Changes in uspace/drv/bus/usb/usbmid/main.c [9d58539:065064e6] in mainline

File:

• uspace/drv/bus/usb/usbmid/main.c (modified) (4 diffs)

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

@@ -53 +53 @@
         usb_log_info("Taking care of new MID `%s'.\n", dev->ddf_dev->name);
 
-        const bool accept = usbmid_explore_device(dev);
+        usb_pipe_start_long_transfer(&dev->ctrl_pipe);
+
+        bool accept = usbmid_explore_device(dev);
+
+        usb_pipe_end_long_transfer(&dev->ctrl_pipe);
 
         if (!accept) {
@@ -61 +65 @@
         return EOK;
 }
-/*----------------------------------------------------------------------------*/
-/** Callback when a MID device is about to be removed from the host.
- *
- * @param dev USB device representing the removed device.
- * @return Error code.
- */
-static int usbmid_device_remove(usb_device_t *dev)
-{
-        assert(dev);
-        usb_mid_t *usb_mid = dev->driver_data;
-        assert(usb_mid);
 
-        /* Remove ctl function */
-        int ret = ddf_fun_unbind(usb_mid->ctl_fun);
-        if (ret != EOK) {
-                usb_log_error("Failed to unbind USB MID ctl function: %s.\n",
-                    str_error(ret));
-                return ret;
-        }
-        ddf_fun_destroy(usb_mid->ctl_fun);
-
-        /* Remove all children */
-        while (!list_empty(&usb_mid->interface_list)) {
-                link_t *item = list_first(&usb_mid->interface_list);
-                list_remove(item);
-
-                usbmid_interface_t *iface = usbmid_interface_from_link(item);
-
-                usb_log_info("Removing child for interface %d (%s).\n",
-                    iface->interface_no,
-                    usb_str_class(iface->interface->interface_class));
-
-                /* Tell the child to go off-line. */
-                int pret = ddf_fun_offline(iface->fun);
-                if (pret != EOK) {
-                        usb_log_warning("Failed to turn off child for interface"
-                            " %d (%s): %s\n", iface->interface_no,
-                            usb_str_class(iface->interface->interface_class),
-                            str_error(pret));
-                        ret = pret;
-                }
-
-                /* Now remove the child. */
-                pret = usbmid_interface_destroy(iface);
-                if (pret != EOK) {
-                        usb_log_error("Failed to destroy child for interface "
-                            "%d (%s): %s\n", iface->interface_no,
-                            usb_str_class(iface->interface->interface_class),
-                            str_error(pret));
-                        ret = pret;
-                }
-        }
-        return ret;
-}
-/*----------------------------------------------------------------------------*/
-/** Callback when a MID device was removed from the host.
- *
- * @param dev USB device representing the removed device.
- * @return Error code.
- */
 static int usbmid_device_gone(usb_device_t *dev)
 {
         assert(dev);
-        usb_mid_t *usb_mid = dev->driver_data;
-        assert(usb_mid);
-
         usb_log_info("USB MID gone: `%s'.\n", dev->ddf_dev->name);
 
         /* Remove ctl function */
+        usb_mid_t *usb_mid = dev->driver_data;
         int ret = ddf_fun_unbind(usb_mid->ctl_fun);
         if (ret != EOK) {
@@ -143 +86 @@
                 list_remove(item);
 
-                usbmid_interface_t *iface = usbmid_interface_from_link(item);
+                usbmid_interface_t *iface = list_get_instance(item,
+                    usbmid_interface_t, link);
 
-                usb_log_info("Child for interface %d (%s) gone.\n",
+                usb_log_info("Removing child for interface %d (%s).\n",
                     iface->interface_no,
                     usb_str_class(iface->interface->interface_class));
@@ -163 +107 @@
 
 /** USB MID driver ops. */
-static const usb_driver_ops_t mid_driver_ops = {
+static usb_driver_ops_t mid_driver_ops = {
         .device_add = usbmid_device_add,
-        .device_rem = usbmid_device_remove,
         .device_gone = usbmid_device_gone,
 };
 
 /** USB MID driver. */
-static const usb_driver_t mid_driver = {
+static usb_driver_t mid_driver = {
         .name = NAME,
         .ops = &mid_driver_ops,