diff options
| author | Felipe Balbi <balbi@ti.com> | 2014-09-18 09:54:54 -0500 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-11-03 10:00:55 -0600 |
| commit | 57943716ff1b0733ab0d9879e572bad04166660a (patch) | |
| tree | ed81cda9c78f6c6b0f5cb6a224bd137e731cd2d3 /drivers/usb/gadget/composite.c | |
| parent | 6c93b5342374b3ff2a8beac050ed6e07373cbe95 (diff) | |
| download | linux-57943716ff1b0733ab0d9879e572bad04166660a.tar.bz2 | |
usb: gadget: composite: set our req->context to cdev
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>
Diffstat (limited to 'drivers/usb/gadget/composite.c')
| -rw-r--r-- | drivers/usb/gadget/composite.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index f6a51fddd5b5..09602dc90205 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -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); |