diff options
Diffstat (limited to 'drivers/usb/serial/kl5kusb105.c')
| -rw-r--r-- | drivers/usb/serial/kl5kusb105.c | 74 |
1 files changed, 43 insertions, 31 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 79787ed..4a38ec8 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -74,29 +74,33 @@ static int debug; */ static int klsi_105_startup (struct usb_serial *serial); static void klsi_105_shutdown (struct usb_serial *serial); -static int klsi_105_open (struct usb_serial_port *port, +static int klsi_105_open (struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); -static void klsi_105_close (struct usb_serial_port *port, +static void klsi_105_close (struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp); -static int klsi_105_write (struct usb_serial_port *port, +static int klsi_105_write (struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count); static void klsi_105_write_bulk_callback (struct urb *urb); -static int klsi_105_chars_in_buffer (struct usb_serial_port *port); -static int klsi_105_write_room (struct usb_serial_port *port); +static int klsi_105_chars_in_buffer (struct tty_struct *tty); +static int klsi_105_write_room (struct tty_struct *tty); static void klsi_105_read_bulk_callback (struct urb *urb); -static void klsi_105_set_termios (struct usb_serial_port *port, +static void klsi_105_set_termios (struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old); -static void klsi_105_throttle (struct usb_serial_port *port); -static void klsi_105_unthrottle (struct usb_serial_port *port); +static void klsi_105_throttle (struct tty_struct *tty); +static void klsi_105_unthrottle (struct tty_struct *tty); /* -static void klsi_105_break_ctl (struct usb_serial_port *port, +static void klsi_105_break_ctl (struct tty_struct *tty, int break_state ); */ -static int klsi_105_tiocmget (struct usb_serial_port *port, +static int klsi_105_tiocmget (struct tty_struct *tty, struct file *file); -static int klsi_105_tiocmset (struct usb_serial_port *port, +static int klsi_105_tiocmset (struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); @@ -361,7 +365,8 @@ static void klsi_105_shutdown (struct usb_serial *serial) } } /* klsi_105_shutdown */ -static int klsi_105_open (struct usb_serial_port *port, struct file *filp) +static int klsi_105_open(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct klsi_105_private *priv = usb_get_serial_port_data(port); int retval = 0; @@ -375,7 +380,7 @@ static int klsi_105_open (struct usb_serial_port *port, struct file *filp) /* force low_latency on so that our tty_push actually forces * the data through - * port->tty->low_latency = 1; */ + * tty->low_latency = 1; */ /* Do a defined restart: * Set up sane default baud rate and send the 'READ_ON' @@ -393,12 +398,12 @@ static int klsi_105_open (struct usb_serial_port *port, struct file *filp) /* set up termios structure */ spin_lock_irqsave (&priv->lock, flags); - priv->termios.c_iflag = port->tty->termios->c_iflag; - priv->termios.c_oflag = port->tty->termios->c_oflag; - priv->termios.c_cflag = port->tty->termios->c_cflag; - priv->termios.c_lflag = port->tty->termios->c_lflag; + priv->termios.c_iflag = tty->termios->c_iflag; + priv->termios.c_oflag = tty->termios->c_oflag; + priv->termios.c_cflag = tty->termios->c_cflag; + priv->termios.c_lflag = tty->termios->c_lflag; for (i=0; i<NCCS; i++) - priv->termios.c_cc[i] = port->tty->termios->c_cc[i]; + priv->termios.c_cc[i] = tty->termios->c_cc[i]; priv->cfg.pktlen = cfg.pktlen; priv->cfg.baudrate = cfg.baudrate; priv->cfg.databits = cfg.databits; @@ -452,7 +457,8 @@ exit: } /* klsi_105_open */ -static void klsi_105_close (struct usb_serial_port *port, struct file *filp) +static void klsi_105_close(struct tty_struct *tty, + struct usb_serial_port *port, struct file *filp) { struct klsi_105_private *priv = usb_get_serial_port_data(port); int rc; @@ -493,8 +499,8 @@ static void klsi_105_close (struct usb_serial_port *port, struct file *filp) #define KLSI_105_DATA_OFFSET 2 /* in the bulk urb data block */ -static int klsi_105_write (struct usb_serial_port *port, - const unsigned char *buf, int count) +static int klsi_105_write(struct tty_struct *tty, + struct usb_serial_port *port, const unsigned char *buf, int count) { struct klsi_105_private *priv = usb_get_serial_port_data(port); int result, size; @@ -584,8 +590,9 @@ static void klsi_105_write_bulk_callback ( struct urb *urb) /* return number of characters currently in the writing process */ -static int klsi_105_chars_in_buffer (struct usb_serial_port *port) +static int klsi_105_chars_in_buffer (struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int chars = 0; int i; unsigned long flags; @@ -605,8 +612,9 @@ static int klsi_105_chars_in_buffer (struct usb_serial_port *port) return (chars); } -static int klsi_105_write_room (struct usb_serial_port *port) +static int klsi_105_write_room (struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; unsigned long flags; int i; int room = 0; @@ -660,7 +668,7 @@ static void klsi_105_read_bulk_callback (struct urb *urb) } else { int bytes_sent = ((__u8 *) data)[0] + ((unsigned int) ((__u8 *) data)[1] << 8); - tty = port->tty; + tty = port->port.tty; /* we should immediately resubmit the URB, before attempting * to pass the data on to the tty layer. But that needs locking * against re-entry an then mixed-up data because of @@ -699,11 +707,11 @@ static void klsi_105_read_bulk_callback (struct urb *urb) } /* klsi_105_read_bulk_callback */ -static void klsi_105_set_termios (struct usb_serial_port *port, +static void klsi_105_set_termios (struct tty_struct *tty, + struct usb_serial_port *port, struct ktermios *old_termios) { struct klsi_105_private *priv = usb_get_serial_port_data(port); - struct tty_struct *tty = port->tty; unsigned int iflag = tty->termios->c_iflag; unsigned int old_iflag = old_termios->c_iflag; unsigned int cflag = tty->termios->c_cflag; @@ -863,8 +871,9 @@ static void klsi_105_set_termios (struct usb_serial_port *port, #if 0 -static void mct_u232_break_ctl( struct usb_serial_port *port, int break_state ) +static void mct_u232_break_ctl( struct tty_struct *tty, int break_state ) { + struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; struct mct_u232_private *priv = (struct mct_u232_private *)port->private; unsigned char lcr = priv->last_lcr; @@ -878,8 +887,9 @@ static void mct_u232_break_ctl( struct usb_serial_port *port, int break_state ) } /* mct_u232_break_ctl */ #endif -static int klsi_105_tiocmget (struct usb_serial_port *port, struct file *file) +static int klsi_105_tiocmget (struct tty_struct *tty, struct file *file) { + struct usb_serial_port *port = tty->driver_data; struct klsi_105_private *priv = usb_get_serial_port_data(port); unsigned long flags; int rc; @@ -900,7 +910,7 @@ static int klsi_105_tiocmget (struct usb_serial_port *port, struct file *file) return (int)line_state; } -static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file, +static int klsi_105_tiocmset (struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { int retval = -EINVAL; @@ -929,14 +939,16 @@ static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file, return retval; } -static void klsi_105_throttle (struct usb_serial_port *port) +static void klsi_105_throttle (struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; dbg("%s - port %d", __func__, port->number); usb_kill_urb(port->read_urb); } -static void klsi_105_unthrottle (struct usb_serial_port *port) +static void klsi_105_unthrottle (struct tty_struct *tty) { + struct usb_serial_port *port = tty->driver_data; int result; dbg("%s - port %d", __func__, port->number); |