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USB: Add definition for the Pipe Usage descriptor

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The Pipe Usage descriptor is needed for USB Attached SCSI

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Matthew Wilcox 2010-04-30 13:11:28 -06:00 committed by Greg Kroah-Hartman
parent 6641445c3e
commit b18a23495f
1 changed files with 2 additions and 0 deletions
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2
include/linux/usb/ch9.h
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@ -191,6 +191,8 @@ struct usb_ctrlrequest {
#define USB_DT_WIRE_ADAPTER 0x21
#define USB_DT_RPIPE 0x22
#define USB_DT_CS_RADIO_CONTROL 0x23
/* From the T10 UAS specification */
#define USB_DT_PIPE_USAGE 0x24
/* From the USB 3.0 spec */
#define USB_DT_SS_ENDPOINT_COMP 0x30