From b18a23495fd4492081a61373fc3ef9f5c59e094a Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Fri, 30 Apr 2010 13:11:28 -0600 Subject: [PATCH] USB: Add definition for the Pipe Usage descriptor The Pipe Usage descriptor is needed for USB Attached SCSI Signed-off-by: Matthew Wilcox Signed-off-by: Greg Kroah-Hartman --- include/linux/usb/ch9.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 603b61aadd65..e779af5c800b 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -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