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path: root/drivers/usb/serial/pl2303.c
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Diffstat (limited to 'drivers/usb/serial/pl2303.c')
-rw-r--r--drivers/usb/serial/pl2303.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 1ede1441cb1..491c8857b64 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -154,7 +154,6 @@ struct pl2303_private {
wait_queue_head_t delta_msr_wait;
u8 line_control;
u8 line_status;
- u8 termios_initialized;
enum pl2303_type type;
};
@@ -526,16 +525,6 @@ static void pl2303_set_termios(struct tty_struct *tty,
dbg("%s - port %d", __func__, port->number);
- spin_lock_irqsave(&priv->lock, flags);
- if (!priv->termios_initialized) {
- *(tty->termios) = tty_std_termios;
- tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- tty->termios->c_ispeed = 9600;
- tty->termios->c_ospeed = 9600;
- priv->termios_initialized = 1;
- }
- spin_unlock_irqrestore(&priv->lock, flags);
-
/* The PL2303 is reported to lose bytes if you change
serial settings even to the same values as before. Thus
we actually need to filter in this specific case */
@@ -1057,7 +1046,7 @@ static void pl2303_read_bulk_callback(struct urb *urb)
tty_flag = TTY_FRAME;
dbg("%s - tty_flag = %d", __func__, tty_flag);
- tty = port->port.tty;
+ tty = tty_port_tty_get(&port->port);
if (tty && urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length + 1);
/* overrun is special, not associated with a char */
@@ -1067,7 +1056,7 @@ static void pl2303_read_bulk_callback(struct urb *urb)
tty_insert_flip_char(tty, data[i], tty_flag);
tty_flip_buffer_push(tty);
}
-
+ tty_kref_put(tty);
/* Schedule the next read _if_ we are still open */
if (port->port.count) {
urb->dev = port->serial->dev;
@@ -1158,7 +1147,7 @@ static int __init pl2303_init(void)
retval = usb_register(&pl2303_driver);
if (retval)
goto failed_usb_register;
- info(DRIVER_DESC);
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n");
return 0;
failed_usb_register:
usb_serial_deregister(&pl2303_device);