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Commit fb34d203 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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: (34 commits)
  USB Storage: remove duplicate Nokia entry in unusual_devs.h
  [PATCH] bluetooth: add support for another Kensington dongle
  [PATCH] usb serial: add support for Novatel S720/U720 CDMA/EV-DO modems
  [PATCH] USB: Nokia E70 is an unusual device
  USB: fix to usbfs_snoop logging of user defined control urbs
  USB: at91_udc: Additional checks
  USB: at91_udc: Cleanup variables after failure in usb_gadget_register_driver()
  USB: at91_udc: allow drivers that support high speed
  USB: u132-hcd/ftdi-elan: add support for Option GT 3G Quad card
  USB: at91_udc, misc fixes
  USB: at91 udc, support at91sam926x addresses
  USB: OHCI support for PNX8550
  USB: ohci handles hardware faults during root port resets
  USB: ohci at91 warning fix
  USB: ohci whitespace/comment fixups
  USB: MAINTAINERS update, EHCI and OHCI
  USB: gadget driver unbind() is optional; section fixes; misc
  UHCI: module parameter to ignore overcurrent changes
  USB: Nokia E70 is an unusual device
  USB AUERSWALD: replace kmalloc+memset with kzalloc
  ...
parents 5576d187 c3052905

Documentation/kernel-parameters.txt

+8 −0
Original line number Diff line number Diff line
@@ -1714,6 +1714,14 @@ and is between 256 and 4096 characters. It is defined in the file 
	uart6850=	[HW,OSS]

			Format: <io>,<irq>



	uhci-hcd.ignore_oc=

			[USB] Ignore overcurrent events (default N).

			Some badly-designed motherboards generate lots of

			bogus events, for ports that aren't wired to

			anything.  Set this parameter to avoid log spamming.

			Note that genuine overcurrent events won't be

			reported either.



	usbhid.mousepoll=

			[USBHID] The interval which mice are to be polled at.

MAINTAINERS

+4 −4
Original line number Diff line number Diff line
@@ -3130,7 +3130,7 @@ USB EHCI DRIVER 
P:	David Brownell

M:	dbrownell@users.sourceforge.net

L:	linux-usb-devel@lists.sourceforge.net

S:	Maintained

S:	Odd Fixes



USB ET61X[12]51 DRIVER

P:	Luca Risolia
@@ -3183,11 +3183,11 @@ S: Maintained 
W:	http://www.one-eyed-alien.net/~mdharm/linux-usb/



USB OHCI DRIVER

P:	Roman Weissgaerber

M:	weissg@vienna.at

P:	David Brownell

M:	dbrownell@users.sourceforge.net

L:	linux-usb-users@lists.sourceforge.net

L:	linux-usb-devel@lists.sourceforge.net

S:	Maintained

S:	Odd Fixes



USB OPTION-CARD DRIVER

P:	Matthias Urlichs

drivers/bluetooth/hci_usb.c

+1 −0
Original line number Diff line number Diff line
@@ -126,6 +126,7 @@ static struct usb_device_id blacklist_ids[] = { 


	/* Kensington Bluetooth USB adapter */

	{ USB_DEVICE(0x047d, 0x105d), .driver_info = HCI_RESET },

	{ USB_DEVICE(0x047d, 0x105e), .driver_info = HCI_WRONG_SCO_MTU },



	/* ISSC Bluetooth Adapter v3.1 */

	{ USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET },

drivers/usb/class/usblp.c

+29 −25
Original line number Diff line number Diff line
@@ -130,7 +130,7 @@ MFG:HEWLETT-PACKARD;MDL:DESKJET 970C;CMD:MLC,PCL,PML;CLASS:PRINTER;DESCRIPTION:H 


struct usblp {

	struct usb_device 	*dev;			/* USB device */

	struct semaphore	sem;			/* locks this struct, especially "dev" */

	struct mutex		mut;			/* locks this struct, especially "dev" */

	char			*writebuf;		/* write transfer_buffer */

	char			*readbuf;		/* read transfer_buffer */

	char			*statusbuf;		/* status transfer_buffer */
@@ -465,7 +465,7 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 
	int twoints[2];

	int retval = 0;



	down (&usblp->sem);

	mutex_lock (&usblp->mut);

	if (!usblp->present) {

		retval = -ENODEV;

		goto done;
@@ -644,14 +644,14 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 
		}



done:

	up (&usblp->sem);

	mutex_unlock (&usblp->mut);

	return retval;

}



static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)

{

	struct usblp *usblp = file->private_data;

	int timeout, rv, err = 0, transfer_length = 0;

	int timeout, intr, rv, err = 0, transfer_length = 0;

	size_t writecount = 0;



	while (writecount < count) {
@@ -668,14 +668,16 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t 
			if (rv < 0)

				return writecount ? writecount : -EINTR;

		}

		down (&usblp->sem);

		intr = mutex_lock_interruptible (&usblp->mut);

		if (intr)

			return writecount ? writecount : -EINTR;

		if (!usblp->present) {

			up (&usblp->sem);

			mutex_unlock (&usblp->mut);

			return -ENODEV;

		}



		if (usblp->sleeping) {

			up (&usblp->sem);

			mutex_unlock (&usblp->mut);

			return writecount ? writecount : -ENODEV;

		}
@@ -687,10 +689,10 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t 
				err = usblp->writeurb->status;

			} else

				err = usblp_check_status(usblp, err);

			up (&usblp->sem);

			mutex_unlock (&usblp->mut);



			/* if the fault was due to disconnect, let khubd's

			 * call to usblp_disconnect() grab usblp->sem ...

			 * call to usblp_disconnect() grab usblp->mut ...

			 */

			schedule ();

			continue;
@@ -702,7 +704,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t 
		 */

		writecount += transfer_length;

		if (writecount == count) {

			up(&usblp->sem);

			mutex_unlock(&usblp->mut);

			break;

		}
@@ -714,7 +716,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t 


		if (copy_from_user(usblp->writeurb->transfer_buffer, 

				   buffer + writecount, transfer_length)) {

			up(&usblp->sem);

			mutex_unlock(&usblp->mut);

			return writecount ? writecount : -EFAULT;

		}
@@ -727,10 +729,10 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t 
				count = -EIO;

			else

				count = writecount ? writecount : -ENOMEM;

			up (&usblp->sem);

			mutex_unlock (&usblp->mut);

			break;

		}

		up (&usblp->sem);

		mutex_unlock (&usblp->mut);

	}



	return count;
@@ -739,12 +741,14 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t 
static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)

{

	struct usblp *usblp = file->private_data;

	int rv;

	int rv, intr;



	if (!usblp->bidir)

		return -EINVAL;



	down (&usblp->sem);

	intr = mutex_lock_interruptible (&usblp->mut);

	if (intr)

		return -EINTR;

	if (!usblp->present) {

		count = -ENODEV;

		goto done;
@@ -757,9 +761,9 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, 
			count = -EAGAIN;

			goto done;

		}

		up(&usblp->sem);

		mutex_unlock(&usblp->mut);

		rv = wait_event_interruptible(usblp->wait, usblp->rcomplete || !usblp->present);

		down(&usblp->sem);

		mutex_lock(&usblp->mut);

		if (rv < 0) {

			count = -EINTR;

			goto done;
@@ -807,7 +811,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, 
	}



done:

	up (&usblp->sem);

	mutex_unlock (&usblp->mut);

	return count;

}
@@ -886,7 +890,7 @@ static int usblp_probe(struct usb_interface *intf, 
		goto abort;

	}

	usblp->dev = dev;

	init_MUTEX (&usblp->sem);

	mutex_init (&usblp->mut);

	init_waitqueue_head(&usblp->wait);

	usblp->ifnum = intf->cur_altsetting->desc.bInterfaceNumber;

	usblp->intf = intf;
@@ -1178,7 +1182,7 @@ static void usblp_disconnect(struct usb_interface *intf) 
	device_remove_file(&intf->dev, &dev_attr_ieee1284_id);



	mutex_lock (&usblp_mutex);

	down (&usblp->sem);

	mutex_lock (&usblp->mut);

	usblp->present = 0;

	usb_set_intfdata (intf, NULL);
@@ -1187,7 +1191,7 @@ static void usblp_disconnect(struct usb_interface *intf) 
			usblp->writebuf, usblp->writeurb->transfer_dma);

	usb_buffer_free (usblp->dev, USBLP_BUF_SIZE,

			usblp->readbuf, usblp->readurb->transfer_dma);

	up (&usblp->sem);

	mutex_unlock (&usblp->mut);



	if (!usblp->used)

		usblp_cleanup (usblp);
@@ -1200,11 +1204,11 @@ static int usblp_suspend (struct usb_interface *intf, pm_message_t message) 


	/* this races against normal access and open */

	mutex_lock (&usblp_mutex);

	down (&usblp->sem);

	mutex_lock (&usblp->mut);

	/* we take no more IO */

	usblp->sleeping = 1;

	usblp_unlink_urbs(usblp);

	up (&usblp->sem);

	mutex_unlock (&usblp->mut);

	mutex_unlock (&usblp_mutex);



	return 0;
@@ -1216,12 +1220,12 @@ static int usblp_resume (struct usb_interface *intf) 
	int r;



	mutex_lock (&usblp_mutex);

	down (&usblp->sem);

	mutex_lock (&usblp->mut);



	usblp->sleeping = 0;

	r = handle_bidir (usblp);



	up (&usblp->sem);

	mutex_unlock (&usblp->mut);

	mutex_unlock (&usblp_mutex);



	return r;

drivers/usb/core/devio.c

+5 −1
Original line number Diff line number Diff line
@@ -962,7 +962,11 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, 
			kfree(dr);

			return -EFAULT;

		}

		snoop(&ps->dev->dev, "control urb\n");

		snoop(&ps->dev->dev, "control urb: bRequest=%02x "

			"bRrequestType=%02x wValue=%04x "

			"wIndex=%04x wLength=%04x\n",

			dr->bRequest, dr->bRequestType, dr->wValue,

			dr->wIndex, dr->wLength);

		break;



	case USBDEVFS_URB_TYPE_BULK: