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ethercat
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Request initial configuration on tty open.

This commit is contained in:
Florian Pose 2010-01-22 11:02:04 +01:00
parent f2feb90956
commit 127ad90aa7
1 changed files with 10 additions and 1 deletions
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11
tty/module.c
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@ -336,7 +336,7 @@ int ec_tty_get_serial_info(ec_tty_t *tty, struct serial_struct *data)
static int ec_tty_open(struct tty_struct *tty, struct file *file) static int ec_tty_open(struct tty_struct *tty, struct file *file)
{ {
ec_tty_t *t; ec_tty_t *t;
int line = tty->index; int line = tty->index, ret;
#if EC_TTY_DEBUG >= 1 #if EC_TTY_DEBUG >= 1
printk(KERN_INFO PFX "Opening line %i.\n", line); printk(KERN_INFO PFX "Opening line %i.\n", line);
@ -357,6 +357,15 @@ static int ec_tty_open(struct tty_struct *tty, struct file *file)
t->tty = tty; t->tty = tty;
tty->driver_data = t; tty->driver_data = t;
// request initial settings
ret = t->cflag_cb(t->cb_data, t->tty->termios->c_cflag);
if (ret) {
printk(KERN_ERR PFX "Error: Device does not accept"
" initial configuration!\n");
return ret;
}
return 0; return 0;
} }