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Commit 6f27f4f9 authored by Felipe Balbi's avatar Felipe Balbi Committed by Greg Kroah-Hartman
Browse files

usb: core: add Status Type definitions 



USB 3.1 added a PTM_STATUS type. Let's add a define for it and
following patches will let usb_get_status() accept the new argument.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e79bfcb7

drivers/usb/core/message.c

+2 −2
Original line number Diff line number Diff line
@@ -946,8 +946,8 @@ int usb_get_status(struct usb_device *dev, int type, int target, void *data) 
		return -ENOMEM;



	ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),

		USB_REQ_GET_STATUS, USB_DIR_IN | type, 0, target, status,

		sizeof(*status), USB_CTRL_GET_TIMEOUT);

		USB_REQ_GET_STATUS, USB_DIR_IN | type, USB_STATUS_TYPE_STANDARD,

		target, status, sizeof(*status), USB_CTRL_GET_TIMEOUT);



	if (ret == 2) {

		*(u16 *) data = le16_to_cpu(*status);

include/uapi/linux/usb/ch9.h

+4 −0
Original line number Diff line number Diff line
@@ -143,6 +143,10 @@ 
#define	TEST_PACKET	4

#define	TEST_FORCE_EN	5



/* Status Type */

#define USB_STATUS_TYPE_STANDARD	0

#define USB_STATUS_TYPE_PTM		1



/*

 * New Feature Selectors as added by USB 3.0

 * See USB 3.0 spec Table 9-7