Changes in uspace/drv/bus/usb/usbflbk/main.c [8e10ef4:920d0fc] in mainline

File:

• uspace/drv/bus/usb/usbflbk/main.c (modified) (2 diffs)

uspace/drv/bus/usb/usbflbk/main.c

@@ -48 +48 @@
 static int usbfallback_device_add(usb_device_t *dev)
 {
-        usb_log_info("Pretending to control %s `%s'.\n",
-            usb_device_get_iface_number(dev) < 0 ? "device" : "interface",
-            usb_device_get_name(dev));
+        int rc;
+        const char *fun_name = "ctl";
+
+        ddf_fun_t *ctl_fun = ddf_fun_create(dev->ddf_dev, fun_exposed,
+            fun_name);
+        if (ctl_fun == NULL) {
+                usb_log_error("Failed to create control function.\n");
+                return ENOMEM;
+        }
+        rc = ddf_fun_bind(ctl_fun);
+        if (rc != EOK) {
+                usb_log_error("Failed to bind control function: %s.\n",
+                    str_error(rc));
+                return rc;
+        }
+
+        dev->driver_data = ctl_fun;
+
+        usb_log_info("Pretending to control %s `%s'" \
+            " (node `%s', handle %" PRIun ").\n",
+            dev->interface_no < 0 ? "device" : "interface",
+            ddf_dev_get_name(dev->ddf_dev), fun_name, ddf_dev_get_handle(dev->ddf_dev));
+
         return EOK;
 }
@@ -62 +82 @@
 {
         assert(dev);
+        ddf_fun_t *ctl_fun = dev->driver_data;
+        const int ret = ddf_fun_unbind(ctl_fun);
+        if (ret != EOK) {
+                usb_log_error("Failed to unbind %s.\n", ddf_fun_get_name(ctl_fun));
+                return ret;
+        }
+        ddf_fun_destroy(ctl_fun);
+        dev->driver_data = NULL;
+
         return EOK;
 }