summaryrefslogtreecommitdiff
path: root/arch/um/drivers/stdio_console.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/drivers/stdio_console.c')
-rw-r--r--arch/um/drivers/stdio_console.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c
index 088776f01908..7663541c372e 100644
--- a/arch/um/drivers/stdio_console.c
+++ b/arch/um/drivers/stdio_console.c
@@ -27,12 +27,6 @@
#define MAX_TTYS (16)
-/* Referenced only by tty_driver below - presumably it's locked correctly
- * by the tty driver.
- */
-
-static struct tty_driver *console_driver;
-
static void stdio_announce(char *dev_name, int dev)
{
printk(KERN_INFO "Virtual console %d assigned device '%s'\n", dev,
@@ -76,9 +70,9 @@ static struct line_driver driver = {
/* The array is initialized by line_init, at initcall time. The
* elements are locked individually as needed.
*/
-static struct line vts[MAX_TTYS] = { LINE_INIT(CONFIG_CON_ZERO_CHAN, &driver),
- [ 1 ... MAX_TTYS - 1 ] =
- LINE_INIT(CONFIG_CON_CHAN, &driver) };
+static char *vt_conf[MAX_TTYS];
+static char *def_conf;
+static struct line vts[MAX_TTYS];
static int con_config(char *str, char **error_out)
{
@@ -130,14 +124,14 @@ static void uml_console_write(struct console *console, const char *string,
unsigned long flags;
spin_lock_irqsave(&line->lock, flags);
- console_write_chan(&line->chan_list, string, len);
+ console_write_chan(line->chan_out, string, len);
spin_unlock_irqrestore(&line->lock, flags);
}
static struct tty_driver *uml_console_device(struct console *c, int *index)
{
*index = c->index;
- return console_driver;
+ return driver.driver;
}
static int uml_console_setup(struct console *co, char *options)
@@ -160,18 +154,31 @@ static struct console stdiocons = {
static int stdio_init(void)
{
char *new_title;
+ int err;
+ int i;
- console_driver = register_lines(&driver, &console_ops, vts,
+ err = register_lines(&driver, &console_ops, vts,
ARRAY_SIZE(vts));
- if (console_driver == NULL)
- return -1;
+ if (err)
+ return err;
+
printk(KERN_INFO "Initialized stdio console driver\n");
new_title = add_xterm_umid(opts.xterm_title);
if(new_title != NULL)
opts.xterm_title = new_title;
- lines_init(vts, ARRAY_SIZE(vts), &opts);
+ for (i = 0; i < MAX_TTYS; i++) {
+ char *error;
+ char *s = vt_conf[i];
+ if (!s)
+ s = def_conf;
+ if (!s)
+ s = i ? CONFIG_CON_CHAN : CONFIG_CON_ZERO_CHAN;
+ if (setup_one_line(vts, i, s, &opts, &error))
+ printk(KERN_ERR "setup_one_line failed for "
+ "device %d : %s\n", i, error);
+ }
con_init_done = 1;
register_console(&stdiocons);
@@ -189,14 +196,7 @@ __uml_exitcall(console_exit);
static int console_chan_setup(char *str)
{
- char *error;
- int ret;
-
- ret = line_setup(vts, ARRAY_SIZE(vts), str, &error);
- if(ret < 0)
- printk(KERN_ERR "Failed to set up console with "
- "configuration string \"%s\" : %s\n", str, error);
-
+ line_setup(vt_conf, MAX_TTYS, &def_conf, str, "console");
return 1;
}
__setup("con", console_chan_setup);