diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/printk/printk.c | 53 |
1 files changed, 18 insertions, 35 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index bb0635b..dda9592 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2017,24 +2017,6 @@ int add_preferred_console(char *name, int idx, char *options) return __add_preferred_console(name, idx, options, NULL); } -int update_console_cmdline(char *name, int idx, char *name_new, int idx_new, char *options) -{ - struct console_cmdline *c; - int i; - - for (i = 0, c = console_cmdline; - i < MAX_CMDLINECONSOLES && c->name[0]; - i++, c++) - if (strcmp(c->name, name) == 0 && c->index == idx) { - strlcpy(c->name, name_new, sizeof(c->name)); - c->options = options; - c->index = idx_new; - return i; - } - /* not found */ - return -1; -} - bool console_suspend_enabled = true; EXPORT_SYMBOL(console_suspend_enabled); @@ -2436,9 +2418,6 @@ void register_console(struct console *newcon) if (preferred_console < 0 || bcon || !console_drivers) preferred_console = selected_console; - if (newcon->early_setup) - newcon->early_setup(); - /* * See if we want to use this console driver. If we * didn't select a console we take the first one @@ -2464,23 +2443,27 @@ void register_console(struct console *newcon) for (i = 0, c = console_cmdline; i < MAX_CMDLINECONSOLES && c->name[0]; i++, c++) { - BUILD_BUG_ON(sizeof(c->name) != sizeof(newcon->name)); - if (strcmp(c->name, newcon->name) != 0) - continue; - if (newcon->index >= 0 && - newcon->index != c->index) - continue; - if (newcon->index < 0) - newcon->index = c->index; + if (!newcon->match || + newcon->match(newcon, c->name, c->index, c->options) != 0) { + /* default matching */ + BUILD_BUG_ON(sizeof(c->name) != sizeof(newcon->name)); + if (strcmp(c->name, newcon->name) != 0) + continue; + if (newcon->index >= 0 && + newcon->index != c->index) + continue; + if (newcon->index < 0) + newcon->index = c->index; - if (_braille_register_console(newcon, c)) - return; + if (_braille_register_console(newcon, c)) + return; + + if (newcon->setup && + newcon->setup(newcon, c->options) != 0) + break; + } - if (newcon->setup && - newcon->setup(newcon, console_cmdline[i].options) != 0) - break; newcon->flags |= CON_ENABLED; - newcon->index = c->index; if (i == selected_console) { newcon->flags |= CON_CONSDEV; preferred_console = selected_console; |