Merge commit 'v2.6.27-rc8' into x86/setup

1 files changed, 57 insertions, 79 deletions

diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 201184c3fb8..e980766bb84 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -6,7 +6,7 @@
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU General Public License version
  *	2 as published by the Free Software Foundation.
- * 
+ *
  * Thanks to Randy Dunlap for the original version of this code.
  *
  */
@@ -67,7 +67,7 @@ static int usb_console_setup(struct console *co, char *options)
 	struct tty_struct *tty = NULL;
 	struct ktermios *termios = NULL, dummy;
 
-	dbg ("%s", __func__);
+	dbg("%s", __func__);
 
 	if (options) {
 		baud = simple_strtoul(options, NULL, 10);
@@ -81,55 +81,27 @@ static int usb_console_setup(struct console *co, char *options)
 		if (*s)
 			doflow = (*s++ == 'r');
 	}
+	
+	/* Sane default */
+	if (baud == 0)
+		baud = 9600;
 
-	/* build a cflag setting */
-	switch (baud) {
-		case 1200:
-			cflag |= B1200;
-			break;
-		case 2400:
-			cflag |= B2400;
-			break;
-		case 4800:
-			cflag |= B4800;
-			break;
-		case 19200:
-			cflag |= B19200;
-			break;
-		case 38400:
-			cflag |= B38400;
-			break;
-		case 57600:
-			cflag |= B57600;
-			break;
-		case 115200:
-			cflag |= B115200;
-			break;
-		case 9600:
-		default:
-			cflag |= B9600;
-			/*
-			 * Set this to a sane value to prevent a divide error
-			 */
-			baud  = 9600;
-			break;
-	}
 	switch (bits) {
-		case 7:
-			cflag |= CS7;
-			break;
-		default:
-		case 8:
-			cflag |= CS8;
-			break;
+	case 7:
+		cflag |= CS7;
+		break;
+	default:
+	case 8:
+		cflag |= CS8;
+		break;
 	}
 	switch (parity) {
-		case 'o': case 'O':
-			cflag |= PARODD;
-			break;
-		case 'e': case 'E':
-			cflag |= PARENB;
-			break;
+	case 'o': case 'O':
+		cflag |= PARODD;
+		break;
+	case 'e': case 'E':
+		cflag |= PARENB;
+		break;
 	}
 	co->cflag = cflag;
 
@@ -140,17 +112,17 @@ static int usb_console_setup(struct console *co, char *options)
 	serial = usb_serial_get_by_index(co->index);
 	if (serial == NULL) {
 		/* no device is connected yet, sorry :( */
-		err ("No USB device connected to ttyUSB%i", co->index);
+		err("No USB device connected to ttyUSB%i", co->index);
 		return -ENODEV;
 	}
 
 	port = serial->port[0];
-	port->tty = NULL;
+	port->port.tty = NULL;
 
 	info->port = port;
-	 
-	++port->open_count;
-	if (port->open_count == 1) {
+
+	++port->port.count;
+	if (port->port.count == 1) {
 		if (serial->type->set_termios) {
 			/*
 			 * allocate a fake tty so the driver can initialize
@@ -171,15 +143,15 @@ static int usb_console_setup(struct console *co, char *options)
 			}
 			memset(&dummy, 0, sizeof(struct ktermios));
 			tty->termios = termios;
-			port->tty = tty;
+			port->port.tty = tty;
 		}
 
-		/* only call the device specific open if this 
+		/* only call the device specific open if this
 		 * is the first time the port is opened */
 		if (serial->type->open)
-			retval = serial->type->open(port, NULL);
+			retval = serial->type->open(NULL, port, NULL);
 		else
-			retval = usb_serial_generic_open(port, NULL);
+			retval = usb_serial_generic_open(NULL, port, NULL);
 
 		if (retval) {
 			err("could not open USB console port");
@@ -188,9 +160,10 @@ static int usb_console_setup(struct console *co, char *options)
 
 		if (serial->type->set_termios) {
 			termios->c_cflag = cflag;
-			serial->type->set_termios(port, &dummy);
+			tty_termios_encode_baud_rate(termios, baud, baud);
+			serial->type->set_termios(tty, port, &dummy);
 
-			port->tty = NULL;
+			port->port.tty = NULL;
 			kfree(termios);
 			kfree(tty);
 		}
@@ -203,15 +176,16 @@ out:
 	return retval;
 free_termios:
 	kfree(termios);
-	port->tty = NULL;
+	port->port.tty = NULL;
 free_tty:
 	kfree(tty);
 reset_open_count:
-	port->open_count = 0;
+	port->port.count = 0;
 goto out;
 }
 
-static void usb_console_write(struct console *co, const char *buf, unsigned count)
+static void usb_console_write(struct console *co,
+					const char *buf, unsigned count)
 {
 	static struct usbcons_info *info = &usbcons_info;
 	struct usb_serial_port *port = info->port;
@@ -227,8 +201,8 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun
 
 	dbg("%s - port %d, %d byte(s)", __func__, port->number, count);
 
-	if (!port->open_count) {
-		dbg ("%s - port not opened", __func__);
+	if (!port->port.count) {
+		dbg("%s - port not opened", __func__);
 		return;
 	}
 
@@ -236,26 +210,29 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun
 		unsigned int i;
 		unsigned int lf;
 		/* search for LF so we can insert CR if necessary */
-		for (i=0, lf=0 ; i < count ; i++) {
+		for (i = 0, lf = 0 ; i < count ; i++) {
 			if (*(buf + i) == 10) {
 				lf = 1;
 				i++;
 				break;
 			}
 		}
-		/* pass on to the driver specific version of this function if it is available */
+		/* pass on to the driver specific version of this function if
+		   it is available */
 		if (serial->type->write)
-			retval = serial->type->write(port, buf, i);
+			retval = serial->type->write(NULL, port, buf, i);
 		else
-			retval = usb_serial_generic_write(port, buf, i);
+			retval = usb_serial_generic_write(NULL, port, buf, i);
 		dbg("%s - return value : %d", __func__, retval);
 		if (lf) {
 			/* append CR after LF */
 			unsigned char cr = 13;
 			if (serial->type->write)
-				retval = serial->type->write(port, &cr, 1);
+				retval = serial->type->write(NULL,
+								port, &cr, 1);
 			else
-				retval = usb_serial_generic_write(port, &cr, 1);
+				retval = usb_serial_generic_write(NULL,
+								port, &cr, 1);
 			dbg("%s - return value : %d", __func__, retval);
 		}
 		buf += i;
@@ -273,18 +250,19 @@ static struct console usbcons = {
 
 void usb_serial_console_disconnect(struct usb_serial *serial)
 {
-	if (serial && serial->port && serial->port[0] && serial->port[0] == usbcons_info.port) {
+	if (serial && serial->port && serial->port[0]
+				&& serial->port[0] == usbcons_info.port) {
 		usb_serial_console_exit();
 		usb_serial_put(serial);
 	}
 }
 
-void usb_serial_console_init (int serial_debug, int minor)
+void usb_serial_console_init(int serial_debug, int minor)
 {
 	debug = serial_debug;
 
 	if (minor == 0) {
-		/* 
+		/*
 		 * Call register_console() if this is the first device plugged
 		 * in.  If we call it earlier, then the callback to
 		 * console_setup() will fail, as there is not a device seen by
@@ -293,21 +271,21 @@ void usb_serial_console_init (int serial_debug, int minor)
 		/*
 		 * Register console.
 		 * NOTES:
-		 * console_setup() is called (back) immediately (from register_console).
-		 * console_write() is called immediately from register_console iff
-		 * CON_PRINTBUFFER is set in flags.
+		 * console_setup() is called (back) immediately (from
+		 * register_console). console_write() is called immediately
+		 * from register_console iff CON_PRINTBUFFER is set in flags.
 		 */
-		dbg ("registering the USB serial console.");
+		dbg("registering the USB serial console.");
 		register_console(&usbcons);
 	}
 }
 
-void usb_serial_console_exit (void)
+void usb_serial_console_exit(void)
 {
 	if (usbcons_info.port) {
 		unregister_console(&usbcons);
-		if (usbcons_info.port->open_count)
-			usbcons_info.port->open_count--;
+		if (usbcons_info.port->port.count)
+			usbcons_info.port->port.count--;
 		usbcons_info.port = NULL;
 	}
 }