console_cmdline[i].index == idx) { + c = &console_cmdline[i]; + memcpy(c->name, name_new, sizeof(c->name)); + c->name[sizeof(c->name) - 1] = 0; + c->options = options; + c->index = idx_new; + return i; + } + /* not found */ + return -1; +} + #ifndef CONFIG_DISABLE_CONSOLE_SUSPEND /** * suspend_console - suspend the console subsystem @@ -942,6 +961,9 @@ void register_console(struct console *console) if (preferred_console < 0 || bootconsole || !console_drivers) preferred_console = selected_console; + if (console->early_setup) + console->early_setup(); + /* * See if we want to use this console driver. If we * didn't select a console we take the first one |