Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (35 commits)
  usb: add PRODUCT, TYPE to usb-interface events
  USB: resubmission unusual_devs modification for Nikon D80
  usb quirks: Add Canon EOS 5D (PC Connection mode) to the autosuspend blacklist
  USB: make EHCI initialize properly on PPC SOCs
  UEAGLE: Remove sysfs files on error case
  USB: fsl_usb2_udc: fix bug in processing setup requests
  USB: g_file_storage: fix bug in DMA buffer handling
  USB: update last_busy field correctly
  USB: fix DoS in pwc USB video driver
  USB: allow retry on descriptor fetch errors
  USB: unkill cxacru atm driver
  USB: Adding support for HTC Smartphones to ipaq
  USB: another quirky device
  USB: quirky mass storage device
  USB: ohci, fix oddball gcc warning
  usb-storage: fix bugs in the disconnect pathway
  usb: typo in usb R8A66597 HCD config
  USB: accept 1-byte Device Status replies, fixing some b0rken devices
  USB: blacklist Samsung ML-2010 printer
  usb-serial: fix oti6858.c segfault in termios handling
  ...

drivers/media/video/em28xx/em28xx-video.c

@@ -1772,6 +1772,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	if (dev->alt_max_pkt_size == NULL) {
 		em28xx_errdev("out of memory!\n");
 		em28xx_devused&=~(1<<nr);
+		kfree(dev);
 		return -ENOMEM;
 	}
 

drivers/media/video/pwc/pwc-if.c

@@ -1196,12 +1196,19 @@ static int pwc_video_open(struct inode *inode, struct file *file)
 	return 0;
 }
 
+
+static void pwc_cleanup(struct pwc_device *pdev)
+{
+	pwc_remove_sysfs_files(pdev->vdev);
+	video_unregister_device(pdev->vdev);
+}
+
 /* Note that all cleanup is done in the reverse order as in _open */
 static int pwc_video_close(struct inode *inode, struct file *file)
 {
 	struct video_device *vdev = file->private_data;
 	struct pwc_device *pdev;
-	int i;
+	int i, hint;
 
 	PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev);
 
@@ -1224,8 +1231,9 @@ static int pwc_video_close(struct inode *inode, struct file *file)
 	pwc_isoc_cleanup(pdev);
 	pwc_free_buffers(pdev);
 
+	lock_kernel();
 	/* Turn off LEDS and power down camera, but only when not unplugged */
-	if (pdev->error_status != EPIPE) {
+	if (!pdev->unplugged) {
 		/* Turn LEDs off */
 		if (pwc_set_leds(pdev, 0, 0) < 0)
 			PWC_DEBUG_MODULE("Failed to set LED on/off time.\n");
@@ -1234,9 +1242,19 @@ static int pwc_video_close(struct inode *inode, struct file *file)
 			if (i < 0)
 				PWC_ERROR("Failed to power down camera (%d)\n", i);
 		}
+		pdev->vopen--;
+		PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", i);
+	} else {
+		pwc_cleanup(pdev);
+		/* Free memory (don't set pdev to 0 just yet) */
+		kfree(pdev);
+		/* search device_hint[] table if we occupy a slot, by any chance */
+		for (hint = 0; hint < MAX_DEV_HINTS; hint++)
+			if (device_hint[hint].pdev == pdev)
+				device_hint[hint].pdev = NULL;
 	}
-	pdev->vopen--;
-	PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen);
+	unlock_kernel();
+
 	return 0;
 }
 
@@ -1791,21 +1809,21 @@ static void usb_pwc_disconnect(struct usb_interface *intf)
 	/* Alert waiting processes */
 	wake_up_interruptible(&pdev->frameq);
 	/* Wait until device is closed */
-	while (pdev->vopen)
-		schedule();
-	/* Device is now closed, so we can safely unregister it */
-	PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");
-	pwc_remove_sysfs_files(pdev->vdev);
-	video_unregister_device(pdev->vdev);
-
-	/* Free memory (don't set pdev to 0 just yet) */
-	kfree(pdev);
+	if(pdev->vopen) {
+		pdev->unplugged = 1;
+	} else {
+		/* Device is closed, so we can safely unregister it */
+		PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n");
+		pwc_cleanup(pdev);
+		/* Free memory (don't set pdev to 0 just yet) */
+		kfree(pdev);
 
 disconnect_out:
-	/* search device_hint[] table if we occupy a slot, by any chance */
-	for (hint = 0; hint < MAX_DEV_HINTS; hint++)
-		if (device_hint[hint].pdev == pdev)
-			device_hint[hint].pdev = NULL;
+		/* search device_hint[] table if we occupy a slot, by any chance */
+		for (hint = 0; hint < MAX_DEV_HINTS; hint++)
+			if (device_hint[hint].pdev == pdev)
+				device_hint[hint].pdev = NULL;
+	}
 
 	unlock_kernel();
 }

drivers/media/video/pwc/pwc.h

@@ -193,6 +193,7 @@ struct pwc_device
    char vsnapshot;		/* snapshot mode */
    char vsync;			/* used by isoc handler */
    char vmirror;		/* for ToUCaM series */
+	char unplugged;
 
    int cmd_len;
    unsigned char cmd_buf[13];

drivers/usb/Kconfig

@@ -21,6 +21,7 @@ config USB_ARCH_HAS_HCD
 	default y if USB_ARCH_HAS_EHCI
 	default y if PCMCIA && !M32R			# sl811_cs
 	default y if ARM				# SL-811
+	default y if SUPERH				# r8a66597-hcd
 	default PCI
 
 # many non-PCI SOC chips embed OHCI

drivers/usb/atm/cxacru.c

@@ -456,7 +456,6 @@ static int cxacru_start_wait_urb(struct urb *urb, struct completion *done,
 				 int* actual_length)
 {
 	struct timer_list timer;
-	int status = urb->status;
 
 	init_timer(&timer);
 	timer.expires = jiffies + msecs_to_jiffies(CMD_TIMEOUT);
@@ -468,7 +467,7 @@ static int cxacru_start_wait_urb(struct urb *urb, struct completion *done,
 
 	if (actual_length)
 		*actual_length = urb->actual_length;
-	return status;
+	return urb->status; /* must read status after completion */
 }
 
 static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm,

drivers/usb/atm/ueagle-atm.c

@@ -1721,9 +1721,12 @@ static int uea_bind(struct usbatm_data *usbatm, struct usb_interface *intf,
 
 	ret = uea_boot(sc);
 	if (ret < 0)
-		goto error;
+		goto error_rm_grp;
 
 	return 0;
+
+error_rm_grp:
+	sysfs_remove_group(&intf->dev.kobj, &attr_grp);
 error:
 	kfree(sc);
 	return ret;

drivers/usb/class/cdc-acm.c

@@ -921,6 +921,10 @@ skip_normal_probe:
 			return -EINVAL;
 		}
 	}
+
+	/* Accept probe requests only for the control interface */
+	if (intf != control_interface)
+		return -ENODEV;
 	
 	if (usb_interface_claimed(data_interface)) { /* valid in this context */
 		dev_dbg(&intf->dev,"The data interface isn't available");
@@ -1109,10 +1113,12 @@ static void acm_disconnect(struct usb_interface *intf)
 		return;
 	}
 	if (acm->country_codes){
-		device_remove_file(&intf->dev, &dev_attr_wCountryCodes);
-		device_remove_file(&intf->dev, &dev_attr_iCountryCodeRelDate);
+		device_remove_file(&acm->control->dev,
+				&dev_attr_wCountryCodes);
+		device_remove_file(&acm->control->dev,
+				&dev_attr_iCountryCodeRelDate);
 	}
-	device_remove_file(&intf->dev, &dev_attr_bmCapabilities);
+	device_remove_file(&acm->control->dev, &dev_attr_bmCapabilities);
 	acm->dev = NULL;
 	usb_set_intfdata(acm->control, NULL);
 	usb_set_intfdata(acm->data, NULL);

drivers/usb/core/driver.c

@@ -1224,6 +1224,8 @@ static int usb_autopm_do_device(struct usb_device *udev, int inc_usage_cnt)
 	udev->auto_pm = 1;
 	udev->pm_usage_cnt += inc_usage_cnt;
 	WARN_ON(udev->pm_usage_cnt < 0);
+	if (inc_usage_cnt)
+		udev->last_busy = jiffies;
 	if (inc_usage_cnt >= 0 && udev->pm_usage_cnt > 0) {
 		if (udev->state == USB_STATE_SUSPENDED)
 			status = usb_resume_both(udev);
@@ -1232,8 +1234,6 @@ static int usb_autopm_do_device(struct usb_device *udev, int inc_usage_cnt)
 		else if (inc_usage_cnt)
 			udev->last_busy = jiffies;
 	} else if (inc_usage_cnt <= 0 && udev->pm_usage_cnt <= 0) {
-		if (inc_usage_cnt)
-			udev->last_busy = jiffies;
 		status = usb_suspend_both(udev, PMSG_SUSPEND);
 	}
 	usb_pm_unlock(udev);
@@ -1342,16 +1342,15 @@ static int usb_autopm_do_interface(struct usb_interface *intf,
 	else {
 		udev->auto_pm = 1;
 		intf->pm_usage_cnt += inc_usage_cnt;
+		udev->last_busy = jiffies;
 		if (inc_usage_cnt >= 0 && intf->pm_usage_cnt > 0) {
 			if (udev->state == USB_STATE_SUSPENDED)
 				status = usb_resume_both(udev);
 			if (status != 0)
 				intf->pm_usage_cnt -= inc_usage_cnt;
-			else if (inc_usage_cnt)
+			else
 				udev->last_busy = jiffies;
 		} else if (inc_usage_cnt <= 0 && intf->pm_usage_cnt <= 0) {
-			if (inc_usage_cnt)
-				udev->last_busy = jiffies;
 			status = usb_suspend_both(udev, PMSG_SUSPEND);
 		}
 	}

drivers/usb/core/hub.c

@@ -1644,9 +1644,10 @@ static int finish_port_resume(struct usb_device *udev)
 	 * and device drivers will know about any resume quirks.
 	 */
 	if (status == 0) {
+		devstatus = 0;
 		status = usb_get_status(udev, USB_RECIP_DEVICE, 0, &devstatus);
 		if (status >= 0)
-			status = (status == 2 ? 0 : -ENODEV);
+			status = (status > 0 ? 0 : -ENODEV);
 	}
 
 	if (status) {

drivers/usb/core/message.c

@@ -637,12 +637,12 @@ int usb_get_descriptor(struct usb_device *dev, unsigned char type, unsigned char
 	memset(buf,0,size);	// Make sure we parse really received data
 
 	for (i = 0; i < 3; ++i) {
-		/* retry on length 0 or stall; some devices are flakey */
+		/* retry on length 0 or error; some devices are flakey */
 		result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
 				USB_REQ_GET_DESCRIPTOR, USB_DIR_IN,
 				(type << 8) + index, 0, buf, size,
 				USB_CTRL_GET_TIMEOUT);
-		if (result == 0 || result == -EPIPE)
+		if (result <= 0 && result != -ETIMEDOUT)
 			continue;
 		if (result > 1 && ((u8 *)buf)[1] != type) {
 			result = -EPROTO;
@@ -1358,6 +1358,30 @@ static int usb_if_uevent(struct device *dev, char **envp, int num_envp,
 	usb_dev = interface_to_usbdev(intf);
 	alt = intf->cur_altsetting;
 
+#ifdef CONFIG_USB_DEVICEFS
+	if (add_uevent_var(envp, num_envp, &i,
+			   buffer, buffer_size, &length,
+			   "DEVICE=/proc/bus/usb/%03d/%03d",
+			   usb_dev->bus->busnum, usb_dev->devnum))
+		return -ENOMEM;
+#endif
+
+	if (add_uevent_var(envp, num_envp, &i,
+			   buffer, buffer_size, &length,
+			   "PRODUCT=%x/%x/%x",
+			   le16_to_cpu(usb_dev->descriptor.idVendor),
+			   le16_to_cpu(usb_dev->descriptor.idProduct),
+			   le16_to_cpu(usb_dev->descriptor.bcdDevice)))
+		return -ENOMEM;
+
+	if (add_uevent_var(envp, num_envp, &i,
+			   buffer, buffer_size, &length,
+			   "TYPE=%d/%d/%d",
+			   usb_dev->descriptor.bDeviceClass,
+			   usb_dev->descriptor.bDeviceSubClass,
+			   usb_dev->descriptor.bDeviceProtocol))
+		return -ENOMEM;
+
 	if (add_uevent_var(envp, num_envp, &i,
 		   buffer, buffer_size, &length,
 		   "INTERFACE=%d/%d/%d",

drivers/usb/core/quirks.c

@@ -30,6 +30,8 @@
 static const struct usb_device_id usb_quirk_list[] = {
 	/* HP 5300/5370C scanner */
 	{ USB_DEVICE(0x03f0, 0x0701), .driver_info = USB_QUIRK_STRING_FETCH_255 },
+	/* Hewlett-Packard PhotoSmart 720 / PhotoSmart 935 (storage) */
+	{ USB_DEVICE(0x03f0, 0x4002), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
 	/* Acer Peripherals Inc. (now BenQ Corp.) Prisa 640BU */
 	{ USB_DEVICE(0x04a5, 0x207e), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
 	/* Benq S2W 3300U */
@@ -56,6 +58,8 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x04b8, 0x0121), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
 	/* Seiko Epson Corp.*/
 	{ USB_DEVICE(0x04b8, 0x0122), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
+	/* Samsung ML-2010 printer */
+	{ USB_DEVICE(0x04e8, 0x326c), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
 	/* Samsung ML-2510 Series printer */
 	{ USB_DEVICE(0x04e8, 0x327e), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
 	/* Elsa MicroLink 56k (V.250) */
@@ -64,12 +68,20 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x05d8, 0x4005), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
 	/* Agfa Snapscan1212u */
 	{ USB_DEVICE(0x06bd, 0x2061), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
+	/* Seagate RSS LLC */
+	{ USB_DEVICE(0x0bc2, 0x3000), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
 	/* Umax [hex] Astra 3400U */
 	{ USB_DEVICE(0x1606, 0x0060), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
 
 	/* Philips PSC805 audio device */
 	{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* Alcor multi-card reader */
+	{ USB_DEVICE(0x058f, 0x6366), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
+
+	/* Canon EOS 5D in PC Connection mode */
+	{ USB_DEVICE(0x04a9, 0x3101), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
+
 	/* RIM Blackberry */
 	{ USB_DEVICE(0x0fca, 0x0001), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },
 	{ USB_DEVICE(0x0fca, 0x0004), .driver_info = USB_QUIRK_NO_AUTOSUSPEND },

drivers/usb/gadget/dummy_hcd.c

@@ -34,8 +34,6 @@
  * bypassing some hardware (and driver) issues.  UML could help too.
  */
 
-#define DEBUG
-
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>

drivers/usb/gadget/file_storage.c

@@ -599,7 +599,6 @@ enum fsg_buffer_state {
 
 struct fsg_buffhd {
 	void				*buf;
-	dma_addr_t			dma;
 	enum fsg_buffer_state		state;
 	struct fsg_buffhd		*next;
 
@@ -1295,6 +1294,7 @@ static int class_setup_req(struct fsg_dev *fsg,
 	struct usb_request	*req = fsg->ep0req;
 	int			value = -EOPNOTSUPP;
 	u16			w_index = le16_to_cpu(ctrl->wIndex);
+	u16                     w_value = le16_to_cpu(ctrl->wValue);
 	u16			w_length = le16_to_cpu(ctrl->wLength);
 
 	if (!fsg->config)
@@ -1308,7 +1308,7 @@ static int class_setup_req(struct fsg_dev *fsg,
 			if (ctrl->bRequestType != (USB_DIR_OUT |
 					USB_TYPE_CLASS | USB_RECIP_INTERFACE))
 				break;
-			if (w_index != 0) {
+			if (w_index != 0 || w_value != 0) {
 				value = -EDOM;
 				break;
 			}
@@ -1324,7 +1324,7 @@ static int class_setup_req(struct fsg_dev *fsg,
 			if (ctrl->bRequestType != (USB_DIR_IN |
 					USB_TYPE_CLASS | USB_RECIP_INTERFACE))
 				break;
-			if (w_index != 0) {
+			if (w_index != 0 || w_value != 0) {
 				value = -EDOM;
 				break;
 			}
@@ -1343,7 +1343,7 @@ static int class_setup_req(struct fsg_dev *fsg,
 			if (ctrl->bRequestType != (USB_DIR_OUT |
 					USB_TYPE_CLASS | USB_RECIP_INTERFACE))
 				break;
-			if (w_index != 0) {
+			if (w_index != 0 || w_value != 0) {
 				value = -EDOM;
 				break;
 			}
@@ -2611,7 +2611,6 @@ static int send_status(struct fsg_dev *fsg)
 
 		fsg->intr_buffhd = bh;		// Point to the right buffhd
 		fsg->intreq->buf = bh->inreq->buf;
-		fsg->intreq->dma = bh->inreq->dma;
 		fsg->intreq->context = bh;
 		start_transfer(fsg, fsg->intr_in, fsg->intreq,
 				&fsg->intreq_busy, &bh->state);
@@ -3200,7 +3199,6 @@ reset:
 		if ((rc = alloc_request(fsg, fsg->bulk_out, &bh->outreq)) != 0)
 			goto reset;
 		bh->inreq->buf = bh->outreq->buf = bh->buf;
-		bh->inreq->dma = bh->outreq->dma = bh->dma;
 		bh->inreq->context = bh->outreq->context = bh;
 		bh->inreq->complete = bulk_in_complete;
 		bh->outreq->complete = bulk_out_complete;

drivers/usb/gadget/fsl_usb2_udc.c

@@ -1277,31 +1277,32 @@ static void setup_received_irq(struct fsl_udc *udc,
 
 	udc_reset_ep_queue(udc, 0);
 
+	/* We process some stardard setup requests here */
 	switch (setup->bRequest) {
-		/* Request that need Data+Status phase from udc */
 	case USB_REQ_GET_STATUS:
-		if ((setup->bRequestType & (USB_DIR_IN | USB_TYPE_STANDARD))
+		/* Data+Status phase from udc */
+		if ((setup->bRequestType & (USB_DIR_IN | USB_TYPE_MASK))
 					!= (USB_DIR_IN | USB_TYPE_STANDARD))
 			break;
 		ch9getstatus(udc, setup->bRequestType, wValue, wIndex, wLength);
-		break;
+		return;
 
-		/* Requests that need Status phase from udc */
 	case USB_REQ_SET_ADDRESS:
+		/* Status phase from udc */
 		if (setup->bRequestType != (USB_DIR_OUT | USB_TYPE_STANDARD
 						| USB_RECIP_DEVICE))
 			break;
 		ch9setaddress(udc, wValue, wIndex, wLength);
-		break;
+		return;
 
-		/* Handled by udc, no data, status by udc */
 	case USB_REQ_CLEAR_FEATURE:
 	case USB_REQ_SET_FEATURE:
-	{	/* status transaction */
+		/* Status phase from udc */
+	{
 		int rc = -EOPNOTSUPP;
 
-		if ((setup->bRequestType & USB_RECIP_MASK)
-				== USB_RECIP_ENDPOINT) {
+		if ((setup->bRequestType & (USB_RECIP_MASK | USB_TYPE_MASK))
+				== (USB_RECIP_ENDPOINT | USB_TYPE_STANDARD)) {
 			int pipe = get_pipe_by_windex(wIndex);
 			struct fsl_ep *ep;
 
@@ -1315,8 +1316,9 @@ static void setup_received_irq(struct fsl_udc *udc,
 						? 1 : 0);
 			spin_lock(&udc->lock);
 
-		} else if ((setup->bRequestType & USB_RECIP_MASK)
-				== USB_RECIP_DEVICE) {
+		} else if ((setup->bRequestType & (USB_RECIP_MASK
+				| USB_TYPE_MASK)) == (USB_RECIP_DEVICE
+				| USB_TYPE_STANDARD)) {
 			/* Note: The driver has not include OTG support yet.
 			 * This will be set when OTG support is added */
 			if (!udc->gadget.is_otg)
@@ -1329,38 +1331,41 @@ static void setup_received_irq(struct fsl_udc *udc,
 					USB_DEVICE_A_ALT_HNP_SUPPORT)
 				udc->gadget.a_alt_hnp_support = 1;
 			rc = 0;
-		}
+		} else
+			break;
+
 		if (rc == 0) {
 			if (ep0_prime_status(udc, EP_DIR_IN))
 				ep0stall(udc);
 		}
+		return;
+	}
+
+	default:
 		break;
 	}
-		/* Requests handled by gadget */
-	default:
-		if (wLength) {
-			/* Data phase from gadget, status phase from udc */
-			udc->ep0_dir = (setup->bRequestType & USB_DIR_IN)
-					?  USB_DIR_IN : USB_DIR_OUT;
-			spin_unlock(&udc->lock);
-			if (udc->driver->setup(&udc->gadget,
-					&udc->local_setup_buff) < 0)
-				ep0stall(udc);
-			spin_lock(&udc->lock);
-			udc->ep0_state = (setup->bRequestType & USB_DIR_IN)
-					?  DATA_STATE_XMIT : DATA_STATE_RECV;
 
-		} else {
-			/* No data phase, IN status from gadget */
-			udc->ep0_dir = USB_DIR_IN;
-			spin_unlock(&udc->lock);
-			if (udc->driver->setup(&udc->gadget,
-					&udc->local_setup_buff) < 0)
-				ep0stall(udc);
-			spin_lock(&udc->lock);
-			udc->ep0_state = WAIT_FOR_OUT_STATUS;
-		}
-		break;
+	/* Requests handled by gadget */
+	if (wLength) {
+		/* Data phase from gadget, status phase from udc */
+		udc->ep0_dir = (setup->bRequestType & USB_DIR_IN)
+				?  USB_DIR_IN : USB_DIR_OUT;
+		spin_unlock(&udc->lock);
+		if (udc->driver->setup(&udc->gadget,
+				&udc->local_setup_buff) < 0)
+			ep0stall(udc);
+		spin_lock(&udc->lock);
+		udc->ep0_state = (setup->bRequestType & USB_DIR_IN)
+				?  DATA_STATE_XMIT : DATA_STATE_RECV;
+	} else {
+		/* No data phase, IN status from gadget */
+		udc->ep0_dir = USB_DIR_IN;
+		spin_unlock(&udc->lock);
+		if (udc->driver->setup(&udc->gadget,
+				&udc->local_setup_buff) < 0)
+			ep0stall(udc);
+		spin_lock(&udc->lock);
+		udc->ep0_state = WAIT_FOR_OUT_STATUS;
 	}
 }
 

drivers/usb/gadget/pxa2xx_udc.c

@@ -967,7 +967,7 @@ static int pxa2xx_udc_pullup(struct usb_gadget *_gadget, int is_active)
 	udc = container_of(_gadget, struct pxa2xx_udc, gadget);
 
 	/* not all boards support pullup control */
-	if (!udc->mach->udc_command)
+	if (!udc->mach->gpio_pullup && !udc->mach->udc_command)
 		return -EOPNOTSUPP;
 
 	is_active = (is_active != 0);
@@ -2309,7 +2309,7 @@ static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state)
 {
 	struct pxa2xx_udc	*udc = platform_get_drvdata(dev);
 
-	if (!udc->mach->udc_command)
+	if (!udc->mach->gpio_pullup && !udc->mach->udc_command)
 		WARN("USB host won't detect disconnect!\n");
 	pullup(udc, 0);
 

drivers/usb/host/Kconfig

@@ -237,7 +237,7 @@ config USB_SL811_CS
 	  module will be called "sl811_cs".
 
 config USB_R8A66597_HCD
-	tristate "R8A66597 HCD suppoort"
+	tristate "R8A66597 HCD support"
 	depends on USB
 	help
 	  The R8A66597 is a USB 2.0 host and peripheral controller.

drivers/usb/host/ehci-au1xxx.c

@@ -1,8 +1,6 @@
 /*
  * EHCI HCD (Host Controller Driver) for USB.
  *
- * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
- *
  * Bus Glue for AMD Alchemy Au1xxx
  *
  * Based on "ohci-au1xxx.c" by Matt Porter <mporter@kernel.crashing.org>
@@ -196,6 +194,9 @@ static const struct hc_driver ehci_au1xxx_hc_driver = {
 
 	/*
 	 * basic lifecycle operations
+	 *
+	 * FIXME -- ehci_init() doesn't do enough here.
+	 * See ehci-ppc-soc for a complete implementation.
 	 */
 	.reset = ehci_init,
 	.start = ehci_run,

drivers/usb/host/ehci-ppc-soc.c

@@ -6,7 +6,7 @@
  * Bus Glue for PPC On-Chip EHCI driver
  * Tested on AMCC 440EPx
  *
- * Based on "ehci-au12xx.c" by David Brownell <dbrownell@users.sourceforge.net>
+ * Based on "ehci-au1xxx.c" by K.Boge <karsten.boge@amd.com>
  *
  * This file is licenced under the GPL.
  */
@@ -15,6 +15,24 @@
 
 extern int usb_disabled(void);
 
+/* called during probe() after chip reset completes */
+static int ehci_ppc_soc_setup(struct usb_hcd *hcd)
+{
+	struct ehci_hcd	*ehci = hcd_to_ehci(hcd);
+	int		retval;
+
+	retval = ehci_halt(ehci);
+	if (retval)
+		return retval;
+
+	retval = ehci_init(hcd);
+	if (retval)
+		return retval;
+
+	ehci->sbrn = 0x20;
+	return ehci_reset(ehci);
+}
+
 /**
  * usb_ehci_ppc_soc_probe - initialize PPC-SoC-based HCDs
  * Context: !in_interrupt()
@@ -120,7 +138,7 @@ static const struct hc_driver ehci_ppc_soc_hc_driver = {
 	/*
 	 * basic lifecycle operations
 	 */
-	.reset = ehci_init,
+	.reset = ehci_ppc_soc_setup,
 	.start = ehci_run,
 	.stop = ehci_stop,
 	.shutdown = ehci_shutdown,

drivers/usb/host/ohci-dbg.c

@@ -74,7 +74,7 @@ urb_print (struct urb * urb, char * str, int small)
 
 #define ohci_dbg_sw(ohci, next, size, format, arg...) \
 	do { \
-	if (next) { \
+	if (next != NULL) { \
 		unsigned s_len; \
 		s_len = scnprintf (*next, *size, format, ## arg ); \
 		*size -= s_len; *next += s_len; \

drivers/usb/host/r8a66597-hcd.c

@@ -2208,8 +2208,6 @@ static int __init r8a66597_probe(struct platform_device *pdev)
 clean_up:
 	if (reg)
 		iounmap(reg);
-	if (res)
-		release_mem_region(res->start, 1);
 
 	return ret;
 }