Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (144 commits)
  USB: add support for Dream Cheeky DL100B Webmail Notifier (1d34:0004)
  USB: serial: ftdi_sio: add support for TIOCSERGETLSR
  USB: ehci-mxc: Setup portsc register prior to accessing OTG viewport
  USB: atmel_usba_udc: fix freeing irq in usba_udc_remove()
  usb: ehci-omap: fix tll channel enable mask
  usb: ohci-omap3: fix trivial typo
  USB: gadget: ci13xxx: don't assume that PAGE_SIZE is 4096
  USB: gadget: ci13xxx: fix complete() callback for no_interrupt rq's
  USB: gadget: update ci13xxx to work with g_ether
  USB: gadgets: ci13xxx: fix probing of compiled-in gadget drivers
  Revert "USB: musb: pm: don't rely fully on clock support"
  Revert "USB: musb: blackfin: pm: make it work"
  USB: uas: Use GFP_NOIO instead of GFP_KERNEL in I/O submission path
  USB: uas: Ensure we only bind to a UAS interface
  USB: uas: Rename sense pipe and sense urb to status pipe and status urb
  USB: uas: Use kzalloc instead of kmalloc
  USB: uas: Fix up the Sense IU
  usb: musb: core: kill unneeded #include's
  DA8xx: assign name to MUSB IRQ resource
  usb: gadget: g_ncm added
  ...

Manually fix up trivial conflicts in USB Kconfig changes in:
	arch/arm/mach-omap2/Kconfig
	arch/sh/Kconfig
	drivers/usb/Kconfig
	drivers/usb/host/ehci-hcd.c
and annoying chip clock data conflicts in:
	arch/arm/mach-omap2/clock3xxx_data.c
	arch/arm/mach-omap2/clock44xx_data.c

1 files changed, 8 insertions, 48 deletions

diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index f5312dd3331..8359ec79895 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -79,7 +79,6 @@ struct ssu100_port_private {
 	u8 shadowLSR;
 	u8 shadowMSR;
 	wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
-	unsigned short max_packet_size;
 	struct async_icount icount;
 };
 
@@ -464,36 +463,6 @@ static int ssu100_ioctl(struct tty_struct *tty, struct file *file,
 	return -ENOIOCTLCMD;
 }
 
-static void ssu100_set_max_packet_size(struct usb_serial_port *port)
-{
-	struct ssu100_port_private *priv = usb_get_serial_port_data(port);
-	struct usb_serial *serial = port->serial;
-	struct usb_device *udev = serial->dev;
-
-	struct usb_interface *interface = serial->interface;
-	struct usb_endpoint_descriptor *ep_desc = &interface->cur_altsetting->endpoint[1].desc;
-
-	unsigned num_endpoints;
-	int i;
-	unsigned long flags;
-
-	num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
-	dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
-
-	for (i = 0; i < num_endpoints; i++) {
-		dev_info(&udev->dev, "Endpoint %d MaxPacketSize %d\n", i+1,
-			interface->cur_altsetting->endpoint[i].desc.wMaxPacketSize);
-		ep_desc = &interface->cur_altsetting->endpoint[i].desc;
-	}
-
-	/* set max packet size based on descriptor */
-	spin_lock_irqsave(&priv->status_lock, flags);
-	priv->max_packet_size = ep_desc->wMaxPacketSize;
-	spin_unlock_irqrestore(&priv->status_lock, flags);
-
-	dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
-}
-
 static int ssu100_attach(struct usb_serial *serial)
 {
 	struct ssu100_port_private *priv;
@@ -511,7 +480,6 @@ static int ssu100_attach(struct usb_serial *serial)
 	spin_lock_init(&priv->status_lock);
 	init_waitqueue_head(&priv->delta_msr_wait);
 	usb_set_serial_port_data(port, priv);
-	ssu100_set_max_packet_size(port);
 
 	return ssu100_initdevice(serial->dev);
 }
@@ -641,13 +609,14 @@ static void ssu100_update_lsr(struct usb_serial_port *port, u8 lsr,
 
 }
 
-static int ssu100_process_packet(struct tty_struct *tty,
-				 struct usb_serial_port *port,
-				 struct ssu100_port_private *priv,
-				 char *packet, int len)
+static int ssu100_process_packet(struct urb *urb,
+				 struct tty_struct *tty)
 {
-	int i;
+	struct usb_serial_port *port = urb->context;
+	char *packet = (char *)urb->transfer_buffer;
 	char flag = TTY_NORMAL;
+	u32 len = urb->actual_length;
+	int i;
 	char *ch;
 
 	dbg("%s - port %d", __func__, port->number);
@@ -685,12 +654,8 @@ static int ssu100_process_packet(struct tty_struct *tty,
 static void ssu100_process_read_urb(struct urb *urb)
 {
 	struct usb_serial_port *port = urb->context;
-	struct ssu100_port_private *priv = usb_get_serial_port_data(port);
-	char *data = (char *)urb->transfer_buffer;
 	struct tty_struct *tty;
-	int count = 0;
-	int i;
-	int len;
+	int count;
 
 	dbg("%s", __func__);
 
@@ -698,10 +663,7 @@ static void ssu100_process_read_urb(struct urb *urb)
 	if (!tty)
 		return;
 
-	for (i = 0; i < urb->actual_length; i += priv->max_packet_size) {
-		len = min_t(int, urb->actual_length - i, priv->max_packet_size);
-		count += ssu100_process_packet(tty, port, priv, &data[i], len);
-	}
+	count = ssu100_process_packet(urb, tty);
 
 	if (count)
 		tty_flip_buffer_push(tty);
@@ -717,8 +679,6 @@ static struct usb_serial_driver ssu100_device = {
 	.id_table	     = id_table,
 	.usb_driver	     = &ssu100_driver,
 	.num_ports	     = 1,
-	.bulk_in_size        = 256,
-	.bulk_out_size       = 256,
 	.open		     = ssu100_open,
 	.close		     = ssu100_close,
 	.attach              = ssu100_attach,