Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 296418
b: refs/heads/master
c: 04292b2
h: refs/heads/master
v: v3
  • Loading branch information
Al Viro authored and Richard Weinberger committed Mar 24, 2012
1 parent 21457dc commit d6694b9
Show file tree
Hide file tree
Showing 5 changed files with 34 additions and 47 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: cfe6b7c79daa0efa27f474f1fe2a88fd7af5cc47
refs/heads/master: 04292b2cf8f02a33cfc1054c0c51aa8c77731813
31 changes: 10 additions & 21 deletions trunk/arch/um/drivers/line.c
Original file line number Diff line number Diff line change
Expand Up @@ -481,8 +481,8 @@ void close_lines(struct line *lines, int nlines)
close_chan(&lines[i].chan_list, 0);
}

static int setup_one_line(struct line *lines, int n, char *init,
const struct chan_opts *opts, char **error_out)
int setup_one_line(struct line *lines, int n, char *init,
const struct chan_opts *opts, char **error_out)
{
struct line *line = &lines[n];
struct tty_driver *driver = line->driver->driver;
Expand Down Expand Up @@ -658,6 +658,7 @@ int register_lines(struct line_driver *line_driver,
{
struct tty_driver *driver = alloc_tty_driver(nlines);
int err;
int i;

if (!driver)
return -ENOMEM;
Expand All @@ -670,6 +671,13 @@ int register_lines(struct line_driver *line_driver,
driver->subtype = line_driver->subtype;
driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
driver->init_termios = tty_std_termios;

for (i = 0; i < nlines; i++) {
spin_lock_init(&lines[i].lock);
mutex_init(&lines[i].count_lock);
lines[i].driver = line_driver;
INIT_LIST_HEAD(&lines[i].chan_list);
}
tty_set_operations(driver, ops);

err = tty_register_driver(driver);
Expand All @@ -688,25 +696,6 @@ int register_lines(struct line_driver *line_driver,
static DEFINE_SPINLOCK(winch_handler_lock);
static LIST_HEAD(winch_handlers);

void lines_init(struct line *lines, int nlines, struct chan_opts *opts)
{
struct line *line;
char *error;
int i;

for(i = 0; i < nlines; i++) {
line = &lines[i];
INIT_LIST_HEAD(&line->chan_list);

if (line->init_str == NULL)
continue;

if (setup_one_line(lines, i, line->init_str, opts, &error))
printk(KERN_ERR "setup_one_line failed for "
"device %d : %s\n", i, error);
}
}

struct winch {
struct list_head list;
int fd;
Expand Down
3 changes: 2 additions & 1 deletion trunk/arch/um/drivers/line.h
Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,8 @@ extern void line_close_chan(struct line *line);
extern int register_lines(struct line_driver *line_driver,
const struct tty_operations *driver,
struct line *lines, int nlines);
extern void lines_init(struct line *lines, int nlines, struct chan_opts *opts);
extern int setup_one_line(struct line *lines, int n, char *init,
const struct chan_opts *opts, char **error_out);
extern void close_lines(struct line *lines, int nlines);

extern int line_config(struct line *lines, unsigned int sizeof_lines,
Expand Down
20 changes: 9 additions & 11 deletions trunk/arch/um/drivers/ssl.c
Original file line number Diff line number Diff line change
Expand Up @@ -187,16 +187,6 @@ static int ssl_init(void)
printk(KERN_INFO "Initializing software serial port version %d\n",
ssl_version);

for (i = 0; i < NR_PORTS; i++) {
char *s = conf[i];
if (!s)
s = def_conf;
if (s && strcmp(s, "none") != 0)
serial_lines[i].init_str = s;
spin_lock_init(&serial_lines[i].lock);
mutex_init(&serial_lines[i].count_lock);
serial_lines[i].driver = &driver;
}
err = register_lines(&driver, &ssl_ops, serial_lines,
ARRAY_SIZE(serial_lines));
if (err)
Expand All @@ -206,7 +196,15 @@ static int ssl_init(void)
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);
Expand Down
25 changes: 12 additions & 13 deletions trunk/arch/um/drivers/stdio_console.c
Original file line number Diff line number Diff line change
Expand Up @@ -157,29 +157,28 @@ static int stdio_init(void)
int err;
int i;

for (i = 0; i < MAX_TTYS; i++) {
char *s = vt_conf[i];
if (!s)
s = def_conf;
if (!s)
s = i ? CONFIG_CON_CHAN : CONFIG_CON_ZERO_CHAN;
if (s && strcmp(s, "none") != 0)
vts[i].init_str = s;
spin_lock_init(&vts[i].lock);
mutex_init(&vts[i].count_lock);
vts[i].driver = &driver;
}
err = register_lines(&driver, &console_ops, vts,
ARRAY_SIZE(vts));
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);
Expand Down

0 comments on commit d6694b9

Please sign in to comment.