X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fkl5kusb105.c;h=5c4b06a99ac0e00fb44d71fb553da436da98d5c5;hb=95da310e66ee8090119596c70ca8432e57f9a97f;hp=73d755df4840e32527dfbb10386723726295f4cc;hpb=6bfe5c9d6f4dcaa998f67e691359cf7b1c4b443d;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 73d755df484..4a38ec8f5fe 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -54,6 +54,7 @@
 #include <linux/tty_flip.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
+#include <asm/unaligned.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 #include "kl5kusb105.h"
@@ -73,33 +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 int  klsi_105_ioctl	         (struct usb_serial_port *port,
-					  struct file * file,
-					  unsigned int cmd,
-					  unsigned long arg);
-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);
 
@@ -128,10 +129,8 @@ static struct usb_serial_driver kl5kusb105d_device = {
 		.name =		"kl5kusb105d",
 	},
 	.description =	     "KL5KUSB105D / PalmConnect",
+	.usb_driver =	     &kl5kusb105d_driver,
 	.id_table =	     id_table,
-	.num_interrupt_in =  1,
-	.num_bulk_in =	     1,
-	.num_bulk_out =	     1,
 	.num_ports =	     1,
 	.open =		     klsi_105_open,
 	.close =	     klsi_105_close,
@@ -140,7 +139,6 @@ static struct usb_serial_driver kl5kusb105d_device = {
 	.chars_in_buffer =   klsi_105_chars_in_buffer,
 	.write_room =        klsi_105_write_room,
 	.read_bulk_callback =klsi_105_read_bulk_callback,
-	.ioctl =	     klsi_105_ioctl,
 	.set_termios =	     klsi_105_set_termios,
 	/*.break_ctl =	     klsi_105_break_ctl,*/
 	.tiocmget =          klsi_105_tiocmget,
@@ -198,7 +196,7 @@ static int klsi_105_chg_port_settings(struct usb_serial_port *port,
 	if (rc < 0)
 		err("Change port settings failed (error = %d)", rc);
 	info("%s - %d byte block, baudrate %x, databits %d, u1 %d, u2 %d",
-	    __FUNCTION__,
+	    __func__,
 	    settings->pktlen,
 	    settings->baudrate, settings->databits,
 	    settings->unknown1, settings->unknown2);
@@ -229,7 +227,7 @@ static int klsi_105_get_line_state(struct usb_serial_port *port,
 	__u8 status_buf[KLSI_STATUSBUF_LEN] = { -1,-1};
 	__u16 status;
 
-	info("%s - sending SIO Poll request", __FUNCTION__);
+	info("%s - sending SIO Poll request", __func__);
         rc = usb_control_msg(port->serial->dev,
 			     usb_rcvctrlpipe(port->serial->dev, 0),
 			     KL5KUSB105A_SIO_POLL,
@@ -242,9 +240,9 @@ static int klsi_105_get_line_state(struct usb_serial_port *port,
 	if (rc < 0)
 		err("Reading line status failed (error = %d)", rc);
 	else {
-		status = status_buf[0] + (status_buf[1]<<8);
+		status = get_unaligned_le16(status_buf);
 
-		info("%s - read status %x %x", __FUNCTION__,
+		info("%s - read status %x %x", __func__,
 		     status_buf[0], status_buf[1]);
 
 		*line_state_p = klsi_105_status2linestate(status);
@@ -261,7 +259,7 @@ static int klsi_105_get_line_state(struct usb_serial_port *port,
 static int klsi_105_startup (struct usb_serial *serial)
 {
 	struct klsi_105_private *priv;
-	int i;
+	int i, j;
 
 	/* check if we support the product id (see keyspan.c)
 	 * FIXME
@@ -269,12 +267,12 @@ static int klsi_105_startup (struct usb_serial *serial)
 
 	/* allocate the private data structure */
 	for (i=0; i<serial->num_ports; i++) {
-		int j;
 		priv = kmalloc(sizeof(struct klsi_105_private),
 						   GFP_KERNEL);
 		if (!priv) {
-			dbg("%skmalloc for klsi_105_private failed.", __FUNCTION__);
-			return -ENOMEM;
+			dbg("%skmalloc for klsi_105_private failed.", __func__);
+			i--;
+			goto err_cleanup;
 		}
 		/* set initial values for control structures */
 		priv->cfg.pktlen    = 5;
@@ -296,15 +294,14 @@ static int klsi_105_startup (struct usb_serial *serial)
 			priv->write_urb_pool[j] = urb;
 			if (urb == NULL) {
 				err("No more urbs???");
-				continue;
+				goto err_cleanup;
 			}
 
-			urb->transfer_buffer = NULL;
 			urb->transfer_buffer = kmalloc (URB_TRANSFER_BUFFER_SIZE,
 							GFP_KERNEL);
 			if (!urb->transfer_buffer) {
-				err("%s - out of memory for urb buffers.", __FUNCTION__);
-				continue;
+				err("%s - out of memory for urb buffers.", __func__);
+				goto err_cleanup;
 			}
 		}
 
@@ -312,7 +309,20 @@ static int klsi_105_startup (struct usb_serial *serial)
 		init_waitqueue_head(&serial->port[i]->write_wait);
 	}
 	
-	return (0);
+	return 0;
+
+err_cleanup:
+	for (; i >= 0; i--) {
+		priv = usb_get_serial_port_data(serial->port[i]);
+		for (j=0; j < NUM_URBS; j++) {
+			if (priv->write_urb_pool[j]) {
+				kfree(priv->write_urb_pool[j]->transfer_buffer);
+				usb_free_urb(priv->write_urb_pool[j]);
+			}
+		}
+		usb_set_serial_port_data(serial->port[i], NULL);
+	}
+	return -ENOMEM;
 } /* klsi_105_startup */
 
 
@@ -320,7 +330,7 @@ static void klsi_105_shutdown (struct usb_serial *serial)
 {
 	int i;
 	
-	dbg("%s", __FUNCTION__);
+	dbg("%s", __func__);
 
 	/* stop reads and writes on all ports */
 	for (i=0; i < serial->num_ports; ++i) {
@@ -355,7 +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;
@@ -365,11 +376,11 @@ static int  klsi_105_open (struct usb_serial_port *port, struct file *filp)
 	struct klsi_105_port_settings cfg;
 	unsigned long flags;
 
-	dbg("%s port %d", __FUNCTION__, port->number);
+	dbg("%s port %d", __func__, port->number);
 
 	/* 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'
@@ -387,12 +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;
@@ -411,7 +422,7 @@ static int  klsi_105_open (struct usb_serial_port *port, struct file *filp)
 
 	rc = usb_submit_urb(port->read_urb, GFP_KERNEL);
 	if (rc) {
-		err("%s - failed submitting read urb, error %d", __FUNCTION__, rc);
+		err("%s - failed submitting read urb, error %d", __func__, rc);
 		retval = rc;
 		goto exit;
 	}
@@ -429,14 +440,14 @@ static int  klsi_105_open (struct usb_serial_port *port, struct file *filp)
 		err("Enabling read failed (error = %d)", rc);
 		retval = rc;
 	} else 
-		dbg("%s - enabled reading", __FUNCTION__);
+		dbg("%s - enabled reading", __func__);
 
 	rc = klsi_105_get_line_state(port, &line_state);
 	if (rc >= 0) {
 		spin_lock_irqsave (&priv->lock, flags);
 		priv->line_state = line_state;
 		spin_unlock_irqrestore (&priv->lock, flags);
-		dbg("%s - read line state 0x%lx", __FUNCTION__, line_state);
+		dbg("%s - read line state 0x%lx", __func__, line_state);
 		retval = 0;
 	} else
 		retval = rc;
@@ -446,24 +457,29 @@ 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;
 
-	dbg("%s port %d", __FUNCTION__, port->number);
-
-	/* send READ_OFF */
-	rc = usb_control_msg (port->serial->dev,
-			      usb_sndctrlpipe(port->serial->dev, 0),
-			      KL5KUSB105A_SIO_CONFIGURE,
-			      USB_TYPE_VENDOR | USB_DIR_OUT,
-			      KL5KUSB105A_SIO_CONFIGURE_READ_OFF,
-			      0, /* index */
-			      NULL, 0,
-			      KLSI_TIMEOUT);
-	if (rc < 0)
-		    err("Disabling read failed (error = %d)", rc);
+	dbg("%s port %d", __func__, port->number);
+
+	mutex_lock(&port->serial->disc_mutex);
+	if (!port->serial->disconnected) {
+		/* send READ_OFF */
+		rc = usb_control_msg (port->serial->dev,
+				      usb_sndctrlpipe(port->serial->dev, 0),
+				      KL5KUSB105A_SIO_CONFIGURE,
+				      USB_TYPE_VENDOR | USB_DIR_OUT,
+				      KL5KUSB105A_SIO_CONFIGURE_READ_OFF,
+				      0, /* index */
+				      NULL, 0,
+				      KLSI_TIMEOUT);
+		if (rc < 0)
+			err("Disabling read failed (error = %d)", rc);
+	}
+	mutex_unlock(&port->serial->disc_mutex);
 
 	/* shutdown our bulk reads and writes */
 	usb_kill_urb(port->write_urb);
@@ -483,14 +499,14 @@ 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;
 	int bytes_sent=0;
 
-	dbg("%s - port %d", __FUNCTION__, port->number);
+	dbg("%s - port %d", __func__, port->number);
 
 	while (count > 0) {
 		/* try to find a free urb (write 0 bytes if none) */
@@ -502,21 +518,21 @@ static int klsi_105_write (struct usb_serial_port *port,
 		for (i=0; i<NUM_URBS; i++) {
 			if (priv->write_urb_pool[i]->status != -EINPROGRESS) {
 				urb = priv->write_urb_pool[i];
-				dbg("%s - using pool URB %d", __FUNCTION__, i);
+				dbg("%s - using pool URB %d", __func__, i);
 				break;
 			}
 		}
 		spin_unlock_irqrestore (&priv->lock, flags);
 
 		if (urb==NULL) {
-			dbg("%s - no more free urbs", __FUNCTION__);
+			dbg("%s - no more free urbs", __func__);
 			goto exit;
 		}
 
 		if (urb->transfer_buffer == NULL) {
 			urb->transfer_buffer = kmalloc (URB_TRANSFER_BUFFER_SIZE, GFP_ATOMIC);
 			if (urb->transfer_buffer == NULL) {
-				err("%s - no more kernel memory...", __FUNCTION__);
+				err("%s - no more kernel memory...", __func__);
 				goto exit;
 			}
 		}
@@ -542,7 +558,7 @@ static int klsi_105_write (struct usb_serial_port *port,
 		/* send the data out the bulk port */
 		result = usb_submit_urb(urb, GFP_ATOMIC);
 		if (result) {
-			err("%s - failed submitting write urb, error %d", __FUNCTION__, result);
+			err("%s - failed submitting write urb, error %d", __func__, result);
 			goto exit;
 		}
 		buf += size;
@@ -558,13 +574,14 @@ exit:
 
 static void klsi_105_write_bulk_callback ( struct urb *urb)
 {
-	struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+	struct usb_serial_port *port = urb->context;
+	int status = urb->status;
 
-	dbg("%s - port %d", __FUNCTION__, port->number);
-	
-	if (urb->status) {
-		dbg("%s - nonzero write bulk status received: %d", __FUNCTION__,
-		    urb->status);
+	dbg("%s - port %d", __func__, port->number);
+
+	if (status) {
+		dbg("%s - nonzero write bulk status received: %d", __func__,
+		    status);
 		return;
 	}
 
@@ -573,8 +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;
@@ -590,12 +608,13 @@ static int klsi_105_chars_in_buffer (struct usb_serial_port *port)
 
 	spin_unlock_irqrestore (&priv->lock, flags);
 
-	dbg("%s - returns %d", __FUNCTION__, chars);
+	dbg("%s - returns %d", __func__, chars);
 	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;
@@ -610,7 +629,7 @@ static int klsi_105_write_room (struct usb_serial_port *port)
 
 	spin_unlock_irqrestore (&priv->lock, flags);
 
-	dbg("%s - returns %d", __FUNCTION__, room);
+	dbg("%s - returns %d", __func__, room);
 	return (room);
 }
 
@@ -618,49 +637,50 @@ static int klsi_105_write_room (struct usb_serial_port *port)
 
 static void klsi_105_read_bulk_callback (struct urb *urb)
 {
-	struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+	struct usb_serial_port *port = urb->context;
 	struct klsi_105_private *priv = usb_get_serial_port_data(port);
 	struct tty_struct *tty;
 	unsigned char *data = urb->transfer_buffer;
 	int rc;
+	int status = urb->status;
 
-        dbg("%s - port %d", __FUNCTION__, port->number);
+	dbg("%s - port %d", __func__, port->number);
 
 	/* The urb might have been killed. */
-        if (urb->status) {
-                dbg("%s - nonzero read bulk status received: %d", __FUNCTION__,
-		    urb->status);
-                return;
-        }
-	
+	if (status) {
+		dbg("%s - nonzero read bulk status received: %d", __func__,
+		    status);
+		return;
+	}
+
 	/* The data received is again preceded by a length double-byte in LSB-
 	 * first order (see klsi_105_write() )
 	 */
 	if (urb->actual_length == 0) {
 		/* empty urbs seem to happen, we ignore them */
-		/* dbg("%s - emtpy URB", __FUNCTION__); */
+		/* dbg("%s - emtpy URB", __func__); */
 	       ;
 	} else if (urb->actual_length <= 2) {
-		dbg("%s - size %d URB not understood", __FUNCTION__,
+		dbg("%s - size %d URB not understood", __func__,
 		    urb->actual_length);
-		usb_serial_debug_data(debug, &port->dev, __FUNCTION__,
+		usb_serial_debug_data(debug, &port->dev, __func__,
 				      urb->actual_length, data);
 	} 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
 		 * intermixed tty_flip_buffer_push()s
 		 * FIXME
 		 */ 
-		usb_serial_debug_data(debug, &port->dev, __FUNCTION__,
+		usb_serial_debug_data(debug, &port->dev, __func__,
 				      urb->actual_length, data);
 
 		if (bytes_sent + 2 > urb->actual_length) {
 			dbg("%s - trying to read more data than available"
-			    " (%d vs. %d)", __FUNCTION__,
+			    " (%d vs. %d)", __func__,
 			    bytes_sent+2, urb->actual_length);
 			/* cap at implied limit */
 			bytes_sent = urb->actual_length - 2;
@@ -683,20 +703,22 @@ static void klsi_105_read_bulk_callback (struct urb *urb)
 		      port);
 	rc = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	if (rc)
-		err("%s - failed resubmitting read urb, error %d", __FUNCTION__, rc);
+		err("%s - failed resubmitting read urb, error %d", __func__, rc);
 } /* 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);
-	unsigned int iflag = port->tty->termios->c_iflag;
+	unsigned int iflag = tty->termios->c_iflag;
 	unsigned int old_iflag = old_termios->c_iflag;
-	unsigned int cflag = port->tty->termios->c_cflag;
+	unsigned int cflag = tty->termios->c_cflag;
 	unsigned int old_cflag = old_termios->c_cflag;
 	struct klsi_105_port_settings cfg;
 	unsigned long flags;
+	speed_t baud;
 	
 	/* lock while we are modifying the settings */
 	spin_lock_irqsave (&priv->lock, flags);
@@ -704,10 +726,12 @@ static void klsi_105_set_termios (struct usb_serial_port *port,
 	/*
 	 * Update baud rate
 	 */
+	baud = tty_get_baud_rate(tty);
+
 	if( (cflag & CBAUD) != (old_cflag & CBAUD) ) {
 	        /* reassert DTR and (maybe) RTS on transition from B0 */
 		if( (old_cflag & CBAUD) == B0 ) {
-			dbg("%s: baud was B0", __FUNCTION__);
+			dbg("%s: baud was B0", __func__);
 #if 0
 			priv->control_state |= TIOCM_DTR;
 			/* don't set RTS if using hardware flow control */
@@ -717,56 +741,65 @@ static void klsi_105_set_termios (struct usb_serial_port *port,
 			mct_u232_set_modem_ctrl(serial, priv->control_state);
 #endif
 		}
-		
-		switch(cflag & CBAUD) {
-		case B0: /* handled below */
+	}
+	switch(baud) {
+		case 0: /* handled below */
 			break;
-		case B1200: priv->cfg.baudrate = kl5kusb105a_sio_b1200;
+		case 1200:
+			priv->cfg.baudrate = kl5kusb105a_sio_b1200;
 			break;
-		case B2400: priv->cfg.baudrate = kl5kusb105a_sio_b2400;
+		case 2400:
+			priv->cfg.baudrate = kl5kusb105a_sio_b2400;
 			break;
-		case B4800: priv->cfg.baudrate = kl5kusb105a_sio_b4800;
+		case 4800:
+			priv->cfg.baudrate = kl5kusb105a_sio_b4800;
 			break;
-		case B9600: priv->cfg.baudrate = kl5kusb105a_sio_b9600;
+		case 9600:
+			priv->cfg.baudrate = kl5kusb105a_sio_b9600;
 			break;
-		case B19200: priv->cfg.baudrate = kl5kusb105a_sio_b19200;
+		case 19200:
+			priv->cfg.baudrate = kl5kusb105a_sio_b19200;
 			break;
-		case B38400: priv->cfg.baudrate = kl5kusb105a_sio_b38400;
+		case 38400:
+			priv->cfg.baudrate = kl5kusb105a_sio_b38400;
 			break;
-		case B57600: priv->cfg.baudrate = kl5kusb105a_sio_b57600;
+		case 57600:
+			priv->cfg.baudrate = kl5kusb105a_sio_b57600;
 			break;
-		case B115200: priv->cfg.baudrate = kl5kusb105a_sio_b115200;
+		case 115200:
+			priv->cfg.baudrate = kl5kusb105a_sio_b115200;
 			break;
 		default:
-			err("KLSI USB->Serial converter:"
+			dbg("KLSI USB->Serial converter:"
 			    " unsupported baudrate request, using default"
 			    " of 9600");
 			priv->cfg.baudrate = kl5kusb105a_sio_b9600;
+			baud = 9600;
 			break;
-		}
-		if ((cflag & CBAUD) == B0 ) {
-			dbg("%s: baud is B0", __FUNCTION__);
-			/* Drop RTS and DTR */
-			/* maybe this should be simulated by sending read
-			 * disable and read enable messages?
-			 */
-			;
+	}
+	if ((cflag & CBAUD) == B0 ) {
+		dbg("%s: baud is B0", __func__);
+		/* Drop RTS and DTR */
+		/* maybe this should be simulated by sending read
+		 * disable and read enable messages?
+		 */
+		;
 #if 0
-			priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS);
-        		mct_u232_set_modem_ctrl(serial, priv->control_state);
+		priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS);
+       		mct_u232_set_modem_ctrl(serial, priv->control_state);
 #endif
-		}
 	}
+	tty_encode_baud_rate(tty, baud, baud);
 
 	if ((cflag & CSIZE) != (old_cflag & CSIZE)) {
 		/* set the number of data bits */
 		switch (cflag & CSIZE) {
 		case CS5:
-			dbg("%s - 5 bits/byte not supported", __FUNCTION__);
+			dbg("%s - 5 bits/byte not supported", __func__);
 			spin_unlock_irqrestore (&priv->lock, flags);
 			return ;
 		case CS6:
-			dbg("%s - 6 bits/byte not supported", __FUNCTION__);
+			dbg("%s - 6 bits/byte not supported", __func__);
 			spin_unlock_irqrestore (&priv->lock, flags);
 			return ;
 		case CS7:
@@ -788,6 +821,8 @@ static void klsi_105_set_termios (struct usb_serial_port *port,
 	if ((cflag & (PARENB|PARODD)) != (old_cflag & (PARENB|PARODD))
 	    || (cflag & CSTOPB) != (old_cflag & CSTOPB) ) {
 		
+		/* Not currently supported */
+		tty->termios->c_cflag &= ~(PARENB|PARODD|CSTOPB);
 #if 0
 		priv->last_lcr = 0;
 
@@ -815,6 +850,8 @@ static void klsi_105_set_termios (struct usb_serial_port *port,
 	    || (iflag & IXON) != (old_iflag & IXON)
 	    ||  (cflag & CRTSCTS) != (old_cflag & CRTSCTS) ) {
 		
+		/* Not currently supported */
+		tty->termios->c_cflag &= ~CRTSCTS;
 		/* Drop DTR/RTS if no flow control otherwise assert */
 #if 0
 		if ((iflag & IXOFF) || (iflag & IXON) || (cflag & CRTSCTS) )
@@ -834,13 +871,14 @@ 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;
 
-	dbg("%sstate=%d", __FUNCTION__, break_state);
+	dbg("%sstate=%d", __func__, break_state);
 
 	if (break_state)
 		lcr |= MCT_U232_SET_BREAK;
@@ -849,13 +887,14 @@ 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;
 	unsigned long line_state;
-	dbg("%s - request, just guessing", __FUNCTION__);
+	dbg("%s - request, just guessing", __func__);
 
 	rc = klsi_105_get_line_state(port, &line_state);
 	if (rc < 0) {
@@ -867,16 +906,16 @@ static int klsi_105_tiocmget (struct usb_serial_port *port, struct file *file)
 	spin_lock_irqsave (&priv->lock, flags);
 	priv->line_state = line_state;
 	spin_unlock_irqrestore (&priv->lock, flags);
-	dbg("%s - read line state 0x%lx", __FUNCTION__, line_state);
+	dbg("%s - read line state 0x%lx", __func__, line_state);
 	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;
 	
-	dbg("%s", __FUNCTION__);
+	dbg("%s", __func__);
 
 /* if this ever gets implemented, it should be done something like this:
 	struct usb_serial *serial = port->serial;
@@ -899,86 +938,25 @@ static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file,
 */
 	return retval;
 }
-					
-static int klsi_105_ioctl (struct usb_serial_port *port, struct file * file,
-			   unsigned int cmd, unsigned long arg)
-{
-	struct klsi_105_private *priv = usb_get_serial_port_data(port);
-	void __user *user_arg = (void __user *)arg;
-	
-	dbg("%scmd=0x%x", __FUNCTION__, cmd);
-
-	/* Based on code from acm.c and others */
-	switch (cmd) {
-	case TIOCMIWAIT:
-		/* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/
-		/* TODO */
-		dbg("%s - TIOCMIWAIT not handled", __FUNCTION__);
-		return -ENOIOCTLCMD;
-	case TIOCGICOUNT:
-		/* return count of modemline transitions */
-		/* TODO */
-		dbg("%s - TIOCGICOUNT not handled", __FUNCTION__);
-		return -ENOIOCTLCMD;
-	case TCGETS:
-		/* return current info to caller */
-		dbg("%s - TCGETS data faked/incomplete", __FUNCTION__);
-
-		if (!access_ok(VERIFY_WRITE, user_arg, sizeof(struct termios)))
-			return -EFAULT;
-
-		if (kernel_termios_to_user_termios((struct termios __user *)arg,
-						   &priv->termios))
-			return -EFAULT;
-		return 0;
-	case TCSETS:
-		/* set port termios to the one given by the user */
-		dbg("%s - TCSETS not handled", __FUNCTION__);
-
-		if (!access_ok(VERIFY_READ, user_arg, sizeof(struct termios)))
-			return -EFAULT;
-
-		if (user_termios_to_kernel_termios(&priv->termios,
-						   (struct termios __user *)arg))
-			return -EFAULT;
-		klsi_105_set_termios(port, &priv->termios);
-		return 0;
-	case TCSETSW: {
-		/* set port termios and try to wait for completion of last
-		 * write operation */
-		/* We guess here. If there are not too many write urbs
-		 * outstanding, we lie. */
-		/* what is the right way to wait here? schedule() ? */
-	        /*
-		while (klsi_105_chars_in_buffer(port) > (NUM_URBS / 4 ) * URB_TRANSFER_BUFFER_SIZE)
-			    schedule();
-		 */
-		return -ENOIOCTLCMD;
-		      }
-	default:
-		dbg("%s: arg not supported - 0x%04x", __FUNCTION__,cmd);
-		return(-ENOIOCTLCMD);
-		break;
-	}
-	return 0;
-} /* klsi_105_ioctl */
 
-static void klsi_105_throttle (struct usb_serial_port *port)
+static void klsi_105_throttle (struct tty_struct *tty)
 {
-	dbg("%s - port %d", __FUNCTION__, port->number);
+	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", __FUNCTION__, port->number);
+	dbg("%s - port %d", __func__, port->number);
 
 	port->read_urb->dev = port->serial->dev;
 	result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
 	if (result)
-		err("%s - failed submitting read urb, error %d", __FUNCTION__,
+		err("%s - failed submitting read urb, error %d", __func__,
 		    result);
 }