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Commit ee398b59 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Sarah Sharp
Browse files

usb/uas: add usb_pipe_usage_descriptor 



usb_pipe_usage_descriptor defines the struct which is used to describe
the type of the endpoint in UAS (status/command/data in+out). It will be
used by the UAS gadget, the host code is using a char array for the
access.

Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
parent 348748b0

include/linux/usb/uas.h

+8 −0
Original line number Diff line number Diff line
@@ -47,6 +47,14 @@ struct sense_iu { 
	__u8 sense[SCSI_SENSE_BUFFERSIZE];

};



struct usb_pipe_usage_descriptor {

	__u8  bLength;

	__u8  bDescriptorType;



	__u8  bPipeID;

	__u8  Reserved;

} __attribute__((__packed__));



enum {

	CMD_PIPE_ID		= 1,

	STATUS_PIPE_ID		= 2,