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

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* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (45 commits)
  USB: gadget/multi: cdc_do_config: remove redundant check
  usb: r8a66597-hcd: fix removed from an attached hub
  USB: xhci: Make endpoint interval debugging clearer.
  USB: Fix usb_fill_int_urb for SuperSpeed devices
  USB: cp210x: Remove double usb_control_msg from cp210x_set_config
  USB: Remove last bit of CONFIG_USB_BERRY_CHARGE
  USB: gadget: add gadget controller number for s3c-hsotg driver
  USB: ftdi_sio: Fix locking for change_speed() function
  USB: g_mass_storage: fixed module name in Kconfig
  USB: gadget: f_mass_storage::fsg_bind(): fix error handling
  USB: g_mass_storage: fix section mismatch warnings
  USB: gadget: fix Blackfin builds after gadget cleansing
  USB: goku_udc: remove potential null dereference
  USB: option.c: Add Pirelli VID/PID and indicate Pirelli's modem interface is 0xff
  USB: serial: Fix module name typo for qcaux Kconfig entry.
  usb: cdc-wdm: Fix deadlock between write and resume
  usb: cdc-wdm: Fix order in disconnect and fix locking
  usb: cdc-wdm:Fix loss of data due to autosuspend
  usb: cdc-wdm: Fix submission of URB after suspension
  usb: cdc-wdm: Fix race between disconnect and debug messages
  ...
This commit is contained in:
Linus Torvalds 2010-03-19 13:39:21 -07:00
commit 8fdb7e9f61
32 changed files with 335 additions and 148 deletions
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18
include/linux/usb.h
View file

@ -1055,7 +1055,8 @@ typedef void (*usb_complete_t)(struct urb *);
* @number_of_packets: Lists the number of ISO transfer buffers.
* @interval: Specifies the polling interval for interrupt or isochronous
* transfers. The units are frames (milliseconds) for full and low
* speed devices, and microframes (1/8 millisecond) for highspeed ones.
* speed devices, and microframes (1/8 millisecond) for highspeed
* and SuperSpeed devices.
* @error_count: Returns the number of ISO transfers that reported errors.
* @context: For use in completion functions. This normally points to
* request-specific driver context.
@ -1286,9 +1287,16 @@ static inline void usb_fill_bulk_urb(struct urb *urb,
*
* Initializes a interrupt urb with the proper information needed to submit
* it to a device.
* Note that high speed interrupt endpoints use a logarithmic encoding of
* the endpoint interval, and express polling intervals in microframes
* (eight per millisecond) rather than in frames (one per millisecond).
*
* Note that High Speed and SuperSpeed interrupt endpoints use a logarithmic
* encoding of the endpoint interval, and express polling intervals in
* microframes (eight per millisecond) rather than in frames (one per
* millisecond).
*
* Wireless USB also uses the logarithmic encoding, but specifies it in units of
* 128us instead of 125us. For Wireless USB devices, the interval is passed
* through to the host controller, rather than being translated into microframe
* units.
*/
static inline void usb_fill_int_urb(struct urb *urb,
struct usb_device *dev,
@ -1305,7 +1313,7 @@ static inline void usb_fill_int_urb(struct urb *urb,
urb->transfer_buffer_length = buffer_length;
urb->complete = complete_fn;
urb->context = context;
if (dev->speed == USB_SPEED_HIGH)
if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER)
urb->interval = 1 << (interval - 1);
else
urb->interval = interval;