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Diffstat (limited to 'kernel/printk/printk.c')
-rw-r--r--kernel/printk/printk.c52
1 files changed, 18 insertions, 34 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 26f899809539..dda959221086 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
@@ -2464,21 +2443,26 @@ 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;
if (i == selected_console) {
newcon->flags |= CON_CONSDEV;