@@ -1428,6 +1428,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
* when we delegate to it.
*/
req->zero = 0;
+ req->context = cdev;
req->complete = composite_setup_complete;
req->length = 0;
gadget->ep0->driver_data = cdev;
@@ -1624,6 +1625,7 @@ unknown:
int count = 0;
req = cdev->os_desc_req;
+ req->context = cdev;
req->complete = composite_setup_complete;
buf = req->buf;
os_desc_cfg = cdev->os_desc_config;
@@ -1686,6 +1688,7 @@ unknown:
break;
}
req->length = value;
+ req->context = cdev;
req->zero = value < w_length;
value = usb_ep_queue(gadget->ep0, req, GFP_ATOMIC);
if (value < 0) {
@@ -1757,6 +1760,7 @@ unknown:
/* respond with data transfer before status phase? */
if (value >= 0 && value != USB_GADGET_DELAYED_STATUS) {
req->length = value;
+ req->context = cdev;
req->zero = value < w_length;
value = usb_ep_queue(gadget->ep0, req, GFP_ATOMIC);
if (value < 0) {
@@ -1893,6 +1897,7 @@ int composite_dev_prepare(struct usb_composite_driver *composite,
goto fail_dev;
cdev->req->complete = composite_setup_complete;
+ cdev->req->context = cdev;
gadget->ep0->driver_data = cdev;
cdev->driver = composite;
@@ -1937,6 +1942,7 @@ int composite_os_desc_req_prepare(struct usb_composite_dev *cdev,
kfree(cdev->os_desc_req);
goto end;
}
+ cdev->os_desc_req->context = cdev;
cdev->os_desc_req->complete = composite_setup_complete;
end:
return ret;
@@ -2158,6 +2164,7 @@ void usb_composite_setup_continue(struct usb_composite_dev *cdev)
} else if (--cdev->delayed_status == 0) {
DBG(cdev, "%s: Completing delayed status\n", __func__);
req->length = 0;
+ req->context = cdev;
value = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC);
if (value < 0) {
DBG(cdev, "ep_queue --> %d\n", value);
by doing that we will be able to match our requests against req and os_desc_req and also clear our pending flags from complete callback. Signed-off-by: Felipe Balbi <balbi@ti.com> --- drivers/usb/gadget/composite.c | 7 +++++++ 1 file changed, 7 insertions(+)