Merge with Greg's USB tree at kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6.git/

Yah, it does work to merge. Knock wood.

60 files changed, 464 insertions, 420 deletions

diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c
index 83c605e8824c..66f488c13717 100644
--- a/drivers/net/irda/stir4200.c
+++ b/drivers/net/irda/stir4200.c
@@ -1128,8 +1128,8 @@ static void stir_disconnect(struct usb_interface *intf)
 }
 
 #ifdef CONFIG_PM
-/* Power management suspend, so power off the transmitter/receiver */
-static int stir_suspend(struct usb_interface *intf, u32 state)
+/* USB suspend, so power off the transmitter/receiver */
+static int stir_suspend(struct usb_interface *intf, pm_message_t message)
 {
 	struct stir_cb *stir = usb_get_intfdata(intf);
 
diff --git a/drivers/usb/class/audio.c b/drivers/usb/class/audio.c
index f432b7d5b235..f8f21567cc22 100644
--- a/drivers/usb/class/audio.c
+++ b/drivers/usb/class/audio.c
@@ -649,14 +649,10 @@ static void usbin_stop(struct usb_audiodev *as)
 		}
 	}
 	set_current_state(TASK_RUNNING);
-	if (u->durb[0].urb->transfer_buffer)
-		kfree(u->durb[0].urb->transfer_buffer);
-	if (u->durb[1].urb->transfer_buffer)
-		kfree(u->durb[1].urb->transfer_buffer);
-	if (u->surb[0].urb->transfer_buffer)
-		kfree(u->surb[0].urb->transfer_buffer);
-	if (u->surb[1].urb->transfer_buffer)
-		kfree(u->surb[1].urb->transfer_buffer);
+	kfree(u->durb[0].urb->transfer_buffer);
+	kfree(u->durb[1].urb->transfer_buffer);
+	kfree(u->surb[0].urb->transfer_buffer);
+	kfree(u->surb[1].urb->transfer_buffer);
 	u->durb[0].urb->transfer_buffer = u->durb[1].urb->transfer_buffer = 
 		u->surb[0].urb->transfer_buffer = u->surb[1].urb->transfer_buffer = NULL;
 }
@@ -1009,21 +1005,17 @@ static int usbin_start(struct usb_audiodev *as)
 		u->phase = 0;
 		maxsze = (u->freqmax + 0x3fff) >> (14 - AFMT_BYTESSHIFT(u->format));
 		bufsz = DESCFRAMES * maxsze;
-		if (u->durb[0].urb->transfer_buffer)
-			kfree(u->durb[0].urb->transfer_buffer);
+		kfree(u->durb[0].urb->transfer_buffer);
 		u->durb[0].urb->transfer_buffer = kmalloc(bufsz, GFP_KERNEL);
 		u->durb[0].urb->transfer_buffer_length = bufsz;
-		if (u->durb[1].urb->transfer_buffer)
-			kfree(u->durb[1].urb->transfer_buffer);
+		kfree(u->durb[1].urb->transfer_buffer);
 		u->durb[1].urb->transfer_buffer = kmalloc(bufsz, GFP_KERNEL);
 		u->durb[1].urb->transfer_buffer_length = bufsz;
 		if (u->syncpipe) {
-			if (u->surb[0].urb->transfer_buffer)
-				kfree(u->surb[0].urb->transfer_buffer);
+			kfree(u->surb[0].urb->transfer_buffer);
 			u->surb[0].urb->transfer_buffer = kmalloc(3*SYNCFRAMES, GFP_KERNEL);
 			u->surb[0].urb->transfer_buffer_length = 3*SYNCFRAMES;
-			if (u->surb[1].urb->transfer_buffer)
-				kfree(u->surb[1].urb->transfer_buffer);
+			kfree(u->surb[1].urb->transfer_buffer);
 			u->surb[1].urb->transfer_buffer = kmalloc(3*SYNCFRAMES, GFP_KERNEL);
 			u->surb[1].urb->transfer_buffer_length = 3*SYNCFRAMES;
 		}
@@ -1128,14 +1120,10 @@ static void usbout_stop(struct usb_audiodev *as)
 		}
 	}
 	set_current_state(TASK_RUNNING);
-	if (u->durb[0].urb->transfer_buffer)
-		kfree(u->durb[0].urb->transfer_buffer);
-	if (u->durb[1].urb->transfer_buffer)
-		kfree(u->durb[1].urb->transfer_buffer);
-	if (u->surb[0].urb->transfer_buffer)
-		kfree(u->surb[0].urb->transfer_buffer);
-	if (u->surb[1].urb->transfer_buffer)
-		kfree(u->surb[1].urb->transfer_buffer);
+	kfree(u->durb[0].urb->transfer_buffer);
+	kfree(u->durb[1].urb->transfer_buffer);
+	kfree(u->surb[0].urb->transfer_buffer);
+	kfree(u->surb[1].urb->transfer_buffer);
 	u->durb[0].urb->transfer_buffer = u->durb[1].urb->transfer_buffer = 
 		u->surb[0].urb->transfer_buffer = u->surb[1].urb->transfer_buffer = NULL;
 }
@@ -1376,21 +1364,17 @@ static int usbout_start(struct usb_audiodev *as)
 		u->phase = 0;
 		maxsze = (u->freqmax + 0x3fff) >> (14 - AFMT_BYTESSHIFT(u->format));
 		bufsz = DESCFRAMES * maxsze;
-		if (u->durb[0].urb->transfer_buffer)
-			kfree(u->durb[0].urb->transfer_buffer);
+		kfree(u->durb[0].urb->transfer_buffer);
 		u->durb[0].urb->transfer_buffer = kmalloc(bufsz, GFP_KERNEL);
 		u->durb[0].urb->transfer_buffer_length = bufsz;
-		if (u->durb[1].urb->transfer_buffer)
-			kfree(u->durb[1].urb->transfer_buffer);
+		kfree(u->durb[1].urb->transfer_buffer);
 		u->durb[1].urb->transfer_buffer = kmalloc(bufsz, GFP_KERNEL);
 		u->durb[1].urb->transfer_buffer_length = bufsz;
 		if (u->syncpipe) {
-			if (u->surb[0].urb->transfer_buffer)
-				kfree(u->surb[0].urb->transfer_buffer);
+			kfree(u->surb[0].urb->transfer_buffer);
 			u->surb[0].urb->transfer_buffer = kmalloc(3*SYNCFRAMES, GFP_KERNEL);
 			u->surb[0].urb->transfer_buffer_length = 3*SYNCFRAMES;
-			if (u->surb[1].urb->transfer_buffer)
-				kfree(u->surb[1].urb->transfer_buffer);
+			kfree(u->surb[1].urb->transfer_buffer);
 			u->surb[1].urb->transfer_buffer = kmalloc(3*SYNCFRAMES, GFP_KERNEL);
 			u->surb[1].urb->transfer_buffer_length = 3*SYNCFRAMES;
 		}
diff --git a/drivers/usb/class/bluetty.c b/drivers/usb/class/bluetty.c
index 6bac65e0ade7..524023327c49 100644
--- a/drivers/usb/class/bluetty.c
+++ b/drivers/usb/class/bluetty.c
@@ -309,7 +309,7 @@ static int bluetooth_ctrl_msg (struct usb_bluetooth *bluetooth, int request, int
 		}
 	}
 	if (urb->transfer_buffer_length < len) {
-		kfree (urb->transfer_buffer);
+		kfree(urb->transfer_buffer);
 		urb->transfer_buffer = kmalloc (len, GFP_KERNEL);
 		if (urb->transfer_buffer == NULL) {
 			err ("%s - out of memory", __FUNCTION__);
@@ -535,7 +535,7 @@ static int bluetooth_write (struct tty_struct * tty, const unsigned char *buf, i
 	}
 
 exit:
-	kfree (temp_buffer);
+	kfree(temp_buffer);
 
 	return retval;
 } 
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 0b092bdf98f3..99595e07b653 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -10,7 +10,8 @@
 #include <linux/slab.h>
 #include <linux/device.h>
 #include <asm/byteorder.h>
-
+#include "usb.h"
+#include "hcd.h"
 
 #define USB_MAXALTSETTING		128	/* Hard limit */
 #define USB_MAXENDPOINTS		30	/* Hard limit */
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 8b61bcd742ca..ef0b35731ff0 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -59,6 +59,7 @@
 #include <linux/usbdevice_fs.h>
 #include <asm/uaccess.h>
 
+#include "usb.h"
 #include "hcd.h"
 
 #define MAX_TOPO_LEVEL		6
@@ -636,11 +637,8 @@ static int usb_device_open(struct inode *inode, struct file *file)
 
 static int usb_device_release(struct inode *inode, struct file *file)
 {
-	if (file->private_data) {
-		kfree(file->private_data);
-		file->private_data = NULL;
-	}
-
+	kfree(file->private_data);
+	file->private_data = NULL;
         return 0;
 }
 
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index a047bc392983..6bfab4bcaa9e 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -213,12 +213,10 @@ static struct async *alloc_async(unsigned int numisoframes)
 
 static void free_async(struct async *as)
 {
-        if (as->urb->transfer_buffer)
-                kfree(as->urb->transfer_buffer);
-        if (as->urb->setup_packet)
-                kfree(as->urb->setup_packet);
+	kfree(as->urb->transfer_buffer);
+	kfree(as->urb->setup_packet);
 	usb_free_urb(as->urb);
-        kfree(as);
+	kfree(as);
 }
 
 static inline void async_newpending(struct async *as)
@@ -938,17 +936,13 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
 		return -EINVAL;
 	}
 	if (!(as = alloc_async(uurb->number_of_packets))) {
-		if (isopkt)
-			kfree(isopkt);
-		if (dr)
-			kfree(dr);
+		kfree(isopkt);
+		kfree(dr);
 		return -ENOMEM;
 	}
 	if (!(as->urb->transfer_buffer = kmalloc(uurb->buffer_length, GFP_KERNEL))) {
-		if (isopkt)
-			kfree(isopkt);
-		if (dr)
-			kfree(dr);
+		kfree(isopkt);
+		kfree(dr);
 		free_async(as);
 		return -ENOMEM;
 	}
@@ -967,8 +961,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
 		as->urb->iso_frame_desc[u].length = isopkt[u].length;
 		totlen += isopkt[u].length;
 	}
-	if (isopkt)
-		kfree(isopkt);
+	kfree(isopkt);
 	as->ps = ps;
         as->userurb = arg;
 	if (uurb->endpoint & USB_DIR_IN)
@@ -1032,15 +1025,15 @@ static int processcompl(struct async *as, void __user * __user *arg)
 	if (put_user(urb->error_count, &userurb->error_count))
 		return -EFAULT;
 
-	if (!(usb_pipeisoc(urb->pipe)))
-		return 0;
-	for (i = 0; i < urb->number_of_packets; i++) {
-		if (put_user(urb->iso_frame_desc[i].actual_length,
-			     &userurb->iso_frame_desc[i].actual_length))
-			return -EFAULT;
-		if (put_user(urb->iso_frame_desc[i].status,
-			     &userurb->iso_frame_desc[i].status))
-			return -EFAULT;
+	if (usb_pipeisoc(urb->pipe)) {
+		for (i = 0; i < urb->number_of_packets; i++) {
+			if (put_user(urb->iso_frame_desc[i].actual_length,
+				     &userurb->iso_frame_desc[i].actual_length))
+				return -EFAULT;
+			if (put_user(urb->iso_frame_desc[i].status,
+				     &userurb->iso_frame_desc[i].status))
+				return -EFAULT;
+		}
 	}
 
 	free_async(as);
@@ -1126,7 +1119,7 @@ static int proc_submiturb_compat(struct dev_state *ps, void __user *arg)
 	if (get_urb32(&uurb,(struct usbdevfs_urb32 *)arg))
 		return -EFAULT;
 
-	return proc_do_submiturb(ps, &uurb, ((struct usbdevfs_urb __user *)arg)->iso_frame_desc, arg);
+	return proc_do_submiturb(ps, &uurb, ((struct usbdevfs_urb32 __user *)arg)->iso_frame_desc, arg);
 }
 
 static int processcompl_compat(struct async *as, void __user * __user *arg)
@@ -1146,15 +1139,15 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
 	if (put_user(urb->error_count, &userurb->error_count))
 		return -EFAULT;
 
-	if (!(usb_pipeisoc(urb->pipe)))
-		return 0;
-	for (i = 0; i < urb->number_of_packets; i++) {
-		if (put_user(urb->iso_frame_desc[i].actual_length,
-			     &userurb->iso_frame_desc[i].actual_length))
-			return -EFAULT;
-		if (put_user(urb->iso_frame_desc[i].status,
-			     &userurb->iso_frame_desc[i].status))
-			return -EFAULT;
+	if (usb_pipeisoc(urb->pipe)) {
+		for (i = 0; i < urb->number_of_packets; i++) {
+			if (put_user(urb->iso_frame_desc[i].actual_length,
+				     &userurb->iso_frame_desc[i].actual_length))
+				return -EFAULT;
+			if (put_user(urb->iso_frame_desc[i].status,
+				     &userurb->iso_frame_desc[i].status))
+				return -EFAULT;
+		}
 	}
 
 	free_async(as);
@@ -1177,10 +1170,8 @@ static int proc_reapurbnonblock_compat(struct dev_state *ps, void __user *arg)
 {
 	struct async *as;
 
-	printk("reapurbnblock\n");
 	if (!(as = async_getcompleted(ps)))
 		return -EAGAIN;
-	printk("reap got as %p\n", as);
 	return processcompl_compat(as, (void __user * __user *)arg);
 }
 
@@ -1239,7 +1230,7 @@ static int proc_ioctl (struct dev_state *ps, void __user *arg)
 			return -ENOMEM;
 		if ((_IOC_DIR(ctrl.ioctl_code) & _IOC_WRITE)) {
 			if (copy_from_user (buf, ctrl.data, size)) {
-				kfree (buf);
+				kfree(buf);
 				return -EFAULT;
 			}
 		} else {
@@ -1248,8 +1239,7 @@ static int proc_ioctl (struct dev_state *ps, void __user *arg)
 	}
 
 	if (!connected(ps->dev)) {
-		if (buf)
-			kfree(buf);
+		kfree(buf);
 		return -ENODEV;
 	}
 
@@ -1311,8 +1301,8 @@ static int proc_ioctl (struct dev_state *ps, void __user *arg)
 			&& size > 0
 			&& copy_to_user (ctrl.data, buf, size) != 0)
 		retval = -EFAULT;
-	if (buf != NULL)
-		kfree (buf);
+
+	kfree(buf);
 	return retval;
 }
 
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 80ce9644d0ee..38ed2220c9fc 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -28,6 +28,8 @@
 #endif
 #include <linux/usb.h>
 
+#include "usb.h"
+
 #define MAX_USB_MINORS	256
 static struct file_operations *usb_minors[MAX_USB_MINORS];
 static DEFINE_SPINLOCK(minor_lock);
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index b9a3dae07036..71b4a8d66318 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -33,7 +33,7 @@
 #include "hcd.h"
 
 
-/* PCI-based HCs are normal, but custom bus glue should be ok */
+/* PCI-based HCs are common, but plenty of non-PCI HCs are used too */
 
 
 /*-------------------------------------------------------------------------*/
@@ -67,8 +67,8 @@ int usb_hcd_pci_probe (struct pci_dev *dev, const struct pci_device_id *id)
 
 	if (pci_enable_device (dev) < 0)
 		return -ENODEV;
-	dev->current_state = 0;
-	dev->dev.power.power_state = 0;
+	dev->current_state = PCI_D0;
+	dev->dev.power.power_state = PMSG_ON;
 	
         if (!dev->irq) {
         	dev_err (&dev->dev,
@@ -186,26 +186,14 @@ EXPORT_SYMBOL (usb_hcd_pci_remove);
 
 #ifdef	CONFIG_PM
 
-static char __attribute_used__ *pci_state(u32 state)
-{
-	switch (state) {
-	case 0:		return "D0";
-	case 1:		return "D1";
-	case 2:		return "D2";
-	case 3:		return "D3hot";
-	case 4:		return "D3cold";
-	}
-	return NULL;
-}
-
 /**
  * usb_hcd_pci_suspend - power management suspend of a PCI-based HCD
  * @dev: USB Host Controller being suspended
- * @state: state that the controller is going into
+ * @message: semantics in flux
  *
  * Store this function in the HCD's struct pci_driver as suspend().
  */
-int usb_hcd_pci_suspend (struct pci_dev *dev, u32 state)
+int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t message)
 {
 	struct usb_hcd		*hcd;
 	int			retval = 0;
@@ -213,13 +201,23 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, u32 state)
 
 	hcd = pci_get_drvdata(dev);
 
+	/* FIXME until the generic PM interfaces change a lot more, this
+	 * can't use PCI D1 and D2 states.  For example, the confusion
+	 * between messages and states will need to vanish, and messages
+	 * will need to provide a target system state again.
+	 *
+	 * It'll be important to learn characteristics of the target state,
+	 * especially on embedded hardware where the HCD will often be in
+	 * charge of an external VBUS power supply and one or more clocks.
+	 * Some target system states will leave them active; others won't.
+	 * (With PCI, that's often handled by platform BIOS code.)
+	 */
+
 	/* even when the PCI layer rejects some of the PCI calls
 	 * below, HCs can try global suspend and reduce DMA traffic.
 	 * PM-sensitive HCDs may already have done this.
 	 */
 	has_pci_pm = pci_find_capability(dev, PCI_CAP_ID_PM);
-	if (state > 4)
-		state = 4;
 
 	switch (hcd->state) {
 
@@ -228,7 +226,7 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, u32 state)
 	 */
 	case HC_STATE_RUNNING:
 		hcd->state = HC_STATE_QUIESCING;
-		retval = hcd->driver->suspend (hcd, state);
+		retval = hcd->driver->suspend (hcd, message);
 		if (retval) {
 			dev_dbg (hcd->self.controller, 
 					"suspend fail, retval %d\n",
@@ -246,14 +244,11 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, u32 state)
 	 * have been called, otherwise root hub timers still run ...
 	 */
 	case HC_STATE_SUSPENDED:
-		if (state <= dev->current_state)
-			break;
-
-		/* no DMA or IRQs except in D0 */
-		if (!dev->current_state) {
+		/* no DMA or IRQs except when HC is active */
+		if (dev->current_state == PCI_D0) {
+			free_irq (hcd->irq, hcd);
 			pci_save_state (dev);
 			pci_disable_device (dev);
-			free_irq (hcd->irq, hcd);
 		}
 
 		if (!has_pci_pm) {
@@ -261,25 +256,19 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, u32 state)
 			break;
 		}
 
-		/* POLICY: ignore D1/D2/D3hot differences;
-		 * we know D3hot will always work.
+		/* NOTE:  dev->current_state becomes nonzero only here, and
+		 * only for devices that support PCI PM.  Also, exiting
+		 * PCI_D3 (but not PCI_D1 or PCI_D2) is allowed to reset
+		 * some device state (e.g. as part of clock reinit).
 		 */
-		retval = pci_set_power_state (dev, state);
-		if (retval < 0 && state < 3) {
-			retval = pci_set_power_state (dev, 3);
-			if (retval == 0)
-				state = 3;
-		}
+		retval = pci_set_power_state (dev, PCI_D3hot);
 		if (retval == 0) {
-			dev_dbg (hcd->self.controller, "--> PCI %s\n",
-					pci_state(dev->current_state));
-#ifdef	CONFIG_USB_SUSPEND
-			pci_enable_wake (dev, state, hcd->remote_wakeup);
-			pci_enable_wake (dev, 4, hcd->remote_wakeup);
-#endif
+			dev_dbg (hcd->self.controller, "--> PCI D3\n");
+			pci_enable_wake (dev, PCI_D3hot, hcd->remote_wakeup);
+			pci_enable_wake (dev, PCI_D3cold, hcd->remote_wakeup);
 		} else if (retval < 0) {
-			dev_dbg (&dev->dev, "PCI %s suspend fail, %d\n",
-					pci_state(state), retval);
+			dev_dbg (&dev->dev, "PCI D3 suspend fail, %d\n",
+					retval);
 			(void) usb_hcd_pci_resume (dev);
 			break;
 		}
@@ -287,13 +276,14 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, u32 state)
 	default:
 		dev_dbg (hcd->self.controller, "hcd state %d; not suspended\n",
 			hcd->state);
+		WARN_ON(1);
 		retval = -EINVAL;
 		break;
 	}
 
 	/* update power_state **ONLY** to make sysfs happier */
 	if (retval == 0)
-		dev->dev.power.power_state = state;
+		dev->dev.power.power_state = message;
 	return retval;
 }
 EXPORT_SYMBOL (usb_hcd_pci_suspend);
@@ -308,7 +298,6 @@ int usb_hcd_pci_resume (struct pci_dev *dev)
 {
 	struct usb_hcd		*hcd;
 	int			retval;
-	int			has_pci_pm;
 
 	hcd = pci_get_drvdata(dev);
 	if (hcd->state != HC_STATE_SUSPENDED) {
@@ -316,31 +305,73 @@ int usb_hcd_pci_resume (struct pci_dev *dev)
 				"can't resume, not suspended!\n");
 		return 0;
 	}
-	has_pci_pm = pci_find_capability(dev, PCI_CAP_ID_PM);
 
-	/* D3cold resume isn't usually reported this way... */
-	dev_dbg(hcd->self.controller, "resume from PCI %s%s\n",
-			pci_state(dev->current_state),
-			has_pci_pm ? "" : " (legacy)");
+	/* NOTE:  chip docs cover clean "real suspend" cases (what Linux
+	 * calls "standby", "suspend to RAM", and so on).  There are also
+	 * dirty cases when swsusp fakes a suspend in "shutdown" mode.
+	 */
+	if (dev->current_state != PCI_D0) {
+#ifdef	DEBUG
+		int	pci_pm;
+		u16	pmcr;
+
+		pci_pm = pci_find_capability(dev, PCI_CAP_ID_PM);
+		pci_read_config_word(dev, pci_pm + PCI_PM_CTRL, &pmcr);
+		pmcr &= PCI_PM_CTRL_STATE_MASK;
+		if (pmcr) {
+			/* Clean case:  power to USB and to HC registers was
+			 * maintained; remote wakeup is easy.
+			 */
+			dev_dbg(hcd->self.controller, "resume from PCI D%d\n",
+					pmcr);
+		} else {
+			/* Clean:  HC lost Vcc power, D0 uninitialized
+			 *   + Vaux may have preserved port and transceiver
+			 *     state ... for remote wakeup from D3cold
+			 *   + or not; HCD must reinit + re-enumerate
+			 *
+			 * Dirty: D0 semi-initialized cases with swsusp
+			 *   + after BIOS init
+			 *   + after Linux init (HCD statically linked)
+			 */
+			dev_dbg(hcd->self.controller,
+				"PCI D0, from previous PCI D%d\n",
+				dev->current_state);
+		}
+#endif
+		pci_enable_wake (dev, dev->current_state, 0);
+		pci_enable_wake (dev, PCI_D3cold, 0);
+	} else {
+		/* Same basic cases: clean (powered/not), dirty */
+		dev_dbg(hcd->self.controller, "PCI legacy resume\n");
+	}
+
+	/* NOTE:  the PCI API itself is asymmetric here.  We don't need to
+	 * pci_set_power_state(PCI_D0) since that's part of re-enabling;
+	 * but that won't re-enable bus mastering.  Yet pci_disable_device()
+	 * explicitly disables bus mastering...
+	 */
+	retval = pci_enable_device (dev);
+	if (retval < 0) {
+		dev_err (hcd->self.controller,
+			"can't re-enable after resume, %d!\n", retval);
+		return retval;
+	}
+	pci_set_master (dev);
+	pci_restore_state (dev);
+
+	dev->dev.power.power_state = PMSG_ON;
 
 	hcd->state = HC_STATE_RESUMING;
-
-	if (has_pci_pm)
-		pci_set_power_state (dev, 0);
-	dev->dev.power.power_state = 0;
+	hcd->saw_irq = 0;
 	retval = request_irq (dev->irq, usb_hcd_irq, SA_SHIRQ,
-				hcd->driver->description, hcd);
+				hcd->irq_descr, hcd);
 	if (retval < 0) {
 		dev_err (hcd->self.controller,
 			"can't restore IRQ after resume!\n");
+		usb_hc_died (hcd);
 		return retval;
 	}
-	hcd->saw_irq = 0;
-	pci_restore_state (dev);
-#ifdef	CONFIG_USB_SUSPEND
-	pci_enable_wake (dev, dev->current_state, 0);
-	pci_enable_wake (dev, 4, 0);
-#endif
 
 	retval = hcd->driver->resume (hcd);
 	if (!HC_IS_RUNNING (hcd->state)) {
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 6c625b35fa0c..f67cf1e634fc 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -177,7 +177,7 @@ struct hc_driver {
 	 * a whole, not just the root hub; they're for bus glue.
 	 */
 	/* called after all devices were suspended */
-	int	(*suspend) (struct usb_hcd *hcd, u32 state);
+	int	(*suspend) (struct usb_hcd *hcd, pm_message_t message);
 
 	/* called before any devices get resumed */
 	int	(*resume) (struct usb_hcd *hcd);
@@ -226,7 +226,7 @@ extern int usb_hcd_pci_probe (struct pci_dev *dev,
 extern void usb_hcd_pci_remove (struct pci_dev *dev);
 
 #ifdef CONFIG_PM
-extern int usb_hcd_pci_suspend (struct pci_dev *dev, u32 state);
+extern int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t state);
 extern int usb_hcd_pci_resume (struct pci_dev *dev);
 #endif /* CONFIG_PM */
 
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index fa0dc4f6de47..d2d648ee8640 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -381,7 +381,7 @@ static void hub_tt_kevent (void *arg)
 			dev_err (&hdev->dev,
 				"clear tt %d (%04x) error %d\n",
 				clear->tt, clear->devinfo, status);
-		kfree (clear);
+		kfree(clear);
 	}
 	spin_unlock_irqrestore (&hub->tt.lock, flags);
 }
@@ -728,15 +728,11 @@ static void hub_disconnect(struct usb_interface *intf)
 	list_del_init(&hub->event_list);
 	spin_unlock_irq(&hub_event_lock);
 
-	if (hub->descriptor) {
-		kfree(hub->descriptor);
-		hub->descriptor = NULL;
-	}
+	kfree(hub->descriptor);
+	hub->descriptor = NULL;
 
-	if (hub->status) {
-		kfree(hub->status);
-		hub->status = NULL;
-	}
+	kfree(hub->status);
+	hub->status = NULL;
 
 	if (hub->buffer) {
 		usb_buffer_free(hdev, sizeof(*hub->buffer), hub->buffer,
@@ -1456,7 +1452,7 @@ static void hub_port_logical_disconnect(struct usb_hub *hub, int port1)
 	/* FIXME let caller ask to power down the port:
 	 *  - some devices won't enumerate without a VBUS power cycle
 	 *  - SRP saves power that way
-	 *  - usb_suspend_device(dev,PM_SUSPEND_DISK)
+	 *  - usb_suspend_device(dev, PMSG_SUSPEND)
 	 * That's easy if this hub can switch power per-port, and
 	 * khubd reactivates the port later (timer, SRP, etc).
 	 * Powerdown must be optional, because of reset/DFU.
@@ -1531,7 +1527,7 @@ static int hub_port_suspend(struct usb_hub *hub, int port1,
 
 /*
  * Devices on USB hub ports have only one "suspend" state, corresponding
- * to ACPI D2 (PM_SUSPEND_MEM), "may cause the device to lose some context".
+ * to ACPI D2, "may cause the device to lose some context".
  * State transitions include:
  *
  *   - suspend, resume ... when the VBUS power link stays live
@@ -1731,7 +1727,7 @@ static int finish_port_resume(struct usb_device *udev)
 			struct usb_driver	*driver;
 
 			intf = udev->actconfig->interface[i];
-			if (intf->dev.power.power_state == PM_SUSPEND_ON)
+			if (intf->dev.power.power_state == PMSG_SUSPEND)
 				continue;
 			if (!intf->dev.driver) {
 				/* FIXME maybe force to alt 0 */
@@ -1745,7 +1741,7 @@ static int finish_port_resume(struct usb_device *udev)
 
 			/* can we do better than just logging errors? */
 			status = driver->resume(intf);
-			if (intf->dev.power.power_state != PM_SUSPEND_ON
+			if (intf->dev.power.power_state != PMSG_ON
 					|| status)
 				dev_dbg(&intf->dev,
 					"resume fail, state %d code %d\n",
@@ -2354,7 +2350,7 @@ check_highspeed (struct usb_hub *hub, struct usb_device *udev, int port1)
 			schedule_work (&hub->leds);
 		}
 	}
-	kfree (qual);
+	kfree(qual);
 }
 
 static unsigned
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index d913407bcdc1..f9f9561c6bad 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -41,6 +41,7 @@
 #include <linux/parser.h>
 #include <asm/byteorder.h>
 #include "usb.h"
+#include "hcd.h"
 
 static struct super_operations usbfs_ops;
 static struct file_operations default_file_operations;
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 40bdb38e7bcb..e12c5be1e0a3 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1133,29 +1133,10 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
 	/* prevent submissions using previous endpoint settings */
 	usb_disable_interface(dev, iface);
 
-	/* 9.1.1.5 says:
-	 *
-	 *	Configuring a device or changing an alternate setting
-	 *	causes all of the status and configuration values
-	 *	associated with endpoints in the affected interfaces to
-	 *	be set to their default values. This includes setting
-	 *	the data toggle of any endpoint using data toggles to
-	 *	the value DATA0.
-	 *
-	 * Some devices take this too literally and don't reset the data
-	 * toggles if the new altsetting is the same as the old one (the
-	 * command isn't "changing" an alternate setting).  We will manually
-	 * reset the toggles when the new and old altsettings are the same.
-	 * Most devices won't need this, but fortunately it doesn't happen
-	 * often.
-	 */
-	if (iface->cur_altsetting == alt)
-		manual = 1;
 	iface->cur_altsetting = alt;
 
 	/* If the interface only has one altsetting and the device didn't
-	 * accept the request (or whenever the old altsetting is the same
-	 * as the new one), we attempt to carry out the equivalent action
+	 * accept the request, we attempt to carry out the equivalent action
 	 * by manually clearing the HALT feature for each endpoint in the
 	 * new altsetting.
 	 */
@@ -1202,7 +1183,9 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
  *
  * Because this affects multiple interfaces, avoid using this with composite
  * (multi-interface) devices.  Instead, the driver for each interface may
- * use usb_set_interface() on the interfaces it claims.  Resetting the whole
+ * use usb_set_interface() on the interfaces it claims.  Be careful though;
+ * some devices don't support the SET_INTERFACE request, and others won't
+ * reset all the interface state (notably data toggles).  Resetting the whole
  * configuration would affect other drivers' interfaces.
  *
  * The caller must own the device lock.
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index dc838f81742c..16972159a57a 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -420,12 +420,16 @@ int usb_submit_urb(struct urb *urb, int mem_flags)
  *
  * Host Controller Drivers (HCDs) place all the URBs for a particular
  * endpoint in a queue.  Normally the queue advances as the controller
- * hardware processes each request.  But when an URB terminates with any
- * fault (such as an error, or being unlinked) its queue stops, at least
- * until that URB's completion routine returns.  It is guaranteed that
- * the queue will not restart until all its unlinked URBs have been fully
- * retired, with their completion routines run, even if that's not until
- * some time after the original completion handler returns.
+ * hardware processes each request.  But when an URB terminates with an
+ * error its queue stops, at least until that URB's completion routine
+ * returns.  It is guaranteed that the queue will not restart until all
+ * its unlinked URBs have been fully retired, with their completion
+ * routines run, even if that's not until some time after the original
+ * completion handler returns.  Normally the same behavior and guarantees
+ * apply when an URB terminates because it was unlinked; however if an
+ * URB is unlinked before the hardware has started to execute it, then
+ * its queue is not guaranteed to stop until all the preceding URBs have
+ * completed.
  *
  * This means that USB device drivers can safely build deep queues for
  * large or complex transfers, and clean them up reliably after any sort
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index f0534ee06490..c231b4bef314 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -50,13 +50,6 @@
 #include "hcd.h"
 #include "usb.h"
 
-extern int  usb_hub_init(void);
-extern void usb_hub_cleanup(void);
-extern int usb_major_init(void);
-extern void usb_major_cleanup(void);
-extern int usb_host_init(void);
-extern void usb_host_cleanup(void);
-
 
 const char *usbcore_name = "usbcore";
 
@@ -1382,13 +1375,13 @@ void usb_buffer_unmap_sg (struct usb_device *dev, unsigned pipe,
 			usb_pipein (pipe) ? DMA_FROM_DEVICE : DMA_TO_DEVICE);
 }
 
-static int usb_generic_suspend(struct device *dev, u32 state)
+static int usb_generic_suspend(struct device *dev, pm_message_t message)
 {
 	struct usb_interface *intf;
 	struct usb_driver *driver;
 
 	if (dev->driver == &usb_generic_driver)
-		return usb_suspend_device (to_usb_device(dev), state);
+		return usb_suspend_device (to_usb_device(dev), message);
 
 	if ((dev->driver == NULL) ||
 	    (dev->driver_data == &usb_generic_driver_data))
@@ -1402,7 +1395,7 @@ static int usb_generic_suspend(struct device *dev, u32 state)
 		return 0;
 
 	if (driver->suspend)
-		return driver->suspend(intf, state);
+		return driver->suspend(intf, message);
 	return 0;
 }
 
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 4c33eee52001..2c690f6d4c18 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -21,6 +21,13 @@ extern void usb_unlock_all_devices(void);
 extern void usb_kick_khubd(struct usb_device *dev);
 extern void usb_resume_root_hub(struct usb_device *dev);
 
+extern int  usb_hub_init(void);
+extern void usb_hub_cleanup(void);
+extern int usb_major_init(void);
+extern void usb_major_cleanup(void);
+extern int usb_host_init(void);
+extern void usb_host_cleanup(void);
+
 /* for labeling diagnostics */
 extern const char *usbcore_name;
 
@@ -30,6 +37,7 @@ extern struct file_operations usbfs_devices_fops;
 extern struct file_operations usbfs_device_file_operations;
 extern void usbfs_conn_disc_event(void);
 
+
 struct dev_state {
 	struct list_head list;      /* state list */
 	struct usb_device *dev;
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index cff9fb0b73cc..3993156c2e82 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -100,6 +100,8 @@ static const char driver_desc [] = DRIVER_DESC;
 
 /* CDC and RNDIS support the same host-chosen outgoing packet filters. */
 #define	DEFAULT_FILTER	(USB_CDC_PACKET_TYPE_BROADCAST \
+ 			|USB_CDC_PACKET_TYPE_ALL_MULTICAST \
+ 			|USB_CDC_PACKET_TYPE_PROMISCUOUS \
  			|USB_CDC_PACKET_TYPE_DIRECTED)
 
 
@@ -322,12 +324,18 @@ module_param (qmult, uint, S_IRUGO|S_IWUSR);
 /* also defer IRQs on highspeed TX */
 #define TX_DELAY	qmult
 
-#define	BITRATE(g)	(((g)->speed == USB_SPEED_HIGH) ? HS_BPS : FS_BPS)
+static inline int BITRATE(struct usb_gadget *g)
+{
+	return (g->speed == USB_SPEED_HIGH) ? HS_BPS : FS_BPS;
+}
 
 #else	/* full speed (low speed doesn't do bulk) */
 #define qlen(gadget) DEFAULT_QLEN
 
-#define	BITRATE(g)	FS_BPS
+static inline int BITRATE(struct usb_gadget *g)
+{
+	return FS_BPS;
+}
 #endif
 
 
@@ -1167,7 +1175,7 @@ eth_set_config (struct eth_dev *dev, unsigned number, int gfp_flags)
 	eth_reset_config (dev);
 
 	/* default:  pass all packets, no multicast filtering */
-	dev->cdc_filter = 0x000f;
+	dev->cdc_filter = DEFAULT_FILTER;
 
 	switch (number) {
 	case DEV_CONFIG_VALUE:
@@ -1343,9 +1351,9 @@ eth_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 	struct eth_dev		*dev = get_gadget_data (gadget);
 	struct usb_request	*req = dev->req;
 	int			value = -EOPNOTSUPP;
-	u16			wIndex = ctrl->wIndex;
-	u16			wValue = ctrl->wValue;
-	u16			wLength = ctrl->wLength;
+	u16			wIndex = (__force u16) ctrl->wIndex;
+	u16			wValue = (__force u16) ctrl->wValue;
+	u16			wLength = (__force u16) ctrl->wLength;
 
 	/* descriptors just go into the pre-allocated ep0 buffer,
 	 * while config change events may enable network traffic.
@@ -1693,7 +1701,7 @@ rx_submit (struct eth_dev *dev, struct usb_request *req, int gfp_flags)
 	
 	/* Some platforms perform better when IP packets are aligned,
 	 * but on at least one, checksumming fails otherwise.  Note:
-	 * this doesn't account for variable-sized RNDIS headers.
+	 * RNDIS headers involve variable numbers of LE32 values.
 	 */
 	skb_reserve(skb, NET_IP_ALIGN);
 
@@ -1730,9 +1738,11 @@ static void rx_complete (struct usb_ep *ep, struct usb_request *req)
 #ifdef CONFIG_USB_ETH_RNDIS
 		/* we know MaxPacketsPerTransfer == 1 here */
 		if (dev->rndis)
-			rndis_rm_hdr (req->buf, &(skb->len));
+			status = rndis_rm_hdr (skb);
 #endif
-		if (ETH_HLEN > skb->len || skb->len > ETH_FRAME_LEN) {
+		if (status < 0
+				|| ETH_HLEN > skb->len
+				|| skb->len > ETH_FRAME_LEN) {
 			dev->stats.rx_errors++;
 			dev->stats.rx_length_errors++;
 			DEBUG (dev, "rx length %d\n", skb->len);
@@ -2047,38 +2057,20 @@ rndis_control_ack_complete (struct usb_ep *ep, struct usb_request *req)
 		DEBUG ((struct eth_dev *) ep->driver_data,
 			"rndis control ack complete --> %d, %d/%d\n",
 			req->status, req->actual, req->length);
-
-	usb_ep_free_buffer(ep, req->buf, req->dma, 8);
-	usb_ep_free_request(ep, req);
 }
 
 static int rndis_control_ack (struct net_device *net)
 {
 	struct eth_dev          *dev = netdev_priv(net);
 	u32                     length;
-	struct usb_request      *resp;
+	struct usb_request      *resp = dev->stat_req;
 	
 	/* in case RNDIS calls this after disconnect */
-	if (!dev->status_ep) {
+	if (!dev->status) {
 		DEBUG (dev, "status ENODEV\n");
 		return -ENODEV;
 	}
 
-	/* Allocate memory for notification ie. ACK */
-	resp = usb_ep_alloc_request (dev->status_ep, GFP_ATOMIC);
-	if (!resp) {
-		DEBUG (dev, "status ENOMEM\n");
-		return -ENOMEM;
-	}
-	
-	resp->buf = usb_ep_alloc_buffer (dev->status_ep, 8,
-					 &resp->dma, GFP_ATOMIC);
-	if (!resp->buf) {
-		DEBUG (dev, "status buf ENOMEM\n");
-		usb_ep_free_request (dev->status_ep, resp);
-		return -ENOMEM;
-	}
-	
 	/* Send RNDIS RESPONSE_AVAILABLE notification;
 	 * USB_CDC_NOTIFY_RESPONSE_AVAILABLE should work too
 	 */
@@ -2113,7 +2105,7 @@ static void eth_start (struct eth_dev *dev, int gfp_flags)
 	if (dev->rndis) {
 		rndis_set_param_medium (dev->rndis_config,
 					NDIS_MEDIUM_802_3,
-					BITRATE(dev->gadget));
+					BITRATE(dev->gadget)/100);
 		rndis_send_media_state (dev, 1);
 	}
 #endif	
@@ -2307,8 +2299,8 @@ eth_bind (struct usb_gadget *gadget)
 		device_desc.bcdDevice = __constant_cpu_to_le16 (0x0210);
 	} else if (gadget_is_pxa27x(gadget)) {
 		device_desc.bcdDevice = __constant_cpu_to_le16 (0x0211);
- 	} else if (gadget_is_s3c2410(gadget)) {
- 		device_desc.bcdDevice = __constant_cpu_to_le16 (0x0212);
+	} else if (gadget_is_s3c2410(gadget)) {
+		device_desc.bcdDevice = __constant_cpu_to_le16 (0x0212);
 	} else if (gadget_is_at91(gadget)) {
 		device_desc.bcdDevice = __constant_cpu_to_le16 (0x0213);
 	} else {
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index b66ea5a6ed79..98cbcbc16cc1 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -2809,17 +2809,15 @@ static int __exit omap_udc_remove(struct device *dev)
 	return 0;
 }
 
-/* suspend/resume/wakeup from sysfs (echo > power/state) */
-
-static int omap_udc_suspend(struct device *dev, u32 state, u32 level)
+static int omap_udc_suspend(struct device *dev, pm_message_t state, u32 level)
 {
 	if (level != 0)
 		return 0;
 
 	DBG("suspend, state %d\n", state);
 	omap_pullup(&udc->gadget, 0);
-	udc->gadget.dev.power.power_state = 3;
-	udc->gadget.dev.parent->power.power_state = 3;
+	udc->gadget.dev.power.power_state = PMSG_SUSPEND;
+	udc->gadget.dev.parent->power.power_state = PMSG_SUSPEND;
 	return 0;
 }
 
@@ -2829,8 +2827,8 @@ static int omap_udc_resume(struct device *dev, u32 level)
 		return 0;
 
 	DBG("resume + wakeup/SRP\n");
-	udc->gadget.dev.parent->power.power_state = 0;
-	udc->gadget.dev.power.power_state = 0;
+	udc->gadget.dev.parent->power.power_state = PMSG_ON;
+	udc->gadget.dev.power.power_state = PMSG_ON;
 	omap_pullup(&udc->gadget, 1);
 
 	/* maybe the host would enumerate us if we nudged it */
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 6c5197850edc..7457268d5f28 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -37,6 +37,7 @@
 #include <asm/io.h>
 #include <asm/byteorder.h>
 #include <asm/system.h>
+#include <asm/unaligned.h>
 
 
 #undef	RNDIS_PM
@@ -165,7 +166,7 @@ static int gen_ndis_query_resp (int configNr, u32 OID, rndis_resp_t *r)
 		
 	/* mandatory */
 	case OID_GEN_LINK_SPEED:
-		DEBUG("%s: OID_GEN_LINK_SPEED\n", __FUNCTION__);
+//		DEBUG("%s: OID_GEN_LINK_SPEED\n", __FUNCTION__);
 		length = 4;
 		if (rndis_per_dev_params [configNr].media_state
 			== NDIS_MEDIA_STATE_DISCONNECTED)
@@ -729,7 +730,7 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len,
 		retval = 0;
 
 		/* FIXME use these NDIS_PACKET_TYPE_* bitflags to
-		 * filter packets in hard_start_xmit()
+		 * set the cdc_filter; it's not RNDIS-specific
 		 * NDIS_PACKET_TYPE_x == USB_CDC_PACKET_TYPE_x for x in:
 		 *	PROMISCUOUS, DIRECTED,
 		 *	MULTICAST, ALL_MULTICAST, BROADCAST
@@ -1194,10 +1195,10 @@ void rndis_add_hdr (struct sk_buff *skb)
 		return;
 	header = (void *) skb_push (skb, sizeof *header);
 	memset (header, 0, sizeof *header);
-	header->MessageType = __constant_cpu_to_le32 (1);
+	header->MessageType = __constant_cpu_to_le32(REMOTE_NDIS_PACKET_MSG);
 	header->MessageLength = cpu_to_le32(skb->len);
 	header->DataOffset = __constant_cpu_to_le32 (36);
-	header->OOBDataOffset = cpu_to_le32(skb->len - 44);
+	header->DataLength = cpu_to_le32(skb->len - sizeof *header);
 }
 
 void rndis_free_response (int configNr, u8 *buf)
@@ -1253,26 +1254,23 @@ static rndis_resp_t *rndis_add_response (int configNr, u32 length)
 	return r;
 }
 
-int rndis_rm_hdr (u8 *buf, u32 *length)
+int rndis_rm_hdr(struct sk_buff *skb)
 {
-	u32 i, messageLen, dataOffset;
-	__le32 *tmp;
-	
-	tmp = (__le32 *) buf; 
+	/* tmp points to a struct rndis_packet_msg_type */
+	__le32		*tmp = (void *) skb->data;
 
-	if (!buf || !length) return -1;
-	if (le32_to_cpup(tmp++) != 1) return -1;
-	
-	messageLen = le32_to_cpup(tmp++);
-	dataOffset = le32_to_cpup(tmp++) + 8;
+	/* MessageType, MessageLength */
+	if (__constant_cpu_to_le32(REMOTE_NDIS_PACKET_MSG)
+			!= get_unaligned(tmp++))
+		return -EINVAL;
+	tmp++;
+
+	/* DataOffset, DataLength */
+	if (!skb_pull(skb, le32_to_cpu(get_unaligned(tmp++))
+			+ 8 /* offset of DataOffset */))
+		return -EOVERFLOW;
+	skb_trim(skb, le32_to_cpu(get_unaligned(tmp++)));
 
-	if (messageLen < dataOffset || messageLen > *length) return -1;
-	
-	for (i = dataOffset; i < messageLen; i++)
-		buf [i - dataOffset] = buf [i];
-		
-	*length = messageLen - dataOffset;
-	
 	return 0;
 }
 
diff --git a/drivers/usb/gadget/rndis.h b/drivers/usb/gadget/rndis.h
index 822501852c50..2b5b55df3cfd 100644
--- a/drivers/usb/gadget/rndis.h
+++ b/drivers/usb/gadget/rndis.h
@@ -38,6 +38,7 @@
  */
 
 /* Message Set for Connectionless (802.3) Devices */
+#define REMOTE_NDIS_PACKET_MSG		0x00000001U
 #define REMOTE_NDIS_INITIALIZE_MSG	0x00000002U	/* Initialize device */
 #define REMOTE_NDIS_HALT_MSG		0x00000003U
 #define REMOTE_NDIS_QUERY_MSG		0x00000004U
@@ -333,7 +334,7 @@ int  rndis_set_param_vendor (u8 configNr, u32 vendorID,
 			    const char *vendorDescr);
 int  rndis_set_param_medium (u8 configNr, u32 medium, u32 speed);
 void rndis_add_hdr (struct sk_buff *skb);
-int  rndis_rm_hdr (u8 *buf, u32 *length);
+int rndis_rm_hdr (struct sk_buff *skb);
 u8   *rndis_get_next_response (int configNr, u32 *length);
 void rndis_free_response (int configNr, u8 *buf);
 
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 2af3f785d5a1..f1762ed6db63 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -2312,9 +2312,8 @@ static struct gs_buf *gs_buf_alloc(unsigned int size, int kmalloc_flags)
  */
 void gs_buf_free(struct gs_buf *gb)
 {
-	if (gb != NULL) {
-		if (gb->buf_buf != NULL)
-			kfree(gb->buf_buf);
+	if (gb) {
+		kfree(gb->buf_buf);
 		kfree(gb);
 	}
 }
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 495e2a3ef6f1..9b347d765383 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -394,7 +394,7 @@ static void qh_lines (
 		mark = ' ';
 		if (hw_curr == td->qtd_dma)
 			mark = '*';
-		else if (qh->hw_qtd_next == td->qtd_dma)
+		else if (qh->hw_qtd_next == cpu_to_le32(td->qtd_dma))
 			mark = '+';
 		else if (QTD_LENGTH (scratch)) {
 			if (td->hw_alt_next == ehci->async->hw_alt_next)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index a63bb792e2c7..84d2b93aca37 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -721,7 +721,7 @@ static int ehci_get_frame (struct usb_hcd *hcd)
  * the right sort of wakeup.  
  */
 
-static int ehci_suspend (struct usb_hcd *hcd, u32 state)
+static int ehci_suspend (struct usb_hcd *hcd, pm_message_t message)
 {
 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
 
@@ -729,7 +729,7 @@ static int ehci_suspend (struct usb_hcd *hcd, u32 state)
 		msleep (100);
 
 #ifdef	CONFIG_USB_SUSPEND
-	(void) usb_suspend_device (hcd->self.root_hub, state);
+	(void) usb_suspend_device (hcd->self.root_hub, message);
 #else
 	usb_lock_device (hcd->self.root_hub);
 	(void) ehci_hub_suspend (hcd);
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index 9938697ff361..5c38ad869485 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -156,8 +156,7 @@ static void ehci_mem_cleanup (struct ehci_hcd *ehci)
 	ehci->periodic = NULL;
 
 	/* shadow periodic table */
-	if (ehci->pshadow)
-		kfree (ehci->pshadow);
+	kfree(ehci->pshadow);
 	ehci->pshadow = NULL;
 }
 
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index f6c86354e304..2fa1ffee5ff3 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -310,9 +310,9 @@ static int qh_link_periodic (struct ehci_hcd *ehci, struct ehci_qh *qh)
 
 	for (i = qh->start; i < ehci->periodic_size; i += period) {
 		union ehci_shadow	*prev = &ehci->pshadow [i];
-		u32			*hw_p = &ehci->periodic [i];
+		__le32			*hw_p = &ehci->periodic [i];
 		union ehci_shadow	here = *prev;
-		u32			type = 0;
+		__le32			type = 0;
 
 		/* skip the iso nodes at list head */
 		while (here.ptr) {
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 67988dba9eb7..e763a8399a75 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -364,7 +364,7 @@ union ehci_shadow {
 	struct ehci_itd		*itd;		/* Q_TYPE_ITD */
 	struct ehci_sitd	*sitd;		/* Q_TYPE_SITD */
 	struct ehci_fstn	*fstn;		/* Q_TYPE_FSTN */
-	u32			*hw_next;	/* (all types) */
+	__le32			*hw_next;	/* (all types) */
 	void			*ptr;
 };
 
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 90285f180f87..8aab5907afe9 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -458,9 +458,11 @@ static int ohci_hcd_omap_drv_remove(struct device *dev)
 
 /* states match PCI usage, always suspending the root hub except that
  * 4 ~= D3cold (ACPI D3) with clock off (resume sees reset).
+ *
+ * FIXME: above comment is not right, and code is wrong, too :-(.
  */
 
-static int ohci_omap_suspend(struct device *dev, u32 state, u32 level)
+static int ohci_omap_suspend(struct device *dev, pm_message_t state, u32 level)
 {
 	struct ohci_hcd	*ohci = hcd_to_ohci(dev_get_drvdata(dev));
 	int		status = -EINVAL;
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index b611582e6bcf..57fd07d00549 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -54,7 +54,7 @@ ohci_pci_start (struct usb_hcd *hcd)
 		if (pdev->vendor == PCI_VENDOR_ID_AMD
 				&& pdev->device == 0x740c) {
 			ohci->flags = OHCI_QUIRK_AMD756;
-			ohci_info (ohci, "AMD756 erratum 4 workaround\n");
+			ohci_dbg (ohci, "AMD756 erratum 4 workaround\n");
 			// also somewhat erratum 10 (suspend/resume issues)
 		}
 
@@ -68,7 +68,7 @@ ohci_pci_start (struct usb_hcd *hcd)
 		 */
 		else if (pdev->vendor == PCI_VENDOR_ID_OPTI
 				&& pdev->device == 0xc861) {
-			ohci_info (ohci,
+			ohci_dbg (ohci,
 				"WARNING: OPTi workarounds unavailable\n");
 		}
 
@@ -84,9 +84,20 @@ ohci_pci_start (struct usb_hcd *hcd)
 			if (b && b->device == PCI_DEVICE_ID_NS_87560_LIO
 					&& b->vendor == PCI_VENDOR_ID_NS) {
 				ohci->flags |= OHCI_QUIRK_SUPERIO;
-				ohci_info (ohci, "Using NSC SuperIO setup\n");
+				ohci_dbg (ohci, "Using NSC SuperIO setup\n");
 			}
 		}
+
+		/* Check for Compaq's ZFMicro chipset, which needs short 
+		 * delays before control or bulk queues get re-activated
+		 * in finish_unlinks()
+		 */
+		else if (pdev->vendor == PCI_VENDOR_ID_COMPAQ
+				&& pdev->device  == 0xa0f8) {
+			ohci->flags |= OHCI_QUIRK_ZFMICRO;
+			ohci_dbg (ohci,
+				"enabled Compaq ZFMicro chipset quirk\n");
+		}
 	}
 
 	/* NOTE: there may have already been a first reset, to
@@ -102,7 +113,7 @@ ohci_pci_start (struct usb_hcd *hcd)
 
 #ifdef	CONFIG_PM
 
-static int ohci_pci_suspend (struct usb_hcd *hcd, u32 state)
+static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
 {
 	struct ohci_hcd		*ohci = hcd_to_ohci (hcd);
 
@@ -111,7 +122,7 @@ static int ohci_pci_suspend (struct usb_hcd *hcd, u32 state)
 		msleep (100);
 
 #ifdef	CONFIG_USB_SUSPEND
-	(void) usb_suspend_device (hcd->self.root_hub, state);
+	(void) usb_suspend_device (hcd->self.root_hub, message);
 #else
 	usb_lock_device (hcd->self.root_hub);
 	(void) ohci_hub_suspend (hcd);
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 6f3464a95779..e5bc1789d18a 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -337,7 +337,7 @@ static int ohci_hcd_pxa27x_drv_remove(struct device *dev)
 	return 0;
 }
 
-static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, u32 state, u32 level)
+static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, pm_message_t state, u32 level)
 {
 //	struct platform_device *pdev = to_platform_device(dev);
 //	struct usb_hcd *hcd = dev_get_drvdata(dev);
@@ -346,7 +346,7 @@ static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, u32 state, u32 level)
 	return 0;
 }
 
-static int ohci_hcd_pxa27x_drv_resume(struct device *dev, u32 state)
+static int ohci_hcd_pxa27x_drv_resume(struct device *dev, u32 level)
 {
 //	struct platform_device *pdev = to_platform_device(dev);
 //	struct usb_hcd *hcd = dev_get_drvdata(dev);
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index c90114a77277..e372306ed0da 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -1021,6 +1021,8 @@ rescan_this:
 
 		if (ohci->ed_controltail) {
 			command |= OHCI_CLF;
+			if (ohci->flags & OHCI_QUIRK_ZFMICRO)
+				mdelay(1);
 			if (!(ohci->hc_control & OHCI_CTRL_CLE)) {
 				control |= OHCI_CTRL_CLE;
 				ohci_writel (ohci, 0,
@@ -1029,6 +1031,8 @@ rescan_this:
 		}
 		if (ohci->ed_bulktail) {
 			command |= OHCI_BLF;
+			if (ohci->flags & OHCI_QUIRK_ZFMICRO)
+				mdelay(1);
 			if (!(ohci->hc_control & OHCI_CTRL_BLE)) {
 				control |= OHCI_CTRL_BLE;
 				ohci_writel (ohci, 0,
@@ -1039,12 +1043,17 @@ rescan_this:
 		/* CLE/BLE to enable, CLF/BLF to (maybe) kickstart */
 		if (control) {
 			ohci->hc_control |= control;
+			if (ohci->flags & OHCI_QUIRK_ZFMICRO)
+				mdelay(1);
  			ohci_writel (ohci, ohci->hc_control,
 					&ohci->regs->control);   
  		}
-		if (command)
+		if (command) {
+			if (ohci->flags & OHCI_QUIRK_ZFMICRO)
+				mdelay(1);
 			ohci_writel (ohci, command, &ohci->regs->cmdstatus);   
- 	}
+	 	}
+	}
 }
 
 
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 2ba6e2b0210c..22e1ac138ac0 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -396,6 +396,7 @@ struct ohci_hcd {
 #define	OHCI_QUIRK_SUPERIO	0x02			/* natsemi */
 #define	OHCI_QUIRK_INITRESET	0x04			/* SiS, OPTi, ... */
 #define	OHCI_BIG_ENDIAN		0x08			/* big endian HC */
+#define	OHCI_QUIRK_ZFMICRO	0x10			/* Compaq ZFMicro chipset*/
 	// there are also chip quirks/bugs in init logic
 
 };
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 324a1a9bbdb2..49bd83ee0c75 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -716,7 +716,7 @@ static void uhci_stop(struct usb_hcd *hcd)
 }
 
 #ifdef CONFIG_PM
-static int uhci_suspend(struct usb_hcd *hcd, u32 state)
+static int uhci_suspend(struct usb_hcd *hcd, pm_message_t message)
 {
 	struct uhci_hcd *uhci = hcd_to_uhci(hcd);
 
@@ -890,8 +890,7 @@ up_failed:
 	debugfs_remove(uhci_debugfs_root);
 
 debug_failed:
-	if (errbuf)
-		kfree(errbuf);
+	kfree(errbuf);
 
 errbuf_failed:
 
@@ -906,9 +905,7 @@ static void __exit uhci_hcd_cleanup(void)
 		warn("not all urb_priv's were freed!");
 
 	debugfs_remove(uhci_debugfs_root);
-
-	if (errbuf)
-		kfree(errbuf);
+	kfree(errbuf);
 }
 
 module_init(uhci_hcd_init);
diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c
index d7fea9ea301b..2d76be62f4e0 100644
--- a/drivers/usb/input/aiptek.c
+++ b/drivers/usb/input/aiptek.c
@@ -2138,6 +2138,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	aiptek->inputdev.id.vendor = le16_to_cpu(usbdev->descriptor.idVendor);
 	aiptek->inputdev.id.product = le16_to_cpu(usbdev->descriptor.idProduct);
 	aiptek->inputdev.id.version = le16_to_cpu(usbdev->descriptor.bcdDevice);
+	aiptek->inputdev.dev = &intf->dev;
 
 	aiptek->usbdev = usbdev;
 	aiptek->ifnum = intf->altsetting[0].desc.bInterfaceNumber;
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 7662cf4e2621..869ff73690ac 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -558,8 +558,7 @@ static void hid_free_device(struct hid_device *device)
 		}
 	}
 
-	if (device->rdesc)
-		kfree(device->rdesc);
+	kfree(device->rdesc);
 	kfree(device);
 }
 
@@ -1790,12 +1789,12 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	return 0;
 }
 
-static int hid_suspend(struct usb_interface *intf, u32 state)
+static int hid_suspend(struct usb_interface *intf, pm_message_t message)
 {
 	struct hid_device *hid = usb_get_intfdata (intf);
 
 	usb_kill_urb(hid->urbin);
-	intf->dev.power.power_state = state;
+	intf->dev.power.power_state = PMSG_SUSPEND;
 	dev_dbg(&intf->dev, "suspend\n");
 	return 0;
 }
@@ -1805,7 +1804,7 @@ static int hid_resume(struct usb_interface *intf)
 	struct hid_device *hid = usb_get_intfdata (intf);
 	int status;
 
-	intf->dev.power.power_state = PM_SUSPEND_ON;
+	intf->dev.power.power_state = PMSG_ON;
 	if (hid->open)
 		status = usb_submit_urb(hid->urbin, GFP_NOIO);
 	else
diff --git a/drivers/usb/media/dabusb.c b/drivers/usb/media/dabusb.c
index 8823297d2191..6ca2fae99d2d 100644
--- a/drivers/usb/media/dabusb.c
+++ b/drivers/usb/media/dabusb.c
@@ -138,8 +138,7 @@ static int dabusb_free_queue (struct list_head *q)
 #ifdef DEBUG 
 		dump_urb(b->purb);
 #endif
-		if (b->purb->transfer_buffer)
-			kfree (b->purb->transfer_buffer);
+		kfree(b->purb->transfer_buffer);
 		usb_free_urb(b->purb);
 		tmp = p->next;
 		list_del (p);
diff --git a/drivers/usb/media/ov511.c b/drivers/usb/media/ov511.c
index 0fd7ffed3a98..d6051822416e 100644
--- a/drivers/usb/media/ov511.c
+++ b/drivers/usb/media/ov511.c
@@ -3915,10 +3915,8 @@ ov51x_do_dealloc(struct usb_ov511 *ov)
 	ov->tempfbuf = NULL;
 
 	for (i = 0; i < OV511_NUMSBUF; i++) {
-		if (ov->sbuf[i].data) {
-			kfree(ov->sbuf[i].data);
-			ov->sbuf[i].data = NULL;
-		}
+		kfree(ov->sbuf[i].data);
+		ov->sbuf[i].data = NULL;
 	}
 
 	for (i = 0; i < OV511_NUMFRAMES; i++) {
@@ -5954,10 +5952,8 @@ error:
 		up(&ov->cbuf_lock);
 	}
 
-	if (ov) {
-		kfree(ov);
-		ov = NULL;
-	}
+	kfree(ov);
+	ov = NULL;
 
 error_out:
 	err("Camera initialization failed");
diff --git a/drivers/usb/media/se401.c b/drivers/usb/media/se401.c
index 685bdae5cb62..f69e443cd1bc 100644
--- a/drivers/usb/media/se401.c
+++ b/drivers/usb/media/se401.c
@@ -868,13 +868,14 @@ static void usb_se401_remove_disconnected (struct usb_se401 *se401)
 
         se401->dev = NULL;
 
-	for (i=0; i<SE401_NUMSBUF; i++) if (se401->urb[i]) {
-		usb_kill_urb(se401->urb[i]);
-		usb_free_urb(se401->urb[i]);
-		se401->urb[i] = NULL;
-		kfree(se401->sbuf[i].data);
-	}
-	for (i=0; i<SE401_NUMSCRATCH; i++) if (se401->scratch[i].data) {
+	for (i=0; i<SE401_NUMSBUF; i++)
+		if (se401->urb[i]) {
+			usb_kill_urb(se401->urb[i]);
+			usb_free_urb(se401->urb[i]);
+			se401->urb[i] = NULL;
+			kfree(se401->sbuf[i].data);
+		}
+	for (i=0; i<SE401_NUMSCRATCH; i++) {
 		kfree(se401->scratch[i].data);
 	}
 	if (se401->inturb) {
diff --git a/drivers/usb/media/usbvideo.c b/drivers/usb/media/usbvideo.c
index 298484aa27d2..24efb21969c6 100644
--- a/drivers/usb/media/usbvideo.c
+++ b/drivers/usb/media/usbvideo.c
@@ -1169,10 +1169,8 @@ static int usbvideo_v4l_open(struct inode *inode, struct file *file)
 			}
 			RingQueue_Free(&uvd->dp);
 			for (i=0; i < USBVIDEO_NUMSBUF; i++) {
-				if (uvd->sbuf[i].data != NULL) {
-					kfree (uvd->sbuf[i].data);
-					uvd->sbuf[i].data = NULL;
-				}
+				kfree(uvd->sbuf[i].data);
+				uvd->sbuf[i].data = NULL;
 			}
 		}
 	}
diff --git a/drivers/usb/media/w9968cf.c b/drivers/usb/media/w9968cf.c
index 689e79e4bcee..ca9f3a30634f 100644
--- a/drivers/usb/media/w9968cf.c
+++ b/drivers/usb/media/w9968cf.c
@@ -3624,10 +3624,8 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id)
 	return 0;
 
 fail: /* Free unused memory */
-	if (cam->control_buffer)
-		kfree(cam->control_buffer);
-	if (cam->data_buffer)
-		kfree(cam->data_buffer);
+	kfree(cam->control_buffer);
+	kfree(cam->data_buffer);
 	if (cam->v4ldev)
 		video_device_release(cam->v4ldev);
 	up(&cam->dev_sem);
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index a530bb976e43..6f7994f5a714 100644
--- a/drivers/usb/misc/auerswald.c
+++ b/drivers/usb/misc/auerswald.c
@@ -705,16 +705,12 @@ static int auerchain_control_msg (pauerchain_t acp, struct usb_device *dev, unsi
 /* free a single auerbuf */
 static void auerbuf_free (pauerbuf_t bp)
 {
-	if (bp->bufp) {
-		kfree (bp->bufp);
-	}
-	if (bp->dr) {
-		kfree (bp->dr);
-	}
+	kfree(bp->bufp);
+	kfree(bp->dr);
 	if (bp->urbp) {
-		usb_free_urb (bp->urbp);
+		usb_free_urb(bp->urbp);
 	}
-	kfree (bp);
+	kfree(bp);
 }
 
 /* free the buffers from an auerbuf list */
@@ -1093,14 +1089,12 @@ exit:
 */
 static void auerswald_int_free (pauerswald_t cp)
 {
-        if (cp->inturbp) {
-                usb_free_urb (cp->inturbp);
-                cp->inturbp = NULL;
-        }
-        if (cp->intbufp) {
-                kfree (cp->intbufp);
-                cp->intbufp = NULL;
-        }
+	if (cp->inturbp) {
+		usb_free_urb(cp->inturbp);
+		cp->inturbp = NULL;
+	}
+	kfree(cp->intbufp);
+	cp->intbufp = NULL;
 }
 
 /* This function is called to activate the interrupt
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index be163b330167..57b82d53a940 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3104,6 +3104,7 @@ static void sisusb_disconnect(struct usb_interface *intf)
 
 static struct usb_device_id sisusb_table [] = {
 	{ USB_DEVICE(0x0711, 0x0900) },
+	{ USB_DEVICE(0x182d, 0x021c) },
 	{ }
 };
 
@@ -3114,7 +3115,7 @@ static struct usb_driver sisusb_driver = {
 	.name =		"sisusb",
 	.probe =	sisusb_probe,
 	.disconnect =	sisusb_disconnect,
-	.id_table =	sisusb_table
+	.id_table =	sisusb_table,
 };
 
 static int __init usb_sisusb_init(void)
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index f6c19d73b7da..a02be795d63e 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -1364,11 +1364,18 @@ static void pegasus_disconnect(struct usb_interface *intf)
 	free_netdev(pegasus->net);
 }
 
-static int pegasus_suspend (struct usb_interface *intf, pm_message_t state)
+static int pegasus_suspend (struct usb_interface *intf, pm_message_t message)
 {
 	struct pegasus *pegasus = usb_get_intfdata(intf);
 	
 	netif_device_detach (pegasus->net);
+	if (netif_running(pegasus->net)) {
+		cancel_delayed_work(&pegasus->carrier_check);
+
+		usb_kill_urb(pegasus->rx_urb);
+		usb_kill_urb(pegasus->intr_urb);
+	}
+	intf->dev.power.power_state = PMSG_SUSPEND;
 	return 0;
 }
 
@@ -1376,7 +1383,20 @@ static int pegasus_resume (struct usb_interface *intf)
 {
 	struct pegasus *pegasus = usb_get_intfdata(intf);
 
+	intf->dev.power.power_state = PMSG_ON;
 	netif_device_attach (pegasus->net);
+	if (netif_running(pegasus->net)) {
+		pegasus->rx_urb->status = 0;
+		pegasus->rx_urb->actual_length = 0;
+		read_bulk_callback(pegasus->rx_urb, 0);
+
+		pegasus->intr_urb->status = 0;
+		pegasus->intr_urb->actual_length = 0;
+		intr_callback(pegasus->intr_urb, 0);
+
+		queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
+					CARRIER_CHECK_DELAY);
+	}
 	return 0;
 }
 
diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
index dd8b4456ea35..bbaef047d532 100644
--- a/drivers/usb/net/usbnet.c
+++ b/drivers/usb/net/usbnet.c
@@ -426,7 +426,7 @@ static void skb_return (struct usbnet *dev, struct sk_buff *skb)
 	dev->stats.rx_bytes += skb->len;
 
 	if (netif_msg_rx_status (dev))
-		devdbg (dev, "< rx, len %d, type 0x%x",
+		devdbg (dev, "< rx, len %zd, type 0x%x",
 			skb->len + sizeof (struct ethhdr), skb->protocol);
 	memset (skb->cb, 0, sizeof (struct skb_data));
 	status = netif_rx (skb);
@@ -3732,11 +3732,17 @@ out:
 
 #ifdef	CONFIG_PM
 
-static int usbnet_suspend (struct usb_interface *intf, u32 state)
+static int usbnet_suspend (struct usb_interface *intf, pm_message_t message)
 {
 	struct usbnet		*dev = usb_get_intfdata(intf);
 	
+	/* accelerate emptying of the rx and queues, to avoid
+	 * having everything error out.
+	 */
 	netif_device_detach (dev->net);
+	(void) unlink_urbs (dev, &dev->rxq);
+	(void) unlink_urbs (dev, &dev->txq);
+	intf->dev.power.power_state = PMSG_SUSPEND;
 	return 0;
 }
 
@@ -3744,7 +3750,9 @@ static int usbnet_resume (struct usb_interface *intf)
 {
 	struct usbnet		*dev = usb_get_intfdata(intf);
 
+	intf->dev.power.power_state = PMSG_ON;
 	netif_device_attach (dev->net);
+	tasklet_schedule (&dev->bh);
 	return 0;
 }
 
@@ -4009,10 +4017,23 @@ static const struct usb_device_id	products [] = {
 	.idProduct              = 0x9050,	/* C-860 */
 	ZAURUS_MASTER_INTERFACE,
 	.driver_info = ZAURUS_PXA_INFO,
+},
+
 #ifdef	CONFIG_USB_ZAURUS
-	/* at least some (reports vary) C-860 units have very different
-	 * lies about their standards support.
+	/* at least some (reports vary) PXA units have very different
+	 * lies about their standards support:  they claim to be cell
+	 * phones giving direct radio access (which they aren't).
 	 */
+{
+	.match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
+		 | USB_DEVICE_ID_MATCH_DEVICE,
+	.idVendor               = 0x04DD,
+	/* Sharp ROM v1.32 */
+	.idProduct		= 0x8006,	/* SL-5600 */
+	.bInterfaceClass	= USB_CLASS_COMM,
+	.bInterfaceSubClass	= USB_CDC_SUBCLASS_MDLM,
+	.bInterfaceProtocol	= USB_CDC_PROTO_NONE,
+	.driver_info 		= (unsigned long) &zaurus_pxa_mdlm_info,
 }, {
 	.match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
 		 | USB_DEVICE_ID_MATCH_DEVICE,
@@ -4023,8 +4044,8 @@ static const struct usb_device_id	products [] = {
 	.bInterfaceSubClass	= USB_CDC_SUBCLASS_MDLM,
 	.bInterfaceProtocol	= USB_CDC_PROTO_NONE,
 	.driver_info 		= (unsigned long) &zaurus_pxa_mdlm_info,
-#endif
 },
+#endif
 
 /* Olympus has some models with a Zaurus-compatible option.
  * R-1000 uses a FreeScale i.MXL cpu (ARMv4T)
diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c
index 938025e2c646..c81cd0a619bf 100644
--- a/drivers/usb/net/zd1201.c
+++ b/drivers/usb/net/zd1201.c
@@ -106,8 +106,7 @@ int zd1201_fw_upload(struct usb_device *dev, int apfw)
 
 	err = 0;
 exit:
- 	if (buf)
-		kfree(buf);
+	kfree(buf);
 	release_firmware(fw_entry);
 	return err;
 }
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 86994d117c44..abb1b2c543bb 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -202,8 +202,7 @@ static void belkin_sa_shutdown (struct usb_serial *serial)
 	for (i=0; i < serial->num_ports; ++i) {
 		/* My special items, the standard routines free my urbs */
 		priv = usb_get_serial_port_data(serial->port[i]);
-		if (priv)
-			kfree(priv);
+		kfree(priv);
 	}
 }
 
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index db8f472d9e3f..d165f42d560d 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -1340,9 +1340,8 @@ static struct cypress_buf *cypress_buf_alloc(unsigned int size)
 
 static void cypress_buf_free(struct cypress_buf *cb)
 {
-	if (cb != NULL) {
-		if (cb->buf_buf != NULL)
-			kfree(cb->buf_buf);
+	if (cb) {
+		kfree(cb->buf_buf);
 		kfree(cb);
 	}
 }
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 25f92788a6d4..a19a47f6cf12 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -568,6 +568,9 @@ static struct usb_serial_device_type digi_acceleport_4_device = {
 *  and the sleep.  In other words, spin_unlock_irqrestore and
 *  interruptible_sleep_on_timeout are "atomic" with respect to
 *  wake ups.  This is used to implement condition variables.
+*
+*  interruptible_sleep_on_timeout is deprecated and has been replaced
+*  with the equivalent code.
 */
 
 static inline long cond_wait_interruptible_timeout_irqrestore(
@@ -576,13 +579,12 @@ static inline long cond_wait_interruptible_timeout_irqrestore(
 {
 	DEFINE_WAIT(wait);
 
-	prepare_to_wait(q, &wait, TASK_UNINTERRUPTIBLE);
+	prepare_to_wait(q, &wait, TASK_INTERRUPTIBLE);
 	spin_unlock_irqrestore(lock, flags);
 	timeout = schedule_timeout(timeout);
 	finish_wait(q, &wait);
 
 	return timeout;
-
 }
 
 
@@ -1596,7 +1598,7 @@ dbg( "digi_close: TOP: port=%d, open_count=%d", priv->dp_port_num, port->open_co
 			dbg( "digi_close: write oob failed, ret=%d", ret );
 
 		/* wait for final commands on oob port to complete */
-		prepare_to_wait(&priv->dp_flush_wait, &wait, TASK_UNINTERRUPTIBLE);
+		prepare_to_wait(&priv->dp_flush_wait, &wait, TASK_INTERRUPTIBLE);
 		schedule_timeout(DIGI_CLOSE_TIMEOUT);
 		finish_wait(&priv->dp_flush_wait, &wait);
 
@@ -1995,7 +1997,7 @@ opcode, line, status, val );
 
 		} else if( opcode == DIGI_CMD_IFLUSH_FIFO ) {
 
-			wake_up( &priv->dp_flush_wait );
+			wake_up_interruptible( &priv->dp_flush_wait );
 
 		}
 
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c
index 4d46394f351b..8d562ab454a8 100644
--- a/drivers/usb/serial/empeg.c
+++ b/drivers/usb/serial/empeg.c
@@ -550,8 +550,7 @@ failed_usb_register:
 failed_usb_serial_register:
 	for (i = 0; i < NUM_URBS; ++i) {
 		if (write_urb_pool[i]) {
-			if (write_urb_pool[i]->transfer_buffer)
-				kfree(write_urb_pool[i]->transfer_buffer);
+			kfree(write_urb_pool[i]->transfer_buffer);
 			usb_free_urb(write_urb_pool[i]);
 		}
 	}
@@ -575,8 +574,7 @@ static void __exit empeg_exit (void)
 			 * the host controllers get fixed to set urb->dev = NULL after
 			 * the urb is finished.  Otherwise this call oopses. */
 			/* usb_kill_urb(write_urb_pool[i]); */
-			if (write_urb_pool[i]->transfer_buffer)
-				kfree(write_urb_pool[i]->transfer_buffer);
+			kfree(write_urb_pool[i]->transfer_buffer);
 			usb_free_urb (write_urb_pool[i]);
 		}
 	}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4afd905fe2fe..4c788c767a97 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1347,9 +1347,7 @@ static int ftdi_common_startup (struct usb_serial *serial)
 	priv->flags = ASYNC_LOW_LATENCY;
 
 	/* Increase the size of read buffers */
-	if (port->bulk_in_buffer) {
-		kfree (port->bulk_in_buffer);
-	}
+	kfree(port->bulk_in_buffer);
 	port->bulk_in_buffer = kmalloc (BUFSZ, GFP_KERNEL);
 	if (!port->bulk_in_buffer) {
 		kfree (priv);
@@ -1365,10 +1363,8 @@ static int ftdi_common_startup (struct usb_serial *serial)
 		usb_free_urb (port->write_urb);
 		port->write_urb = NULL;
 	}
-	if (port->bulk_out_buffer) {
-		kfree (port->bulk_out_buffer);
-		port->bulk_out_buffer = NULL;
-	}
+	kfree(port->bulk_out_buffer);
+	port->bulk_out_buffer = NULL;
 
 	usb_set_serial_port_data(serial->port[0], priv);
 	
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index e35b5adcd5fe..04bfe279d763 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -951,9 +951,7 @@ static void edge_bulk_out_cmd_callback (struct urb *urb, struct pt_regs *regs)
 
 
 	/* clean up the transfer buffer */
-	if (urb->transfer_buffer != NULL) {
-		kfree(urb->transfer_buffer);
-	}
+	kfree(urb->transfer_buffer);
 
 	/* Free the command urb */
 	usb_free_urb (urb);
@@ -1266,16 +1264,12 @@ static void edge_close (struct usb_serial_port *port, struct file * filp)
 
 	if (edge_port->write_urb) {
 		/* if this urb had a transfer buffer already (old transfer) free it */
-		if (edge_port->write_urb->transfer_buffer != NULL) {
-			kfree(edge_port->write_urb->transfer_buffer);
-		}
-		usb_free_urb   (edge_port->write_urb);
+		kfree(edge_port->write_urb->transfer_buffer);
+		usb_free_urb(edge_port->write_urb);
 		edge_port->write_urb = NULL;
 	}
-	if (edge_port->txfifo.fifo) {
-		kfree(edge_port->txfifo.fifo);
-		edge_port->txfifo.fifo = NULL;
-	}
+	kfree(edge_port->txfifo.fifo);
+	edge_port->txfifo.fifo = NULL;
 
 	dbg("%s exited", __FUNCTION__);
 }   
@@ -1419,11 +1413,9 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, struct edge
 	// get a pointer to the write_urb
 	urb = edge_port->write_urb;
 
-	/* if this urb had a transfer buffer already (old transfer) free it */
-	if (urb->transfer_buffer != NULL) {
-		kfree(urb->transfer_buffer);
-		urb->transfer_buffer = NULL;
-	}
+	/* make sure transfer buffer is freed */
+	kfree(urb->transfer_buffer);
+	urb->transfer_buffer = NULL;
 
 	/* build the data header for the buffer and port that we are about to send out */
 	count = fifo->count;
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 6c96fdaec36e..ebf9967f7c86 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2845,9 +2845,8 @@ static struct edge_buf *edge_buf_alloc(unsigned int size)
 
 void edge_buf_free(struct edge_buf *eb)
 {
-	if (eb != NULL) {
-		if (eb->buf_buf != NULL)
-			kfree(eb->buf_buf);
+	if (eb) {
+		kfree(eb->buf_buf);
 		kfree(eb);
 	}
 }
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 49c602a0b4df..a11e829e38c8 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -341,8 +341,7 @@ static void klsi_105_shutdown (struct usb_serial *serial)
 					 * finished.  Otherwise this call
 					 * oopses. */
 					/* usb_kill_urb(write_urbs[j]); */
-					if (write_urbs[j]->transfer_buffer)
-						    kfree(write_urbs[j]->transfer_buffer);
+					kfree(write_urbs[j]->transfer_buffer);
 					usb_free_urb (write_urbs[j]);
 				}
 			}
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index a1cba4b5fa23..b5f2c06d4f3e 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -178,7 +178,6 @@ static void omninet_close (struct usb_serial_port *port, struct file * filp)
 {
 	struct usb_serial 	*serial = port->serial;
 	struct usb_serial_port 	*wport;
-	struct omninet_data 	*od;
 
 	dbg("%s - port %d", __FUNCTION__, port->number);
 
@@ -186,9 +185,7 @@ static void omninet_close (struct usb_serial_port *port, struct file * filp)
 	usb_kill_urb(wport->write_urb);
 	usb_kill_urb(port->read_urb);
 
-	od = usb_get_serial_port_data(port);
-	if (od)
-		kfree(od);
+	kfree(usb_get_serial_port_data(port));
 }
 
 
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 3368d2b0412d..7eab5d4cf3a8 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -94,6 +94,7 @@ static struct usb_device_id id_table [] = {
 	{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_ID) },
 	{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_PRODUCT_ID) },
 	{ USB_DEVICE(SIEMENS_VENDOR_ID, SIEMENS_PRODUCT_ID_X65) },
+	{ USB_DEVICE(SYNTECH_VENDOR_ID, SYNTECH_PRODUCT_ID) },
 	{ }					/* Terminating entry */
 };
 
@@ -677,6 +678,9 @@ static int pl2303_tiocmset (struct usb_serial_port *port, struct file *file,
 	unsigned long flags;
 	u8 control;
 
+	if (!usb_get_intfdata(port->serial->interface))
+		return -ENODEV;
+
 	spin_lock_irqsave (&priv->lock, flags);
 	if (set & TIOCM_RTS)
 		priv->line_control |= CONTROL_RTS;
@@ -702,6 +706,9 @@ static int pl2303_tiocmget (struct usb_serial_port *port, struct file *file)
 
 	dbg("%s (%d)", __FUNCTION__, port->number);
 
+	if (!usb_get_intfdata(port->serial->interface))
+		return -ENODEV;
+
 	spin_lock_irqsave (&priv->lock, flags);
 	mcr = priv->line_control;
 	status = priv->line_status;
@@ -811,15 +818,40 @@ static void pl2303_shutdown (struct usb_serial *serial)
 	}		
 }
 
+static void pl2303_update_line_status(struct usb_serial_port *port,
+				      unsigned char *data,
+				      unsigned int actual_length)
+{
+
+	struct pl2303_private *priv = usb_get_serial_port_data(port);
+	unsigned long flags;
+	u8 status_idx = UART_STATE;
+	u8 length = UART_STATE;
+
+	if ((le16_to_cpu(port->serial->dev->descriptor.idVendor) == SIEMENS_VENDOR_ID) &&
+	    (le16_to_cpu(port->serial->dev->descriptor.idProduct) == SIEMENS_PRODUCT_ID_X65)) {
+		length = 1;
+		status_idx = 0;
+	}
+
+	if (actual_length < length)
+		goto exit;
+
+        /* Save off the uart status for others to look at */
+	spin_lock_irqsave(&priv->lock, flags);
+	priv->line_status = data[status_idx];
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+exit:
+	return;
+}
 
 static void pl2303_read_int_callback (struct urb *urb, struct pt_regs *regs)
 {
 	struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
-	struct pl2303_private *priv = usb_get_serial_port_data(port);
 	unsigned char *data = urb->transfer_buffer;
-	unsigned long flags;
+	unsigned int actual_length = urb->actual_length;
 	int status;
-	u8 uart_state;
 
 	dbg("%s (%d)", __FUNCTION__, port->number);
 
@@ -838,19 +870,9 @@ static void pl2303_read_int_callback (struct urb *urb, struct pt_regs *regs)
 		goto exit;
 	}
 
-
 	usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, urb->transfer_buffer);
+	pl2303_update_line_status(port, data, actual_length);
 
-	if (urb->actual_length < UART_STATE)
-		goto exit;
-
-	/* Save off the uart status for others to look at */
-	uart_state = data[UART_STATE];
-	spin_lock_irqsave(&priv->lock, flags);
-	uart_state |= (priv->line_status & UART_STATE_TRANSIENT_MASK);
-	priv->line_status = uart_state;
-	spin_unlock_irqrestore(&priv->lock, flags);
-		
 exit:
 	status = usb_submit_urb (urb, GFP_ATOMIC);
 	if (status)
@@ -1022,9 +1044,8 @@ static struct pl2303_buf *pl2303_buf_alloc(unsigned int size)
 
 static void pl2303_buf_free(struct pl2303_buf *pb)
 {
-	if (pb != NULL) {
-		if (pb->buf_buf != NULL)
-			kfree(pb->buf_buf);
+	if (pb) {
+		kfree(pb->buf_buf);
 		kfree(pb);
 	}
 }
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 6c1b4712dc2f..b734c4003c5a 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -55,3 +55,6 @@
 
 #define SIEMENS_VENDOR_ID	0x11f5
 #define SIEMENS_PRODUCT_ID_X65	0x0003
+
+#define SYNTECH_VENDOR_ID	0x0745
+#define SYNTECH_PRODUCT_ID	0x0001
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 98054876cca2..59c88de3e7ae 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -517,8 +517,7 @@ static void ti_shutdown(struct usb_serial *serial)
 		}
 	}
 
-	if (tdev)
-		kfree(tdev);
+	kfree(tdev);
 	usb_set_serial_data(serial, NULL);
 }
 
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 69d313e98fad..31c57adcb623 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -215,6 +215,8 @@ static struct usb_device_id id_table [] = {
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID),
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650),
+		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID),
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE31_ID),
@@ -237,6 +239,8 @@ static struct usb_device_id id_table [] = {
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID), 
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
+	{ USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID),
+		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID), 
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID),
@@ -273,6 +277,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M125_ID) },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_M130_ID) },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_T_ID) },
+	{ USB_DEVICE(PALM_VENDOR_ID, PALM_TREO_650) },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_TUNGSTEN_Z_ID) },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE31_ID) },
 	{ USB_DEVICE(PALM_VENDOR_ID, PALM_ZIRE_ID) },
@@ -286,6 +291,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID) },
 	{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID) },
 	{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID) },
+	{ USB_DEVICE(TAPWAVE_VENDOR_ID, TAPWAVE_ZODIAC_ID) },
 	{ USB_DEVICE(GARMIN_VENDOR_ID, GARMIN_IQUE_3600_ID) },
 	{ USB_DEVICE(ACEECA_VENDOR_ID, ACEECA_MEZ1000_ID) },
 	{ USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_7135_ID) },
diff --git a/drivers/usb/serial/visor.h b/drivers/usb/serial/visor.h
index a2fa2c61a009..b84d1cb4c693 100644
--- a/drivers/usb/serial/visor.h
+++ b/drivers/usb/serial/visor.h
@@ -30,6 +30,7 @@
 #define PALM_M125_ID			0x0040
 #define PALM_M130_ID			0x0050
 #define PALM_TUNGSTEN_T_ID		0x0060
+#define PALM_TREO_650			0x0061
 #define PALM_TUNGSTEN_Z_ID		0x0031
 #define PALM_ZIRE31_ID			0x0061
 #define PALM_ZIRE_ID			0x0070
@@ -49,6 +50,9 @@
 #define SAMSUNG_SCH_I330_ID		0x8001
 #define SAMSUNG_SPH_I500_ID		0x6601
 
+#define TAPWAVE_VENDOR_ID		0x12EF
+#define TAPWAVE_ZODIAC_ID		0x0100
+
 #define GARMIN_VENDOR_ID		0x091E
 #define GARMIN_IQUE_3600_ID		0x0004
 
diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c
index 229ca181716b..8451779f4269 100644
--- a/drivers/usb/storage/sddr55.c
+++ b/drivers/usb/storage/sddr55.c
@@ -119,10 +119,8 @@ static int sddr55_status(struct us_data *us)
 	/* expect to get short transfer if no card fitted */
 	if (result == USB_STOR_XFER_SHORT || result == USB_STOR_XFER_STALLED) {
 		/* had a short transfer, no card inserted, free map memory */
-		if (info->lba_to_pba)
-			kfree(info->lba_to_pba);
-		if (info->pba_to_lba)
-			kfree(info->pba_to_lba);
+		kfree(info->lba_to_pba);
+		kfree(info->pba_to_lba);
 		info->lba_to_pba = NULL;
 		info->pba_to_lba = NULL;
 
@@ -649,18 +647,14 @@ static int sddr55_read_map(struct us_data *us) {
 		return -1;
 	}
 
-	if (info->lba_to_pba)
-		kfree(info->lba_to_pba);
-	if (info->pba_to_lba)
-		kfree(info->pba_to_lba);
+	kfree(info->lba_to_pba);
+	kfree(info->pba_to_lba);
 	info->lba_to_pba = kmalloc(numblocks*sizeof(int), GFP_NOIO);
 	info->pba_to_lba = kmalloc(numblocks*sizeof(int), GFP_NOIO);
 
 	if (info->lba_to_pba == NULL || info->pba_to_lba == NULL) {
-		if (info->lba_to_pba != NULL)
-			kfree(info->lba_to_pba);
-		if (info->pba_to_lba != NULL)
-			kfree(info->pba_to_lba);
+		kfree(info->lba_to_pba);
+		kfree(info->pba_to_lba);
 		info->lba_to_pba = NULL;
 		info->pba_to_lba = NULL;
 		kfree(buffer);
@@ -728,10 +722,8 @@ static void sddr55_card_info_destructor(void *extra) {
 	if (!extra)
 		return;
 
-	if (info->lba_to_pba)
-		kfree(info->lba_to_pba);
-	if (info->pba_to_lba)
-		kfree(info->pba_to_lba);
+	kfree(info->lba_to_pba);
+	kfree(info->pba_to_lba);
 }
 
 
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index d2c3d2fa082e..9743e289cd3b 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -996,7 +996,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
 	 * command phase and the data phase.  Some devices need a little
 	 * more than that, probably because of clock rate inaccuracies. */
 	if (unlikely(us->flags & US_FL_GO_SLOW))
-		udelay(110);
+		udelay(125);
 
 	if (transfer_length) {
 		unsigned int pipe = srb->sc_data_direction == DMA_FROM_DEVICE ? 
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index d53f777c4f50..fa68dea6bc6f 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -763,6 +763,19 @@ UNUSUAL_DEV(  0x07c4, 0xa109, 0x0000, 0xffff,
 		US_FL_SINGLE_LUN ),
 #endif
 
+#ifdef CONFIG_USB_STORAGE_DATAFAB
+/* Reported by Felix Moeller <felix@derklecks.de>
+ * in Germany this is sold by Hama with the productnumber 46952
+ * as "DualSlot CompactFlash(TM) & MStick Drive USB"
+ */
+UNUSUAL_DEV(  0x07c4, 0xa10b, 0x0000, 0xffff,
+                "DataFab Systems Inc.",
+                "USB CF+MS",
+                US_SC_SCSI, US_PR_DATAFAB, NULL,
+                0 ),
+
+#endif
+
 /* Datafab KECF-USB / Sagatek DCS-CF / Simpletech Flashlink UCF-100
  * Only revision 1.13 tested (same for all of the above devices,
  * based on the Datafab DF-UG-07 chip).  Needed for US_FL_FIX_INQUIRY.