unsigned int poll_timeout;
};
+struct dfu_entity *dfu_defer_flush;
+
typedef int (*dfu_state_fn) (struct f_dfu *,
const struct usb_ctrlrequest *,
struct usb_gadget *,
static void dnload_request_flush(struct usb_ep *ep, struct usb_request *req)
{
struct f_dfu *f_dfu = req->context;
- int ret;
-
- ret = dfu_flush(dfu_get_entity(f_dfu->altsetting), req->buf,
- req->length, f_dfu->blk_seq_num);
- if (ret) {
- f_dfu->dfu_status = DFU_STATUS_errUNKNOWN;
- f_dfu->dfu_state = DFU_STATE_dfuERROR;
- }
+ dfu_set_defer_flush(dfu_get_entity(f_dfu->altsetting));
}
static inline int dfu_get_manifest_timeout(struct dfu_entity *dfu)
f_dfu->strings = calloc(sizeof(struct usb_string), n + 1);
if (!f_dfu->strings)
- goto enomem;
+ return -ENOMEM;
for (i = 0; i < n; ++i) {
de = dfu_get_entity(i);
f_dfu->strings[i].s = NULL;
return 0;
-
-enomem:
- while (i)
- f_dfu->strings[--i].s = NULL;
-
- free(f_dfu->strings);
-
- return -ENOMEM;
}
static int dfu_prepare_function(struct f_dfu *f_dfu, int n)
return 0;
}
+static int __dfu_get_alt(struct usb_function *f, unsigned intf)
+{
+ struct f_dfu *f_dfu = func_to_dfu(f);
+
+ return f_dfu->altsetting;
+}
+
/* TODO: is this really what we need here? */
static void dfu_disable(struct usb_function *f)
{
f_dfu->usb_function.bind = dfu_bind;
f_dfu->usb_function.unbind = dfu_unbind;
f_dfu->usb_function.set_alt = dfu_set_alt;
+ f_dfu->usb_function.get_alt = __dfu_get_alt;
f_dfu->usb_function.disable = dfu_disable;
f_dfu->usb_function.strings = dfu_generic_strings;
f_dfu->usb_function.setup = dfu_handle;