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Diffstat (limited to 'arch/um/drivers/ssl.c')
-rw-r--r--arch/um/drivers/ssl.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
index 9d8c20af6f8..e09801a1327 100644
--- a/arch/um/drivers/ssl.c
+++ b/arch/um/drivers/ssl.c
@@ -20,12 +20,6 @@
static const int ssl_version = 1;
-/* Referenced only by tty_driver below - presumably it's locked correctly
- * by the tty driver.
- */
-
-static struct tty_driver *ssl_driver;
-
#define NR_PORTS 64
static void ssl_announce(char *dev_name, int dev)
@@ -71,8 +65,9 @@ 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 serial_lines[NR_PORTS] =
- { [0 ... NR_PORTS - 1] = LINE_INIT(CONFIG_SSL_CHAN, &driver) };
+static char *conf[NR_PORTS];
+static char *def_conf = CONFIG_SSL_CHAN;
+static struct line serial_lines[NR_PORTS];
static int ssl_config(char *str, char **error_out)
{
@@ -156,14 +151,14 @@ static void ssl_console_write(struct console *c, 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 *ssl_console_device(struct console *c, int *index)
{
*index = c->index;
- return ssl_driver;
+ return driver.driver;
}
static int ssl_console_setup(struct console *co, char *options)
@@ -186,17 +181,30 @@ static struct console ssl_cons = {
static int ssl_init(void)
{
char *new_title;
+ int err;
+ int i;
printk(KERN_INFO "Initializing software serial port version %d\n",
ssl_version);
- ssl_driver = register_lines(&driver, &ssl_ops, serial_lines,
+
+ err = register_lines(&driver, &ssl_ops, serial_lines,
ARRAY_SIZE(serial_lines));
+ if (err)
+ return err;
new_title = add_xterm_umid(opts.xterm_title);
if (new_title != NULL)
opts.xterm_title = new_title;
- lines_init(serial_lines, ARRAY_SIZE(serial_lines), &opts);
+ for (i = 0; i < NR_PORTS; i++) {
+ char *error;
+ char *s = conf[i];
+ if (!s)
+ s = def_conf;
+ if (setup_one_line(serial_lines, i, s, &opts, &error))
+ printk(KERN_ERR "setup_one_line failed for "
+ "device %d : %s\n", i, error);
+ }
ssl_init_done = 1;
register_console(&ssl_cons);
@@ -214,14 +222,7 @@ __uml_exitcall(ssl_exit);
static int ssl_chan_setup(char *str)
{
- char *error;
- int ret;
-
- ret = line_setup(serial_lines, ARRAY_SIZE(serial_lines), str, &error);
- if(ret < 0)
- printk(KERN_ERR "Failed to set up serial line with "
- "configuration string \"%s\" : %s\n", str, error);
-
+ line_setup(conf, NR_PORTS, &def_conf, str, "serial line");
return 1;
}