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  • uspace/drv/vhc/hub/hub.c

    r70e5ad5 rbd8c753d  
    2727 */
    2828
    29 /** @addtogroup usb
     29/** @addtogroup drvusbvhc
    3030 * @{
    3131 */
     
    155155}
    156156
     157/** Disconnects a device from a hub.
     158 *
     159 * @param hub Hub the device was connected to.
     160 * @param device Device to be disconnected.
     161 * @return Error code.
     162 */
     163int hub_disconnect_device(hub_t *hub, void *device)
     164{
     165        size_t index = hub_find_device(hub, device);
     166        if (index == (size_t) -1) {
     167                return ENOENT;
     168        }
     169
     170        hub_port_t *port = &hub->ports[index];
     171
     172        port->connected_device = NULL;
     173        port->state = HUB_PORT_STATE_DISCONNECTED;
     174        set_port_status_change(port, HUB_STATUS_C_PORT_CONNECTION);
     175
     176        return EOK;
     177}
     178
    157179/** Find port device is connected to.
    158180 *
     
    173195        }
    174196
    175         return 0;
     197        return -1;
    176198}
    177199
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