Changeset dbd54f72 in mainline for uspace/drv/bus/usb/usbhub/port.c

Timestamp:

2011-09-29T19:36:10Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5357620

Parents:

21881bd8

Message:

usbhub: Handle device removal on port.

File:

• uspace/drv/bus/usb/usbhub/port.c (modified) (1 diff)

uspace/drv/bus/usb/usbhub/port.c

@@ -255 +255 @@
         if (port->attached_device.address >= 0) {
                 fibril_mutex_lock(&port->mutex);
+                usb_log_debug("Removing device on port %zu.\n",
+                    port->port_number);
+                const int ret =
+                    devman_remove_function(port->attached_device.handle);
+                if (ret == EOK) {
+                        const int ret =
+                            usb_hc_unregister_device(&hub->connection,
+                                port->attached_device.address);
+                        if (ret != EOK) {
+                                usb_log_error("Failed to unregister "
+                                   "address of removed device: %s.\n",
+                                   str_error(ret));
+                        }
+                } else {
+                        usb_log_error("Failed to remove child function on port"
+                           " %zu: %s.\n", port->port_number, str_error(ret));
+                }
                 port->attached_device.address = -1;
                 port->attached_device.handle = 0;