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path: root/drivers/usb/serial/ark3116.c
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Diffstat (limited to 'drivers/usb/serial/ark3116.c')
-rw-r--r--drivers/usb/serial/ark3116.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 77895c8f8f31..aec61880f36c 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -158,12 +158,13 @@ cleanup:
return -ENOMEM;
}
-static void ark3116_set_termios(struct usb_serial_port *port,
+static void ark3116_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port,
struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct ark3116_private *priv = usb_get_serial_port_data(port);
- struct ktermios *termios = port->tty->termios;
+ struct ktermios *termios = tty->termios;
unsigned int cflag = termios->c_cflag;
unsigned long flags;
int baud;
@@ -177,8 +178,8 @@ static void ark3116_set_termios(struct usb_serial_port *port,
spin_lock_irqsave(&priv->lock, flags);
if (!priv->termios_initialized) {
- *(port->tty->termios) = tty_std_termios;
- port->tty->termios->c_cflag = B9600 | CS8
+ *termios = tty_std_termios;
+ termios->c_cflag = B9600 | CS8
| CREAD | HUPCL | CLOCAL;
termios->c_ispeed = 9600;
termios->c_ospeed = 9600;
@@ -192,7 +193,7 @@ static void ark3116_set_termios(struct usb_serial_port *port,
buf = kmalloc(1, GFP_KERNEL);
if (!buf) {
dbg("error kmalloc");
- *port->tty->termios = *old_termios;
+ *termios = *old_termios;
return;
}
@@ -243,7 +244,7 @@ static void ark3116_set_termios(struct usb_serial_port *port,
}
/* set baudrate */
- baud = tty_get_baud_rate(port->tty);
+ baud = tty_get_baud_rate(tty);
switch (baud) {
case 75:
@@ -262,11 +263,11 @@ static void ark3116_set_termios(struct usb_serial_port *port,
case 230400:
case 460800:
/* Report the resulting rate back to the caller */
- tty_encode_baud_rate(port->tty, baud, baud);
+ tty_encode_baud_rate(tty, baud, baud);
break;
/* set 9600 as default (if given baudrate is invalid for example) */
default:
- tty_encode_baud_rate(port->tty, 9600, 9600);
+ tty_encode_baud_rate(tty, 9600, 9600);
case 0:
baud = 9600;
}
@@ -317,7 +318,8 @@ static void ark3116_set_termios(struct usb_serial_port *port,
return;
}
-static int ark3116_open(struct usb_serial_port *port, struct file *filp)
+static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
{
struct ktermios tmp_termios;
struct usb_serial *serial = port->serial;
@@ -332,7 +334,7 @@ static int ark3116_open(struct usb_serial_port *port, struct file *filp)
return -ENOMEM;
}
- result = usb_serial_generic_open(port, filp);
+ result = usb_serial_generic_open(tty, port, filp);
if (result)
goto err_out;
@@ -362,8 +364,8 @@ static int ark3116_open(struct usb_serial_port *port, struct file *filp)
ARK3116_RCV(serial, 124, 0xFE, 0xC0, 0x0000, 0x0006, 0xFF, buf);
/* initialise termios */
- if (port->tty)
- ark3116_set_termios(port, &tmp_termios);
+ if (tty)
+ ark3116_set_termios(tty, port, &tmp_termios);
err_out:
kfree(buf);
@@ -371,9 +373,10 @@ err_out:
return result;
}
-static int ark3116_ioctl(struct usb_serial_port *port, struct file *file,
+static int ark3116_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct serial_struct serstruct;
void __user *user_arg = (void __user *)arg;
@@ -403,8 +406,9 @@ static int ark3116_ioctl(struct usb_serial_port *port, struct file *file,
return -ENOIOCTLCMD;
}
-static int ark3116_tiocmget(struct usb_serial_port *port, struct file *file)
+static int ark3116_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
char *buf;
char temp;