| /* |
| * Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include "mt76.h" |
| |
| void mt76u_mcu_complete_urb(struct urb *urb) |
| { |
| struct completion *cmpl = urb->context; |
| |
| complete(cmpl); |
| } |
| EXPORT_SYMBOL_GPL(mt76u_mcu_complete_urb); |
| |
| int mt76u_mcu_init_rx(struct mt76_dev *dev) |
| { |
| struct mt76_usb *usb = &dev->usb; |
| int err; |
| |
| err = mt76u_buf_alloc(dev, &usb->mcu.res, 1, |
| MCU_RESP_URB_SIZE, MCU_RESP_URB_SIZE, |
| GFP_KERNEL); |
| if (err < 0) |
| return err; |
| |
| err = mt76u_submit_buf(dev, USB_DIR_IN, MT_EP_IN_CMD_RESP, |
| &usb->mcu.res, GFP_KERNEL, |
| mt76u_mcu_complete_urb, |
| &usb->mcu.cmpl); |
| if (err < 0) |
| mt76u_buf_free(&usb->mcu.res); |
| |
| return err; |
| } |
| EXPORT_SYMBOL_GPL(mt76u_mcu_init_rx); |
| |
| void mt76u_mcu_deinit(struct mt76_dev *dev) |
| { |
| struct mt76_usb *usb = &dev->usb; |
| |
| usb_kill_urb(usb->mcu.res.urb); |
| mt76u_buf_free(&usb->mcu.res); |
| } |
| EXPORT_SYMBOL_GPL(mt76u_mcu_deinit); |
