Merge commit 'origin/master' into for-linus/xen/master

* commit 'origin/master': (4825 commits)
  Fix build errors due to CONFIG_BRANCH_TRACER=y
  parport: Use the PCI IRQ if offered
  tty: jsm cleanups
  Adjust path to gpio headers
  KGDB_SERIAL_CONSOLE check for module
  Change KCONFIG name
  tty: Blackin CTS/RTS
  Change hardware flow control from poll to interrupt driven
  Add support for the MAX3100 SPI UART.
  lanana: assign a device name and numbering for MAX3100
  serqt: initial clean up pass for tty side
  tty: Use the generic RS485 ioctl on CRIS
  tty: Correct inline types for tty_driver_kref_get()
  splice: fix deadlock in splicing to file
  nilfs2: support nanosecond timestamp
  nilfs2: introduce secondary super block
  nilfs2: simplify handling of active state of segments
  nilfs2: mark minor flag for checkpoint created by internal operation
  nilfs2: clean up sketch file
  nilfs2: super block operations fix endian bug
  ...

Conflicts:
	arch/x86/include/asm/thread_info.h
	arch/x86/lguest/boot.c
	drivers/xen/manage.c

1 files changed, 0 insertions, 67 deletions

diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 8b3cbc87adc..69879e43794 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -139,14 +139,6 @@ static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port,
 	priv->port = port;
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	/*
-	 * Force low_latency on so that our tty_push actually forces the data
-	 * through, otherwise it is scheduled, and with high data rates (like
-	 * with OHCI) data can get lost.
-	 */
-	if (tty)
-		tty->low_latency = 1;
-
 	/* Start reading from the device */
 	usb_fill_int_urb(priv->int_urb, priv->udev,
 			 usb_rcvintpipe(priv->udev, priv->int_address),
@@ -205,62 +197,6 @@ static void symbol_unthrottle(struct tty_struct *tty)
 							__func__, result);
 }
 
-static int symbol_ioctl(struct tty_struct *tty, struct file *file,
-			unsigned int cmd, unsigned long arg)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	struct device *dev = &port->dev;
-
-	/*
-	 * Right now we need to figure out what commands
-	 * most userspace tools want to see for this driver,
-	 * so just log the things.
-	 */
-	switch (cmd) {
-	case TIOCSERGETLSR:
-		dev_info(dev, "%s: TIOCSERGETLSR\n", __func__);
-		break;
-
-	case TIOCGSERIAL:
-		dev_info(dev, "%s: TIOCGSERIAL\n", __func__);
-		break;
-
-	case TIOCMIWAIT:
-		dev_info(dev, "%s: TIOCMIWAIT\n", __func__);
-		break;
-
-	case TIOCGICOUNT:
-		dev_info(dev, "%s: TIOCGICOUNT\n", __func__);
-		break;
-	default:
-		dev_info(dev, "%s: unknown (%d)\n", __func__, cmd);
-	}
-	return -ENOIOCTLCMD;
-}
-
-static int symbol_tiocmget(struct tty_struct *tty, struct file *file)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	struct device *dev = &port->dev;
-
-	/* TODO */
-	/* probably just need to shadow whatever was sent to us here */
-	dev_info(dev, "%s\n", __func__);
-	return 0;
-}
-
-static int symbol_tiocmset(struct tty_struct *tty, struct file *file,
-			   unsigned int set, unsigned int clear)
-{
-	struct usb_serial_port *port = tty->driver_data;
-	struct device *dev = &port->dev;
-
-	/* TODO */
-	/* probably just need to shadow whatever was sent to us here */
-	dev_info(dev, "%s\n", __func__);
-	return 0;
-}
-
 static int symbol_startup(struct usb_serial *serial)
 {
 	struct symbol_private *priv;
@@ -367,9 +303,6 @@ static struct usb_serial_driver symbol_device = {
 	.shutdown =		symbol_shutdown,
 	.throttle = 		symbol_throttle,
 	.unthrottle =		symbol_unthrottle,
-	.ioctl = 		symbol_ioctl,
-	.tiocmget = 		symbol_tiocmget,
-	.tiocmset = 		symbol_tiocmset,
 };
 
 static int __init symbol_init(void)