/* * Wire Adapter Host Controller Driver * Common items to HWA and DWA based HCDs * * Copyright (C) 2005-2006 Intel Corporation * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. * * * FIXME: docs */ #include "wusbhc.h" #include "wa-hc.h" /** * Assumes * * wa->usb_dev and wa->usb_iface initialized and refcounted, * wa->wa_descr initialized. */ int wa_create(struct wahc *wa, struct usb_interface *iface) { int result; struct device *dev = &iface->dev; result = wa_rpipes_create(wa); if (result < 0) goto error_rpipes_create; /* Fill up Data Transfer EP pointers */ wa->dti_epd = &iface->cur_altsetting->endpoint[1].desc; wa->dto_epd = &iface->cur_altsetting->endpoint[2].desc; wa->xfer_result_size = le16_to_cpu(wa->dti_epd->wMaxPacketSize); wa->xfer_result = kmalloc(wa->xfer_result_size, GFP_KERNEL); if (wa->xfer_result == NULL) goto error_xfer_result_alloc; result = wa_nep_create(wa, iface); if (result < 0) { dev_err(dev, "WA-CDS: can't initialize notif endpoint: %d\n", result); goto error_nep_create; } return 0; error_nep_create: kfree(wa->xfer_result); error_xfer_result_alloc: wa_rpipes_destroy(wa); error_rpipes_create: return result; } EXPORT_SYMBOL_GPL(wa_create); void __wa_destroy(struct wahc *wa) { if (wa->dti_urb) { usb_kill_urb(wa->dti_urb); usb_put_urb(wa->dti_urb); usb_kill_urb(wa->buf_in_urb); usb_put_urb(wa->buf_in_urb); } kfree(wa->xfer_result); wa_nep_destroy(wa); wa_rpipes_destroy(wa); } EXPORT_SYMBOL_GPL(__wa_destroy); /** * wa_reset_all - reset the WA device * @wa: the WA to be reset * * For HWAs the radio controller and all other PALs are also reset. */ void wa_reset_all(struct wahc *wa) { /* FIXME: assuming HWA. */ wusbhc_reset_all(wa->wusb); } MODULE_AUTHOR("Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>"); MODULE_DESCRIPTION("Wireless USB Wire Adapter core"); MODULE_LICENSE("GPL");