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authorIan Wisbon <ian.wisbon@timesys.com>2011-02-15 15:53:51 -0500
committerIan Wisbon <ian.wisbon@timesys.com>2011-02-15 15:53:51 -0500
commitdfdbf3f6e2d279f2a46ed95614cb4bf07657394d (patch)
tree2cc05669c5d3e47f7d4b28e31076b6dc6e771f36 /drivers/usb/serial/spcp8x5.c
parenteffff5718c380983788fe6c380671c18e15ac7c2 (diff)
Digi del-5.6 Complete2.6.31-digi-201102151558
Diffstat (limited to 'drivers/usb/serial/spcp8x5.c')
-rw-r--r--drivers/usb/serial/spcp8x5.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 3c249d8e8b8e..993a6d5a1b7a 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -299,7 +299,6 @@ struct spcp8x5_private {
wait_queue_head_t delta_msr_wait;
u8 line_control;
u8 line_status;
- u8 termios_initialized;
};
/* desc : when device plug in,this function would be called.
@@ -498,6 +497,15 @@ static void spcp8x5_close(struct usb_serial_port *port)
dev_dbg(&port->dev, "usb_unlink_urb(read_urb) = %d\n", result);
}
+static void spcp8x5_init_termios(struct tty_struct *tty)
+{
+ /* for the 1st time call this function */
+ *(tty->termios) = tty_std_termios;
+ tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
+ tty->termios->c_ispeed = 115200;
+ tty->termios->c_ospeed = 115200;
+}
+
/* set the serial param for transfer. we should check if we really need to
* transfer. if we set flow control we should do this too. */
static void spcp8x5_set_termios(struct tty_struct *tty,
@@ -514,16 +522,6 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
int i;
u8 control;
- /* for the 1st time call this function */
- spin_lock_irqsave(&priv->lock, flags);
- if (!priv->termios_initialized) {
- *(tty->termios) = tty_std_termios;
- tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
- tty->termios->c_ispeed = 115200;
- tty->termios->c_ospeed = 115200;
- priv->termios_initialized = 1;
- }
- spin_unlock_irqrestore(&priv->lock, flags);
/* check that they really want us to change something */
if (!tty_termios_hw_change(tty->termios, old_termios))
@@ -1011,6 +1009,7 @@ static struct usb_serial_driver spcp8x5_device = {
.carrier_raised = spcp8x5_carrier_raised,
.write = spcp8x5_write,
.set_termios = spcp8x5_set_termios,
+ .init_termios = spcp8x5_init_termios,
.ioctl = spcp8x5_ioctl,
.tiocmget = spcp8x5_tiocmget,
.tiocmset = spcp8x5_tiocmset,