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Commit f945c546 authored by Krzysztof Opasiak's avatar Krzysztof Opasiak Committed by Greg Kroah-Hartman
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Documentation: ABI: Add doc for usbip-vudc attributes 



As vudc provides some new attributes using sysfs infrastructure,
add a suitable documentation file for those attributes.

Signed-off-by: default avatarKrzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ce15bda1

Documentation/ABI/testing/sysfs-platform-usbip-vudc

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+35 −0
Original line number Diff line number Diff line 
What:		/sys/devices/platform/usbip-vudc.%d/dev_desc

Date:		April 2016

KernelVersion:	4.6

Contact:	Krzysztof Opasiak <k.opasiak@samsung.com>

Description:

		This file allows to read device descriptor of

		gadget driver which is currently bound to this

		controller. It is possible to read this file

		only if gadget driver is bound, otherwise error

		is returned.



What:		/sys/devices/platform/usbip-vudc.%d/usbip_status

Date:		April 2016

KernelVersion:	4.6

Contact:	Krzysztof Opasiak <k.opasiak@samsung.com>

Description:

		Current status of the device.

		Allowed values:

		1 - Device is available and can be exported

		2 - Device is currently exported

		3 - Fatal error occurred during communication

		  with peer



What:		/sys/devices/platform/usbip-vudc.%d/usbip_sockfd

Date:		April 2016

KernelVersion:	4.6

Contact:	Krzysztof Opasiak <k.opasiak@samsung.com>

Description:

		This file allows to export usb device to

		connection peer. It is done by writing to this

		file socket fd (as a string for example "8")

		associated with a connection to remote peer who

		would like to use this device. It is possible to

		close the connection by writing -1 instead of

		socked fd.