linux/drivers/usb
Oliver Neukum 10c8211c63 USB: pegasus error path not resetting task's state
there is an error path in the pegasus driver which can leave
the task in TASK_UNINTERRUPTIBLE. Depending on when it
schedules next, this can be bad.

Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-12-01 14:25:51 -08:00
..
atm USB: speedtch: Use usb_endpoint_* functions 2006-12-01 14:23:29 -08:00
class USB: cdc-acm: Use usb_endpoint_* functions 2006-12-01 14:23:28 -08:00
core USB: make drivers/usb/core/driver.c:usb_device_match() static 2006-12-01 14:23:37 -08:00
gadget USB: lh7a40x_udc remove double declaration 2006-12-01 14:23:37 -08:00
host USB: ftdi-elan.c: fixes and cleanups 2006-12-01 14:23:37 -08:00
image usb: microtek possible memleak fix 2006-12-01 14:23:36 -08:00
input USB: hid-core: canonical defines for Apple USB device IDs 2006-12-01 14:23:38 -08:00
misc USB: build the appledisplay driver 2006-12-01 14:25:51 -08:00
mon usbmon: don't call mon_dmapeek if DMA isn't being used 2006-09-27 11:58:56 -07:00
net USB: pegasus error path not resetting task's state 2006-12-01 14:25:51 -08:00
serial USB serial: replace kmalloc+memset with kzalloc 2006-12-01 14:25:51 -08:00
storage USB: add Digitech USB-Storage to unusual_devs.h 2006-12-01 14:23:35 -08:00
Kconfig USB OHCI controller support for PNX4008 2006-09-27 11:58:48 -07:00
Makefile USB: move trancevibrator.c to the proper usb directory 2006-10-17 14:46:32 -07:00
README Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
usb-skeleton.c IRQ: Maintain regs pointer globally rather than passing to IRQ handlers 2006-10-05 15:10:12 +01:00

To understand all the Linux-USB framework, you'll use these resources:

    * This source code.  This is necessarily an evolving work, and
      includes kerneldoc that should help you get a current overview.
      ("make pdfdocs", and then look at "usb.pdf" for host side and
      "gadget.pdf" for peripheral side.)  Also, Documentation/usb has
      more information.

    * The USB 2.0 specification (from www.usb.org), with supplements
      such as those for USB OTG and the various device classes.
      The USB specification has a good overview chapter, and USB
      peripherals conform to the widely known "Chapter 9".

    * Chip specifications for USB controllers.  Examples include
      host controllers (on PCs, servers, and more); peripheral
      controllers (in devices with Linux firmware, like printers or
      cell phones); and hard-wired peripherals like Ethernet adapters.

    * Specifications for other protocols implemented by USB peripheral
      functions.  Some are vendor-specific; others are vendor-neutral
      but just standardized outside of the www.usb.org team.

Here is a list of what each subdirectory here is, and what is contained in
them.

core/		- This is for the core USB host code, including the
		  usbfs files and the hub class driver ("khubd").

host/		- This is for USB host controller drivers.  This
		  includes UHCI, OHCI, EHCI, and others that might
		  be used with more specialized "embedded" systems.

gadget/		- This is for USB peripheral controller drivers and
		  the various gadget drivers which talk to them.


Individual USB driver directories.  A new driver should be added to the
first subdirectory in the list below that it fits into.

image/		- This is for still image drivers, like scanners or
		  digital cameras.
input/		- This is for any driver that uses the input subsystem,
		  like keyboard, mice, touchscreens, tablets, etc.
media/		- This is for multimedia drivers, like video cameras,
		  radios, and any other drivers that talk to the v4l
		  subsystem.
net/		- This is for network drivers.
serial/		- This is for USB to serial drivers.
storage/	- This is for USB mass-storage drivers.
class/		- This is for all USB device drivers that do not fit
		  into any of the above categories, and work for a range
		  of USB Class specified devices. 
misc/		- This is for all USB device drivers that do not fit
		  into any of the above categories.