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authorIan Wisbon <ian.wisbon@timesys.com>2011-02-14 16:41:03 -0500
committerIan Wisbon <ian.wisbon@timesys.com>2011-02-14 16:41:03 -0500
commit8a83780a187ba1961380814eaf9c503043345d12 (patch)
tree80f5d89cca49330e137688c72fb10c9f42dc5663 /drivers/usb/serial/oti6858.c
parent14a4057959f8ee0a2249eb2abd64fd6b1f571d98 (diff)
Digi Release Code from del-5.6/main2.6.31-digi-201102141643
Diffstat (limited to 'drivers/usb/serial/oti6858.c')
-rw-r--r--drivers/usb/serial/oti6858.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 3cece27325e7..ef34cffabdf8 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -146,6 +146,7 @@ static int oti6858_open(struct tty_struct *tty,
static void oti6858_close(struct usb_serial_port *port);
static void oti6858_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
+static void oti6858_init_termios(struct tty_struct *tty);
static int oti6858_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
static void oti6858_read_int_callback(struct urb *urb);
@@ -186,6 +187,7 @@ static struct usb_serial_driver oti6858_device = {
.write = oti6858_write,
.ioctl = oti6858_ioctl,
.set_termios = oti6858_set_termios,
+ .init_termios = oti6858_init_termios,
.tiocmget = oti6858_tiocmget,
.tiocmset = oti6858_tiocmset,
.read_bulk_callback = oti6858_read_bulk_callback,
@@ -206,7 +208,6 @@ struct oti6858_private {
struct {
u8 read_urb_in_use;
u8 write_urb_in_use;
- u8 termios_initialized;
} flags;
struct delayed_work delayed_write_work;
@@ -447,6 +448,14 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty)
return chars;
}
+static void oti6858_init_termios(struct tty_struct *tty)
+{
+ *(tty->termios) = tty_std_termios;
+ tty->termios->c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL;
+ tty->termios->c_ispeed = 38400;
+ tty->termios->c_ospeed = 38400;
+}
+
static void oti6858_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
@@ -464,16 +473,6 @@ static void oti6858_set_termios(struct tty_struct *tty,
return;
}
- spin_lock_irqsave(&priv->lock, flags);
- if (!priv->flags.termios_initialized) {
- *(tty->termios) = tty_std_termios;
- tty->termios->c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL;
- tty->termios->c_ispeed = 38400;
- tty->termios->c_ospeed = 38400;
- priv->flags.termios_initialized = 1;
- }
- spin_unlock_irqrestore(&priv->lock, flags);
-
cflag = tty->termios->c_cflag;
spin_lock_irqsave(&priv->lock, flags);