Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fbf4d7ff authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
  Revert "USB: EHCI: fix performance regression"
  USB: fsl_usb2_udc: fix recursive lock
  USB: usb-serial: option: Don't match Huawei driver CD images
  USB: pl2303: another product ID
  USB: add another scanner quirk
  USB: Add support for ROKR W5 in unusual_devs.h
  USB: Fix M600i unusual_devs entry
  USB: usb-storage: unusual_devs update for Cypress ATACB
  USB: EHCI: fix performance regression
  USB: EHCI: fix bug in Iso scheduling
  USB: EHCI: fix remote-wakeup regression
  USB: EHCI: suppress unwanted error messages
  USB: EHCI: fix up root-hub TT mess
  USB: add all configs to the "descriptors" attribute
  USB: fix possible deadlock involving sysfs attributes
  USB: Firmware loader driver for USB Apple iSight camera
  USB: FTDI_SIO : Add support for Matrix Orbital PID Range
parents 4bd27972 bb7e6984

drivers/usb/core/generic.c

+0 −5
Original line number Diff line number Diff line
@@ -155,9 +155,6 @@ static int generic_probe(struct usb_device *udev) 
{

	int err, c;



	/* put device-specific files into sysfs */

	usb_create_sysfs_dev_files(udev);



	/* Choose and set the configuration.  This registers the interfaces

	 * with the driver core and lets interface drivers bind to them.

	 */
@@ -189,8 +186,6 @@ static void generic_disconnect(struct usb_device *udev) 
	 * unconfigure the device */

	if (udev->actconfig)

		usb_set_configuration(udev, -1);



	usb_remove_sysfs_dev_files(udev);

}



#ifdef	CONFIG_PM

drivers/usb/core/hcd.h

+2 −0
Original line number Diff line number Diff line
@@ -213,6 +213,8 @@ struct hc_driver { 


		/* force handover of high-speed port to full-speed companion */

	void	(*relinquish_port)(struct usb_hcd *, int);

		/* has a port been handed over to a companion? */

	int	(*port_handed_over)(struct usb_hcd *, int);

};



extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);

drivers/usb/core/hub.c

+14 −1
Original line number Diff line number Diff line
@@ -1326,6 +1326,12 @@ void usb_disconnect(struct usb_device **pdev) 


	usb_unlock_device(udev);



	/* Remove the device-specific files from sysfs.  This must be

	 * done with udev unlocked, because some of the attribute

	 * routines try to acquire the device lock.

	 */

	usb_remove_sysfs_dev_files(udev);



	/* Unregister the device.  The device driver is responsible

	 * for removing the device files from usbfs and sysfs and for

	 * de-configuring the device.
@@ -1541,6 +1547,9 @@ int usb_new_device(struct usb_device *udev) 
		goto fail;

	}



	/* put device-specific files into sysfs */

	usb_create_sysfs_dev_files(udev);



	/* Tell the world! */

	announce_device(udev);

	return err;
@@ -2744,7 +2753,11 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, 
		if ((status == -ENOTCONN) || (status == -ENOTSUPP))

			break;

	}

	dev_err(hub_dev, "unable to enumerate USB device on port %d\n", port1);

	if (hub->hdev->parent ||

			!hcd->driver->port_handed_over ||

			!(hcd->driver->port_handed_over)(hcd, port1))

		dev_err(hub_dev, "unable to enumerate USB device on port %d\n",

				port1);

 

done:

	hub_port_disable(hub, port1, 1);

drivers/usb/core/quirks.c

+4 −0
Original line number Diff line number Diff line
@@ -47,6 +47,10 @@ static const struct usb_device_id usb_quirk_list[] = { 
	/* Edirol SD-20 */

	{ USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },



	/* Avision AV600U */

	{ USB_DEVICE(0x0638, 0x0a13), .driver_info =

	  USB_QUIRK_STRING_FETCH_255 },



	/* M-Systems Flash Disk Pioneers */

	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },

drivers/usb/core/sysfs.c

+21 −23
Original line number Diff line number Diff line
@@ -588,35 +588,33 @@ read_descriptors(struct kobject *kobj, struct bin_attribute *attr, 
			container_of(kobj, struct device, kobj));

	size_t nleft = count;

	size_t srclen, n;

	int cfgno;

	void *src;



	usb_lock_device(udev);



	/* The binary attribute begins with the device descriptor */

	/* The binary attribute begins with the device descriptor.

	 * Following that are the raw descriptor entries for all the

	 * configurations (config plus subsidiary descriptors).

	 */

	for (cfgno = -1; cfgno < udev->descriptor.bNumConfigurations &&

			nleft > 0; ++cfgno) {

		if (cfgno < 0) {

			src = &udev->descriptor;

			srclen = sizeof(struct usb_device_descriptor);

		} else {

			src = udev->rawdescriptors[cfgno];

			srclen = __le16_to_cpu(udev->config[cfgno].desc.

					wTotalLength);

		}

		if (off < srclen) {

		n = min_t(size_t, nleft, srclen - off);

		memcpy(buf, off + (char *) &udev->descriptor, n);

			n = min(nleft, srclen - (size_t) off);

			memcpy(buf, src + off, n);

			nleft -= n;

			buf += n;

			off = 0;

		} else {

			off -= srclen;

		}



	/* Then follows the raw descriptor entry for the current

	 * configuration (config plus subsidiary descriptors).

	 */

	if (udev->actconfig) {

		int cfgno = udev->actconfig - udev->config;



		srclen = __le16_to_cpu(udev->actconfig->desc.wTotalLength);

		if (off < srclen) {

			n = min_t(size_t, nleft, srclen - off);

			memcpy(buf, off + udev->rawdescriptors[cfgno], n);

			nleft -= n;

		}

	}

	usb_unlock_device(udev);

	return count - nleft;

}