Merge bk://linuxusb.bkbits.net/linus-2.5

into home.transmeta.com:/home/torvalds/v2.5/linux

CREDITS

@@ -2746,6 +2746,14 @@ E: wsalamon@tislabs.com
 E: wsalamon@nai.com
 D: portions of the Linux Security Module (LSM) framework and security modules
 
+N: Duncan Sands
+E: duncan.sands@wanadoo.fr
+W: http://topo.math.u-psud.fr/~sands
+D: Alcatel SpeedTouch USB driver
+S: 69 rue Dunois
+S: 75013 Paris
+S: France
+
 N: Robert Sanders
 E: gt8134b@prism.gatech.edu
 D: Dosemu

MAINTAINERS

@@ -215,6 +215,14 @@ M:	Juergen Fischer <fischer@norbit.de>
 L:	linux-scsi@vger.kernel.org
 S:	Maintained
 
+ALCATEL SPEEDTOUCH USB DRIVER
+P:	Duncan Sands
+M:	duncan.sands@wanadoo.fr
+L:	linux-usb-users@lists.sourceforge.net
+L:	linux-usb-devel@lists.sourceforge.net
+W:	http://www.linux-usb.org/SpeedTouch/
+S:	Maintained
+
 ALPHA PORT
 P:	Richard Henderson
 M:	rth@twiddle.net

drivers/usb/class/Makefile.lib → drivers/usb/Makefile.lib

 obj-$(CONFIG_USB_CATC)		+= crc32.o
+obj-$(CONFIG_USB_SPEEDTOUCH)	+= crc32.o
+obj-$(CONFIG_USB_USBNET)	+= crc32.o

drivers/usb/class/cdc-acm.c

@@ -606,6 +606,7 @@ static int acm_probe (struct usb_interface *intf,
 		if (!acm->ctrlurb) {
 			err("out of memory");
 			kfree(acm);
+			kfree(buf);
 			return -ENOMEM;
 		}
 		acm->readurb = usb_alloc_urb(0, GFP_KERNEL);
@@ -613,6 +614,7 @@ static int acm_probe (struct usb_interface *intf,
 			err("out of memory");
 			usb_free_urb(acm->ctrlurb);
 			kfree(acm);
+			kfree(buf);
 			return -ENOMEM;
 		}
 		acm->writeurb = usb_alloc_urb(0, GFP_KERNEL);
@@ -621,6 +623,7 @@ static int acm_probe (struct usb_interface *intf,
 			usb_free_urb(acm->readurb);
 			usb_free_urb(acm->ctrlurb);
 			kfree(acm);
+			kfree(buf);
 			return -ENOMEM;
 		}
 

drivers/usb/core/message.c

@@ -219,16 +219,25 @@ static void sg_complete (struct urb *urb, struct pt_regs *regs)
 	spin_lock_irqsave (&io->lock, flags);
 
 	/* In 2.5 we require hcds' endpoint queues not to progress after fault
-	 * reports, until the competion callback (this!) returns.  That lets
+	 * reports, until the completion callback (this!) returns.  That lets
 	 * device driver code (like this routine) unlink queued urbs first,
 	 * if it needs to, since the HC won't work on them at all.  So it's
 	 * not possible for page N+1 to overwrite page N, and so on.
+	 *
+	 * That's only for "hard" faults; "soft" faults (unlinks) sometimes
+	 * complete before the HCD can get requests away from hardware,
+	 * though never during cleanup after a hard fault.
 	 */
-	if (io->status && urb->actual_length) {
-		err ("driver for bus %s dev %s ep %d-%s corrupted data!",
-			io->dev->bus->bus_name, io->dev->devpath,
+	if (io->status
+			&& (io->status != -ECONNRESET
+				|| urb->status != -ECONNRESET)
+			&& urb->actual_length) {
+		dev_err (io->dev->bus->controller,
+			"dev %s ep%d%s scatterlist error %d/%d\n",
+			io->dev->devpath,
 			usb_pipeendpoint (urb->pipe),
-			usb_pipein (urb->pipe) ? "in" : "out");
+			usb_pipein (urb->pipe) ? "in" : "out",
+			urb->status, io->status);
 		// BUG ();
 	}
 

drivers/usb/core/urb.c

@@ -195,7 +195,7 @@ int usb_submit_urb(struct urb *urb, int mem_flags)
 
 	if (!urb || urb->hcpriv || !urb->complete)
 		return -EINVAL;
-	if (!(dev = urb->dev) || !dev->bus || dev->devnum <= 0)
+	if (!(dev = urb->dev) || !dev->present || !dev->bus || dev->devnum <= 0)
 		return -ENODEV;
 	if (!(op = dev->bus->op) || !op->submit_urb)
 		return -ENODEV;
@@ -376,7 +376,7 @@ int usb_submit_urb(struct urb *urb, int mem_flags)
  */
 int usb_unlink_urb(struct urb *urb)
 {
-	if (urb && urb->dev && urb->dev->bus && urb->dev->bus->op)
+	if (urb && urb->dev && urb->dev->present && urb->dev->bus && urb->dev->bus->op)
 		return urb->dev->bus->op->unlink_urb(urb);
 	else
 		return -ENODEV;

drivers/usb/core/usb.c

@@ -679,6 +679,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus)
 	memset(dev, 0, sizeof(*dev));
 
 	device_initialize(&dev->dev);
+	dev->present = 1;
 
 	usb_bus_get(bus);
 
@@ -854,6 +855,10 @@ void usb_disconnect(struct usb_device **pdev)
 	}
 	device_unregister(&dev->dev);
 
+	/* mark the device as not present so any further urb submissions for
+	 * this device will fail. */
+	dev->present = 0;
+
 	/* Decrement the reference count, it'll auto free everything when */
 	/* it hits 0 which could very well be now */
 	usb_put_dev(dev);

drivers/usb/host/ehci-hcd.c

@@ -37,7 +37,7 @@
 #include <linux/timer.h>
 #include <linux/list.h>
 #include <linux/interrupt.h>
-
+#include <linux/reboot.h>
 #include <linux/usb.h>
 
 #include <linux/version.h>
@@ -306,6 +306,19 @@ static int bios_handoff (struct ehci_hcd *ehci, int where, u32 cap)
 	return 0;
 }
 
+static int
+ehci_reboot (struct notifier_block *self, unsigned long code, void *null)
+{
+	struct ehci_hcd		*ehci;
+
+	ehci = container_of (self, struct ehci_hcd, reboot_notifier);
+
+	/* make BIOS/etc use companion controller during reboot */
+	writel (0, &ehci->regs->configured_flag);
+	return 0;
+}
+
+
 /* called by khubd or root hub init threads */
 
 static int ehci_start (struct usb_hcd *hcd)
@@ -464,6 +477,9 @@ static int ehci_start (struct usb_hcd *hcd)
 	 * are explicitly handed to companion controller(s), so no TT is
 	 * involved with the root hub.
 	 */
+	ehci->reboot_notifier.notifier_call = ehci_reboot;
+	register_reboot_notifier (&ehci->reboot_notifier);
+
 	ehci->hcd.state = USB_STATE_READY;
 	writel (FLAG_CF, &ehci->regs->configured_flag);
 	readl (&ehci->regs->command);	/* unblock posted write */
@@ -520,6 +536,7 @@ static void ehci_stop (struct usb_hcd *hcd)
 
 	/* let companion controllers work when we aren't */
 	writel (0, &ehci->regs->configured_flag);
+	unregister_reboot_notifier (&ehci->reboot_notifier);
 
 	remove_debug_files (ehci);
 

drivers/usb/host/ehci.h

@@ -81,8 +81,10 @@ struct ehci_hcd {			/* one per controller */
 	struct pci_pool		*sitd_pool;	/* sitd per split iso urb */
 
 	struct timer_list	watchdog;
+	struct notifier_block	reboot_notifier;
 	unsigned		stamp;
 
+	/* irq statistics */
 #ifdef EHCI_STATS
 	struct ehci_stats	stats;
 #	define COUNT(x) do { (x)++; } while (0)

drivers/usb/input/Kconfig

@@ -163,11 +163,10 @@ config USB_POWERMATE
 	tristate "Griffin PowerMate and Contour Jog support"
 	depends on USB && INPUT
 	---help---
-	  Say Y here if you want to use  Griffin PowerMate or Contour Jog devices.
-	  These are stainless steel dials which can measure clockwise and
-	  anticlockwise rotation. The dial also acts as a pushbutton. The base
-	  contains an LED which can be instructed to pulse or to switch to a
-	  particular intensity.
+	  Say Y here if you want to use Griffin PowerMate or Contour Jog devices.
+	  These are aluminum dials which can measure clockwise and anticlockwise
+	  rotation.  The dial also acts as a pushbutton.  The base contains an LED
+	  which can be instructed to pulse or to switch to a particular intensity.
 
 	  You can download userspace tools from http://sowerbutts.com/powermate/
 

drivers/usb/input/usbkbd.c

@@ -355,7 +355,7 @@ static struct usb_device_id usb_kbd_id_table [] = {
 MODULE_DEVICE_TABLE (usb, usb_kbd_id_table);
 
 static struct usb_driver usb_kbd_driver = {
-	.name =		"keyboard",
+	.name =		"usbkbd",
 	.probe =	usb_kbd_probe,
 	.disconnect =	usb_kbd_disconnect,
 	.id_table =	usb_kbd_id_table,

drivers/usb/input/usbmouse.c

@@ -238,7 +238,7 @@ static struct usb_device_id usb_mouse_id_table [] = {
 MODULE_DEVICE_TABLE (usb, usb_mouse_id_table);
 
 static struct usb_driver usb_mouse_driver = {
-	.name		= "usb_mouse",
+	.name		= "usbmouse",
 	.probe		= usb_mouse_probe,
 	.disconnect	= usb_mouse_disconnect,
 	.id_table	= usb_mouse_id_table,

drivers/usb/media/ov511.c

 /*
  * OmniVision OV511 Camera-to-USB Bridge Driver
  *
- * Copyright (c) 1999-2002 Mark W. McClelland
+ * Copyright (c) 1999-2003 Mark W. McClelland
  * Original decompression code Copyright 1998-2000 OmniVision Technologies
  * Many improvements by Bret Wallach <bwallac1@san.rr.com>
  * Color fixes by by Orion Sky Lawlor <olawlor@acm.org> (2/26/2000)
@@ -60,7 +60,7 @@
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v1.63 for Linux 2.5"
+#define DRIVER_VERSION "v1.64 for Linux 2.5"
 #define EMAIL "mark@alpha.dyndns.org"
 #define DRIVER_AUTHOR "Mark McClelland <mark@alpha.dyndns.org> & Bret Wallach \
 	& Orion Sky Lawlor <olawlor@acm.org> & Kevin Moore & Charl P. Botha \
@@ -137,7 +137,7 @@ MODULE_PARM_DESC(snapshot, "Enable snapshot mode");
 MODULE_PARM(cams, "i");
 MODULE_PARM_DESC(cams, "Number of simultaneous cameras");
 MODULE_PARM(compress, "i");
-MODULE_PARM_DESC(compress, "Turn on compression (not reliable yet)");
+MODULE_PARM_DESC(compress, "Turn on compression");
 MODULE_PARM(testpat, "i");
 MODULE_PARM_DESC(testpat,
   "Replace image with vertical bar testpattern (only partially working)");
@@ -1349,6 +1349,13 @@ ov51x_restart(struct usb_ov511 *ov)
 	return 0;
 }
 
+/* Sleeps until no frames are active. Returns !0 if got signal */
+static int
+ov51x_wait_frames_inactive(struct usb_ov511 *ov)
+{
+	return wait_event_interruptible(ov->wq, ov->curframe < 0);
+}
+
 /* Resets the hardware snapshot button */
 static void
 ov51x_clear_snapshot(struct usb_ov511 *ov)
@@ -2121,7 +2128,7 @@ sensor_get_exposure(struct usb_ov511 *ov, unsigned char *val)
 
 	return 0;
 }
-#endif /* CONFIG_PROC_FS && CONFIG_VIDEO_PROC_FS */
+#endif /* CONFIG_VIDEO_PROC_FS */
 
 /* Turns on or off the LED. Only has an effect with OV511+/OV518(+) */
 static void
@@ -2486,8 +2493,6 @@ mode_init_ov_sensor_regs(struct usb_ov511 *ov, int width, int height,
 
 	/******** Clock programming ********/
 
-	// FIXME: Test this with OV6630
-
 	/* The OV6620 needs special handling. This prevents the 
 	 * severe banding that normally occurs */
 	if (ov->sensor == SEN_OV6620 || ov->sensor == SEN_OV6630)
@@ -2995,6 +3000,7 @@ ov51x_set_default_params(struct usb_ov511 *ov)
 			ov->frame[i].format = force_palette;
 		else
 			ov->frame[i].format = VIDEO_PALETTE_YUV420;
+
 		ov->frame[i].depth = get_depth(ov->frame[i].format);
 	}
 
@@ -3577,12 +3583,8 @@ ov511_move_data(struct usb_ov511 *ov, unsigned char *in, int n)
 		if (frame->scanstate == STATE_LINES) {
 	    		int nextf;
 
-			frame->grabstate = FRAME_DONE;	// FIXME: Is this right?
-
-			if (waitqueue_active(&frame->wq)) {
-				frame->grabstate = FRAME_DONE;
-				wake_up_interruptible(&frame->wq);
-			}
+			frame->grabstate = FRAME_DONE;
+			wake_up_interruptible(&frame->wq);
 
 			/* If next frame is ready or grabbing,
 			 * point to it */
@@ -3747,12 +3749,8 @@ ov518_move_data(struct usb_ov511 *ov, unsigned char *in, int n)
 	if (frame->scanstate == STATE_LINES) {
     		int nextf;
 
-		frame->grabstate = FRAME_DONE;	// FIXME: Is this right?
-
-		if (waitqueue_active(&frame->wq)) {
-			frame->grabstate = FRAME_DONE;
-			wake_up_interruptible(&frame->wq);
-		}
+		frame->grabstate = FRAME_DONE;
+		wake_up_interruptible(&frame->wq);
 
 		/* If next frame is ready or grabbing,
 		 * point to it */
@@ -4228,7 +4226,7 @@ ov51x_alloc(struct usb_ov511 *ov)
 }
 
 static void
-ov51x_dealloc(struct usb_ov511 *ov, int now)
+ov51x_dealloc(struct usb_ov511 *ov)
 {
 	PDEBUG(4, "entered");
 	down(&ov->buf_lock);
@@ -4258,10 +4256,6 @@ ov51x_v4l1_open(struct inode *inode, struct file *file)
 	if (ov->user)
 		goto out;
 
-	err = ov51x_alloc(ov);
-	if (err < 0)
-		goto out;
-
 	ov->sub_flag = 0;
 
 	/* In case app doesn't set them... */
@@ -4283,9 +4277,13 @@ ov51x_v4l1_open(struct inode *inode, struct file *file)
 			goto out;
 	}
 
+	err = ov51x_alloc(ov);
+	if (err < 0)
+		goto out;
+
 	err = ov51x_init_isoc(ov);
 	if (err) {
-		ov51x_dealloc(ov, 0);
+		ov51x_dealloc(ov);
 		goto out;
 	}
 
@@ -4319,7 +4317,7 @@ ov51x_v4l1_close(struct inode *inode, struct file *file)
 		ov51x_led_control(ov, 0);
 
 	if (ov->dev)
-		ov51x_dealloc(ov, 0);
+		ov51x_dealloc(ov);
 
 	up(&ov->lock);
 
@@ -4331,7 +4329,7 @@ ov51x_v4l1_close(struct inode *inode, struct file *file)
 		ov->cbuf = NULL;
 		up(&ov->cbuf_lock);
 
-		ov51x_dealloc(ov, 1);
+		ov51x_dealloc(ov);
 		kfree(ov);
 		ov = NULL;
 	}
@@ -4449,7 +4447,7 @@ ov51x_v4l1_ioctl_internal(struct inode *inode, struct file *file,
 	case VIDIOCSPICT:
 	{
 		struct video_picture *p = arg;
-		int i;
+		int i, rc;
 
 		PDEBUG(4, "VIDIOCSPICT");
 
@@ -4469,10 +4467,9 @@ ov51x_v4l1_ioctl_internal(struct inode *inode, struct file *file,
 		if (p->palette != ov->frame[0].format) {
 			PDEBUG(4, "Detected format change");
 
-			/* If we're collecting previous frame wait
-			   before changing modes */
-			interruptible_sleep_on(&ov->wq);
-			if (signal_pending(current)) return -EINTR;
+			rc = ov51x_wait_frames_inactive(ov);
+			if (rc)
+				return rc;
 
 			mode_init_regs(ov, ov->frame[0].width,
 				ov->frame[0].height, p->palette, ov->sub_flag);
@@ -4530,7 +4527,7 @@ ov51x_v4l1_ioctl_internal(struct inode *inode, struct file *file,
 	case VIDIOCSWIN:
 	{
 		struct video_window *vw = arg;
-		int i, result;
+		int i, rc;
 
 		PDEBUG(4, "VIDIOCSWIN: %dx%d", vw->width, vw->height);
 
@@ -4545,15 +4542,14 @@ ov51x_v4l1_ioctl_internal(struct inode *inode, struct file *file,
 			return -EINVAL;
 #endif
 
-		/* If we're collecting previous frame wait
-		   before changing modes */
-		interruptible_sleep_on(&ov->wq);
-		if (signal_pending(current)) return -EINTR;
+		rc = ov51x_wait_frames_inactive(ov);
+		if (rc)
+			return rc;
 
-		result = mode_init_regs(ov, vw->width, vw->height,
+		rc = mode_init_regs(ov, vw->width, vw->height,
 			ov->frame[0].format, ov->sub_flag);
-		if (result < 0)
-			return result;
+		if (rc < 0)
+			return rc;
 
 		for (i = 0; i < OV511_NUMFRAMES; i++) {
 			ov->frame[i].width = vw->width;
@@ -4600,7 +4596,7 @@ ov51x_v4l1_ioctl_internal(struct inode *inode, struct file *file,
 	case VIDIOCMCAPTURE:
 	{
 		struct video_mmap *vm = arg;
-		int ret, depth;
+		int rc, depth;
 		unsigned int f = vm->frame;
 
 		PDEBUG(4, "VIDIOCMCAPTURE: frame: %d, %dx%d, %s", f, vm->width,
@@ -4642,14 +4638,14 @@ ov51x_v4l1_ioctl_internal(struct inode *inode, struct file *file,
 		    (ov->frame[f].depth != depth)) {
 			PDEBUG(4, "VIDIOCMCAPTURE: change in image parameters");
 
-			/* If we're collecting previous frame wait
-			   before changing modes */
-			interruptible_sleep_on(&ov->wq);
-			if (signal_pending(current)) return -EINTR;
-			ret = mode_init_regs(ov, vm->width, vm->height,
+			rc = ov51x_wait_frames_inactive(ov);
+			if (rc)
+				return rc;
+
+			rc = mode_init_regs(ov, vm->width, vm->height,
 				vm->format, ov->sub_flag);
 #if 0
-			if (ret < 0) {
+			if (rc < 0) {
 				PDEBUG(1, "Got error while initializing regs ");
 				return ret;
 			}
@@ -4702,18 +4698,15 @@ ov51x_v4l1_ioctl_internal(struct inode *inode, struct file *file,
 				return rc;
 
 			if (frame->grabstate == FRAME_ERROR) {
-				int ret;
-
-				if ((ret = ov51x_new_frame(ov, fnum)) < 0)
-					return ret;
+				if ((rc = ov51x_new_frame(ov, fnum)) < 0)
+					return rc;
 				goto redo;
 			}
 			/* Fall through */
 		case FRAME_DONE:
 			if (ov->snap_enabled && !frame->snapshot) {
-				int ret;
-				if ((ret = ov51x_new_frame(ov, fnum)) < 0)
-					return ret;
+				if ((rc = ov51x_new_frame(ov, fnum)) < 0)
+					return rc;
 				goto redo;
 			}
 
@@ -6089,7 +6082,6 @@ ov518_configure(struct usb_ov511 *ov)
 	return -EBUSY;
 }
 
-
 /****************************************************************************
  *
  *  USB routines
@@ -6097,11 +6089,10 @@ ov518_configure(struct usb_ov511 *ov)
  ***************************************************************************/
 
 static int
-ov51x_probe(struct usb_interface *intf, 
-	    const struct usb_device_id *id)
+ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
 	struct usb_device *dev = interface_to_usbdev(intf);
-	struct usb_interface_descriptor *interface;
+	struct usb_interface_descriptor *idesc;
 	struct usb_ov511 *ov;
 	int i;
 	int registered = 0;
@@ -6112,12 +6103,11 @@ ov51x_probe(struct usb_interface *intf,
 	if (dev->descriptor.bNumConfigurations != 1)
 		return -ENODEV;
 
-	interface = &intf->altsetting[0].desc;
+	idesc = &intf->altsetting[0].desc;
 
-	/* Checking vendor/product should be enough, but what the hell */
-	if (interface->bInterfaceClass != 0xFF)
+	if (idesc->bInterfaceClass != 0xFF)
 		return -ENODEV;
-	if (interface->bInterfaceSubClass != 0x00)
+	if (idesc->bInterfaceSubClass != 0x00)
 		return -ENODEV;
 
 	if ((ov = kmalloc(sizeof(*ov), GFP_KERNEL)) == NULL) {
@@ -6128,7 +6118,7 @@ ov51x_probe(struct usb_interface *intf,
 	memset(ov, 0, sizeof(*ov));
 
 	ov->dev = dev;
-	ov->iface = interface->bInterfaceNumber;
+	ov->iface = idesc->bInterfaceNumber;
 	ov->led_policy = led;
 	ov->compress = compress;
 	ov->lightfreq = lightfreq;
@@ -6272,7 +6262,7 @@ ov51x_probe(struct usb_interface *intf,
 
 error_out:
 	err("Camera initialization failed");
-	return -ENOMEM;
+	return -EIO;
 }
 
 static void
@@ -6284,6 +6274,7 @@ ov51x_disconnect(struct usb_interface *intf)
 	PDEBUG(3, "");
 
 	usb_set_intfdata (intf, NULL);
+
 	if (!ov)
 		return;
 
@@ -6298,10 +6289,9 @@ ov51x_disconnect(struct usb_interface *intf)
 
 	/* This will cause the process to request another frame */
 	for (n = 0; n < OV511_NUMFRAMES; n++)
-		if (waitqueue_active(&ov->frame[n].wq))
-			wake_up_interruptible(&ov->frame[n].wq);
-	if (waitqueue_active(&ov->wq))
-		wake_up_interruptible(&ov->wq);
+		wake_up_interruptible(&ov->frame[n].wq);
+
+	wake_up_interruptible(&ov->wq);
 
 	ov->streaming = 0;
 	ov51x_unlink_isoc(ov);
@@ -6317,7 +6307,7 @@ ov51x_disconnect(struct usb_interface *intf)
 		ov->cbuf = NULL;
 		up(&ov->cbuf_lock);
 
-		ov51x_dealloc(ov, 1);
+		ov51x_dealloc(ov);
 		kfree(ov);
 		ov = NULL;
 	}
@@ -6333,7 +6323,6 @@ static struct usb_driver ov511_driver = {
 	.disconnect =	ov51x_disconnect
 };
 
-
 /****************************************************************************
  *
  *  Module routines

drivers/usb/misc/Kconfig

@@ -96,6 +96,15 @@ config USB_LCD
 config USB_SPEEDTOUCH
 	tristate "Alcatel Speedtouch ADSL USB Modem"
 	depends on USB && ATM
+	help
+	  Say Y here if you have an Alcatel SpeedTouch USB or SpeedTouch 330
+	  modem.  In order to use your modem you will need to install some user
+	  space tools, see <http://www.linux-usb.org/SpeedTouch/> for details.
+
+	  This code is also available as a module ( = code which can be
+	  inserted in and removed from the running kernel whenever you want).
+	  The module will be called speedtch. If you want to compile it as
+	  a module, say M here and read <file:Documentation/modules.txt>.
 
 config USB_TEST
 	tristate "USB testing driver (DEVELOPMENT)"

drivers/usb/misc/atmsar.h

@@ -58,7 +58,6 @@ struct atmsar_vcc_data {
 	int type;
 
 	/* connection specific non-atmsar data */
-	struct sk_buff *(*alloc_tx) (struct atm_vcc * vcc, unsigned int size);
 	struct atm_vcc *vcc;
 	struct k_atm_aal_stats *stats;
 	unsigned short mtu;	/* max is actually  65k for AAL5... */
@@ -81,15 +80,8 @@ extern struct atmsar_vcc_data *atmsar_open (struct atmsar_vcc_data **list, struc
 					    unchar gfc, uint flags);
 extern void atmsar_close (struct atmsar_vcc_data **list, struct atmsar_vcc_data *vcc);
 
-extern struct sk_buff *atmsar_encode_rawcell (struct atmsar_vcc_data *ctx, struct sk_buff *skb);
-extern struct sk_buff *atmsar_encode_aal5 (struct atmsar_vcc_data *ctx, struct sk_buff *skb);
-
 struct sk_buff *atmsar_decode_rawcell (struct atmsar_vcc_data *list, struct sk_buff *skb,
 				       struct atmsar_vcc_data **ctx);
 struct sk_buff *atmsar_decode_aal5 (struct atmsar_vcc_data *ctx, struct sk_buff *skb);
 
-struct sk_buff *atmsar_alloc_tx (struct atmsar_vcc_data *vcc, unsigned int size);
-
-unsigned int atmsar_encode (struct atmsar_vcc_data *ctx, char *source, char *target, unsigned int pdu_length);
-
 #endif				/* _ATMSAR_H_ */

drivers/usb/net/kaweth.c

@@ -130,6 +130,7 @@ static struct usb_device_id usb_klsi_table[] = {
 	{ USB_DEVICE(0x03e8, 0x0008) }, /* AOX Endpoints USB Ethernet */
 	{ USB_DEVICE(0x04bb, 0x0901) }, /* I-O DATA USB-ET/T */
 	{ USB_DEVICE(0x0506, 0x03e8) }, /* 3Com 3C19250 */
+	{ USB_DEVICE(0x0506, 0x11f8) }, /* 3Com 3C460 */
 	{ USB_DEVICE(0x0557, 0x2002) }, /* ATEN USB Ethernet */
 	{ USB_DEVICE(0x0557, 0x4000) }, /* D-Link DSB-650C */
 	{ USB_DEVICE(0x0565, 0x0002) }, /* Peracom Enet */
@@ -712,7 +713,7 @@ static void kaweth_usb_transmit_complete(struct urb *urb, struct pt_regs *regs)
 static int kaweth_start_xmit(struct sk_buff *skb, struct net_device *net)
 {
 	struct kaweth_device *kaweth = net->priv;
-	char *private_header;
+	u16 *private_header;
 
 	int res;
 
@@ -744,7 +745,7 @@ static int kaweth_start_xmit(struct sk_buff *skb, struct net_device *net)
 	}
 
 	private_header = __skb_push(skb, 2);
-	*private_header = cpu_to_le16(skb->len);
+	*private_header = cpu_to_le16(skb->len-2);
 	kaweth->tx_skb = skb;
 
 	usb_fill_bulk_urb(kaweth->tx_urb,

drivers/usb/net/pegasus.h

@@ -133,6 +133,7 @@ struct usb_eth_dev {
 #define	VENDOR_LANEED		0x056e
 #define	VENDOR_LINKSYS		0x066b
 #define	VENDOR_MELCO		0x0411
+#define	VENDOR_MOBILITY		0x1342
 #define	VENDOR_NETGEAR		0x0846
 #define	VENDOR_SMARTBRIDGES	0x08d1
 #define	VENDOR_SMC		0x0707
@@ -167,7 +168,7 @@ PEGASUS_DEV( "USB 10/100 Fast Ethernet", VENDOR_ABOCOM, 0x200c,
 PEGASUS_DEV( "Accton USB 10/100 Ethernet Adapter", VENDOR_ACCTON, 0x1046,
 		DEFAULT_GPIO_RESET )
 PEGASUS_DEV( "SpeedStream USB 10/100 Ethernet", VENDOR_ACCTON, 0x5046,
-		DEFAULT_GPIO_RESET )
+		DEFAULT_GPIO_RESET | PEGASUS_II )
 PEGASUS_DEV( "ADMtek ADM8511 \"Pegasus II\" USB Ethernet",
 		VENDOR_ADMTEK, 0x8511,
 		DEFAULT_GPIO_RESET | PEGASUS_II )
@@ -215,6 +216,8 @@ PEGASUS_DEV( "D-Link DSB-650", VENDOR_DLINK, 0xabc1,
 		DEFAULT_GPIO_RESET )
 PEGASUS_DEV( "GOLDPFEIL USB Adapter", VENDOR_ELCON, 0x0002,
 		DEFAULT_GPIO_RESET | PEGASUS_II | HAS_HOME_PNA )
+PEGASUS_DEV( "EasiDock Ethernet", VENDOR_MOBILITY, 0x0304,
+		DEFAULT_GPIO_RESET )
 PEGASUS_DEV( "Elsa Micolink USB2Ethernet", VENDOR_ELSA, 0x3000,
 		DEFAULT_GPIO_RESET )
 PEGASUS_DEV( "Hawking UF100 10/100 Ethernet", VENDOR_HAWKING, 0x400c,

drivers/usb/serial/Kconfig

@@ -297,10 +297,14 @@ config USB_SERIAL_KEYSPAN_USA19W
 config USB_SERIAL_KEYSPAN_USA19QW
 	bool "USB Keyspan USA-19QW Firmware"
 	depends on USB_SERIAL_KEYSPAN
+	help
+	  Say Y here to include firmware for the USA-19QW converter.
 
 config USB_SERIAL_KEYSPAN_USA19QI
 	bool "USB Keyspan USA-19QI Firmware"
 	depends on USB_SERIAL_KEYSPAN
+	help
+	  Say Y here to include firmware for the USA-19QI converter.
 
 config USB_SERIAL_KEYSPAN_USA49W
 	bool "USB Keyspan USA-49W Firmware"

drivers/usb/serial/console.c

@@ -141,7 +141,6 @@ static int __init usb_console_setup(struct console *co, char *options)
 	}
 
 	port = &serial->port[0];
-	down (&port->sem);
 	port->tty = NULL;
 
 	info->port = port;
@@ -158,8 +157,6 @@ static int __init usb_console_setup(struct console *co, char *options)
 			port->open_count = 0;
 	}
 
-	up (&port->sem);
-
 	if (retval) {
 		err ("could not open USB console port");
 		return retval;
@@ -208,8 +205,6 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun
 	if (count == 0)
 		return;
 
-	down (&port->sem);
-
 	dbg("%s - port %d, %d byte(s)", __FUNCTION__, port->number, count);
 
 	if (!port->open_count) {
@@ -224,7 +219,6 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun
 		retval = usb_serial_generic_write(port, 0, buf, count);
 
 exit:
-	up (&port->sem);
 	dbg("%s - return value (if we had one): %d", __FUNCTION__, retval);
 }
 

drivers/usb/serial/usb-serial.c

@@ -391,7 +391,11 @@ static LIST_HEAD(usb_serial_driver_list);
 
 struct usb_serial *usb_serial_get_by_minor (unsigned int minor)
 {
-	return serial_table[minor];
+	struct usb_serial *serial = serial_table[minor];
+
+	if (serial)
+		kobject_get (&serial->kobj);
+	return serial;
 }
 
 static struct usb_serial *get_free_serial (struct usb_serial *serial, int num_ports, unsigned int *minor)
@@ -468,7 +472,6 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
 	port = &serial->port[portNumber];
 	tty->driver_data = port;
 
-	down (&port->sem);
 	port->tty = tty;
 	 
 	/* lock this module before we call it,
@@ -492,8 +495,6 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
 		}
 	}
 bailout:
-
-	up (&port->sem);
 	return retval;
 }
 
@@ -516,6 +517,7 @@ static void __serial_close(struct usb_serial_port *port, struct file *filp)
 	}
 
 	module_put(port->serial->type->owner);
+	kobject_put(&port->serial->kobj);
 }
 
 static void serial_close(struct tty_struct *tty, struct file * filp)
@@ -526,16 +528,12 @@ static void serial_close(struct tty_struct *tty, struct file * filp)
 	if (!serial)
 		return;
 
-	down (&port->sem);
-
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
 	/* if disconnect beat us to the punch here, there's nothing to do */
 	if (tty->driver_data) {
 		__serial_close(port, filp);
 	}
-
-	up (&port->sem);
 }
 
 static int serial_write (struct tty_struct * tty, int from_user, const unsigned char *buf, int count)
@@ -547,8 +545,6 @@ static int serial_write (struct tty_struct * tty, int from_user, const unsigned
 	if (!serial)
 		return -ENODEV;
 
-	down (&port->sem);
-
 	dbg("%s - port %d, %d byte(s)", __FUNCTION__, port->number, count);
 
 	if (!port->open_count) {
@@ -563,7 +559,6 @@ static int serial_write (struct tty_struct * tty, int from_user, const unsigned
 		retval = usb_serial_generic_write(port, from_user, buf, count);
 
 exit:
-	up (&port->sem);
 	return retval;
 }
 
@@ -576,8 +571,6 @@ static int serial_write_room (struct tty_struct *tty)
 	if (!serial)
 		return -ENODEV;
 
-	down (&port->sem);
-
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
 	if (!port->open_count) {
@@ -592,7 +585,6 @@ static int serial_write_room (struct tty_struct *tty)
 		retval = usb_serial_generic_write_room(port);
 
 exit:
-	up (&port->sem);
 	return retval;
 }
 
@@ -605,8 +597,6 @@ static int serial_chars_in_buffer (struct tty_struct *tty)
 	if (!serial)
 		return -ENODEV;
 
-	down (&port->sem);
-
 	dbg("%s = port %d", __FUNCTION__, port->number);
 
 	if (!port->open_count) {
@@ -621,7 +611,6 @@ static int serial_chars_in_buffer (struct tty_struct *tty)
 		retval = usb_serial_generic_chars_in_buffer(port);
 
 exit:
-	up (&port->sem);
 	return retval;
 }
 
@@ -633,8 +622,6 @@ static void serial_throttle (struct tty_struct * tty)
 	if (!serial)
 		return;
 
-	down (&port->sem);
-
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
 	if (!port->open_count) {
@@ -647,7 +634,6 @@ static void serial_throttle (struct tty_struct * tty)
 		serial->type->throttle(port);
 
 exit:
-	up (&port->sem);
 }
 
 static void serial_unthrottle (struct tty_struct * tty)
@@ -658,8 +644,6 @@ static void serial_unthrottle (struct tty_struct * tty)
 	if (!serial)
 		return;
 
-	down (&port->sem);
-
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
 	if (!port->open_count) {
@@ -672,7 +656,6 @@ static void serial_unthrottle (struct tty_struct * tty)
 		serial->type->unthrottle(port);
 
 exit:
-	up (&port->sem);
 }
 
 static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg)
@@ -684,8 +667,6 @@ static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned in
 	if (!serial)
 		return -ENODEV;
 
-	down (&port->sem);
-
 	dbg("%s - port %d, cmd 0x%.4x", __FUNCTION__, port->number, cmd);
 
 	if (!port->open_count) {
@@ -700,7 +681,6 @@ static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned in
 		retval = -ENOIOCTLCMD;
 
 exit:
-	up (&port->sem);
 	return retval;
 }
 
@@ -712,8 +692,6 @@ static void serial_set_termios (struct tty_struct *tty, struct termios * old)
 	if (!serial)
 		return;
 
-	down (&port->sem);
-
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
 	if (!port->open_count) {
@@ -726,7 +704,6 @@ static void serial_set_termios (struct tty_struct *tty, struct termios * old)
 		serial->type->set_termios(port, old);
 
 exit:
-	up (&port->sem);
 }
 
 static void serial_break (struct tty_struct *tty, int break_state)
@@ -737,8 +714,6 @@ static void serial_break (struct tty_struct *tty, int break_state)
 	if (!serial)
 		return;
 
-	down (&port->sem);
-
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
 	if (!port->open_count) {
@@ -751,7 +726,6 @@ static void serial_break (struct tty_struct *tty, int break_state)
 		serial->type->break_ctl(port, break_state);
 
 exit:
-	up (&port->sem);
 }
 
 static void serial_shutdown (struct usb_serial *serial)
@@ -797,6 +771,7 @@ static int serial_read_proc (char *page, char **start, off_t off, int count, int
 			begin += length;
 			length = 0;
 		}
+		kobject_put(&serial->kobj);
 	}
 	*eof = 1;
 done:
@@ -833,6 +808,75 @@ void usb_serial_port_softint(void *private)
 	wake_up_interruptible(&tty->write_wait);
 }
 
+static void destroy_serial (struct kobject *kobj)
+{
+	struct usb_serial *serial;
+	struct usb_serial_port *port;
+	int i;
+
+	dbg ("%s", __FUNCTION__);
+
+	serial = to_usb_serial(kobj);
+
+	/* fail all future close/read/write/ioctl/etc calls */
+	for (i = 0; i < serial->num_ports; ++i) {
+		port = &serial->port[i];
+		if (port->tty != NULL) {
+			port->tty->driver_data = NULL;
+			while (port->open_count > 0) {
+				__serial_close(port, NULL);
+			}
+		}
+	}
+
+	serial_shutdown (serial);
+
+	for (i = 0; i < serial->num_ports; ++i)
+		device_unregister(&serial->port[i].dev);
+
+	for (i = 0; i < serial->num_ports; ++i)
+		serial->port[i].open_count = 0;
+
+	for (i = 0; i < serial->num_bulk_in; ++i) {
+		port = &serial->port[i];
+		if (port->read_urb) {
+			usb_unlink_urb (port->read_urb);
+			usb_free_urb (port->read_urb);
+		}
+		if (port->bulk_in_buffer)
+			kfree (port->bulk_in_buffer);
+	}
+	for (i = 0; i < serial->num_bulk_out; ++i) {
+		port = &serial->port[i];
+		if (port->write_urb) {
+			usb_unlink_urb (port->write_urb);
+			usb_free_urb (port->write_urb);
+		}
+		if (port->bulk_out_buffer)
+			kfree (port->bulk_out_buffer);
+	}
+	for (i = 0; i < serial->num_interrupt_in; ++i) {
+		port = &serial->port[i];
+		if (port->interrupt_in_urb) {
+			usb_unlink_urb (port->interrupt_in_urb);
+			usb_free_urb (port->interrupt_in_urb);
+		}
+		if (port->interrupt_in_buffer)
+			kfree (port->interrupt_in_buffer);
+	}
+	/* return the minor range that this device had */
+	return_serial (serial);
+
+	usb_put_dev(serial->dev);
+
+	/* free up any memory that we allocated */
+	kfree (serial);
+}
+
+static struct kobj_type usb_serial_kobj_type = {
+	.release = destroy_serial,
+};
+
 static struct usb_serial * create_serial (struct usb_device *dev, 
 					  struct usb_interface *interface,
 					  struct usb_serial_device_type *type)
@@ -845,12 +889,16 @@ static struct usb_serial * create_serial (struct usb_device *dev,
 		return NULL;
 	}
 	memset (serial, 0, sizeof(*serial));
-	serial->dev = dev;
+	serial->dev = usb_get_dev(dev);
 	serial->type = type;
 	serial->interface = interface;
 	serial->vendor = dev->descriptor.idVendor;
 	serial->product = dev->descriptor.idProduct;
 
+	/* initialize the kobject portion of the usb_device */
+	kobject_init(&serial->kobj);
+	serial->kobj.ktype = &usb_serial_kobj_type;
+
 	return serial;
 }
 
@@ -1113,7 +1161,6 @@ int usb_serial_probe(struct usb_interface *interface,
 		port->serial = serial;
 		port->magic = USB_SERIAL_PORT_MAGIC;
 		INIT_WORK(&port->work, usb_serial_port_softint, port);
-		init_MUTEX (&port->sem);
 	}
 
 	/* if this device type has an attach function, call it */
@@ -1189,67 +1236,14 @@ void usb_serial_disconnect(struct usb_interface *interface)
 {
 	struct usb_serial *serial = usb_get_intfdata (interface);
 	struct device *dev = &interface->dev;
-	struct usb_serial_port *port;
-	int i;
 
 	dbg ("%s", __FUNCTION__);
 
 	usb_set_intfdata (interface, NULL);
 	if (serial) {
-		/* fail all future close/read/write/ioctl/etc calls */
-		for (i = 0; i < serial->num_ports; ++i) {
-			port = &serial->port[i];
-			down (&port->sem);
-			if (port->tty != NULL) {
-				port->tty->driver_data = NULL;
-				while (port->open_count > 0) {
-					__serial_close(port, NULL);
-				}
-			}
-			up (&port->sem);
-		}
-
-		serial->dev = NULL;
-		serial_shutdown (serial);
-
-		for (i = 0; i < serial->num_ports; ++i)
-			device_unregister(&serial->port[i].dev);
-
-		for (i = 0; i < serial->num_ports; ++i)
-			serial->port[i].open_count = 0;
-
-		for (i = 0; i < serial->num_bulk_in; ++i) {
-			port = &serial->port[i];
-			if (port->read_urb) {
-				usb_unlink_urb (port->read_urb);
-				usb_free_urb (port->read_urb);
-			}
-			if (port->bulk_in_buffer)
-				kfree (port->bulk_in_buffer);
-		}
-		for (i = 0; i < serial->num_bulk_out; ++i) {
-			port = &serial->port[i];
-			if (port->write_urb) {
-				usb_unlink_urb (port->write_urb);
-				usb_free_urb (port->write_urb);
-			}
-			if (port->bulk_out_buffer)
-				kfree (port->bulk_out_buffer);
-		}
-		for (i = 0; i < serial->num_interrupt_in; ++i) {
-			port = &serial->port[i];
-			if (port->interrupt_in_urb) {
-				usb_unlink_urb (port->interrupt_in_urb);
-				usb_free_urb (port->interrupt_in_urb);
-			}
-			if (port->interrupt_in_buffer)
-				kfree (port->interrupt_in_buffer);
-		}
-		/* return the minor range that this device had */
-		return_serial (serial);
-
-		/* free up any memory that we allocated */
-		kfree (serial);
+		/* let the last holder of this object 
+		 * cause it to be cleaned up */
+		kobject_put (&serial->kobj);
 	}
 	dev_info(dev, "device disconnected\n");
 }

drivers/usb/serial/usb-serial.h

@@ -89,7 +89,6 @@
  * @write_wait: a wait_queue_head_t used by the port.
  * @work: work queue entry for the line discipline waking up.
  * @open_count: number of times this port has been opened.
- * @sem: struct semaphore used to lock this structure.
  *
  * This structure is used by the usb-serial core and drivers for the specific
  * ports of a device.
@@ -116,7 +115,6 @@ struct usb_serial_port {
 	wait_queue_head_t	write_wait;
 	struct work_struct	work;
 	int			open_count;
-	struct semaphore	sem;
 	struct device		dev;
 };
 #define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev)
@@ -164,8 +162,10 @@ struct usb_serial {
 	__u16				vendor;
 	__u16				product;
 	struct usb_serial_port		port[MAX_NUM_PORTS];
+	struct kobject			kobj;
 	void *				private;
 };
+#define to_usb_serial(d) container_of(d, struct usb_serial, kobj)
 
 #define NUM_DONT_CARE	(-1)
 

drivers/usb/storage/transport.c

@@ -314,7 +314,7 @@ static int interpret_urb_result(struct us_data *us, unsigned int pipe,
 		return USB_STOR_XFER_ERROR;
 
 	/* the transfer was cancelled, presumably by an abort */
-	case -ENODEV:
+	case -ECONNRESET:
 		US_DEBUGP("-- transfer cancelled\n");
 		return USB_STOR_XFER_ERROR;
 

include/linux/usb.h

@@ -17,6 +17,7 @@
 #include <linux/device.h>	/* for struct device */
 #include <linux/fs.h>		/* for struct file_operations */
 #include <linux/completion.h>	/* for struct completion */
+#include <linux/sched.h>	/* for current && schedule_timeout */
 
 
 static __inline__ void wait_ms(unsigned int ms)
@@ -239,6 +240,7 @@ struct usb_device {
 
 	int have_langid;		/* whether string_langid is valid yet */
 	int string_langid;		/* language ID for strings */
+	int present;			/* if device is present or not */
 
 	void *hcpriv;			/* Host Controller private data */
 	

lib/Makefile

@@ -25,7 +25,7 @@ obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/
 obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
 
 include $(TOPDIR)/drivers/net/Makefile.lib
-include $(TOPDIR)/drivers/usb/class/Makefile.lib
+include $(TOPDIR)/drivers/usb/Makefile.lib
 include $(TOPDIR)/fs/Makefile.lib
 include $(TOPDIR)/net/bluetooth/bnep/Makefile.lib