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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: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Felipe Balbi 2017-11-02 10:57:38 +02:00 committed by Greg Kroah-Hartman
parent e79bfcb795
commit 6f27f4f97e
2 changed files with 6 additions and 2 deletions
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4
drivers/usb/core/message.c
View File

@ -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);

4
include/uapi/linux/usb/ch9.h
View File

@ -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