1 /* SPDX-License-Identifier: GPL-2.0-or-later */
7  * Copyright (c) 2011-2013 David Herrmann <dh.herrmann@gmail.com>
54 #define WIIPROTO_FLAG_LED(num) (WIIPROTO_FLAG_LED1 << (num - 1))
104 	__u8 data[HID_MAX_BUFFER_SIZE];  member
137 	/* calibration/cache data */
273 extern int wiimote_cmd_write(struct wiimote_data *wdata, __u32 offset,
275 extern ssize_t wiimote_cmd_read(struct wiimote_data *wdata, __u32 offset,
278 #define wiiproto_req_rreg(wdata, os, sz) \  argument
279 				wiiproto_req_rmem((wdata), false, (os), (sz))
280 #define wiiproto_req_reeprom(wdata, os, sz) \  argument
281 				wiiproto_req_rmem((wdata), true, (os), (sz))
283 						__u32 offset, __u16 size);
301 	return wdata->state.cmd == cmd && wdata->state.opt == opt;  in wiimote_cmd_pending()
307 	wdata->state.cmd = WIIPROTO_REQ_NULL;  in wiimote_cmd_complete()
308 	complete(&wdata->state.ready);  in wiimote_cmd_complete()
317 	wdata->state.cmd = WIIPROTO_REQ_MAX;  in wiimote_cmd_abort()
318 	complete(&wdata->state.ready);  in wiimote_cmd_abort()
323 	return mutex_lock_interruptible(&wdata->state.sync) ? -ERESTARTSYS : 0;  in wiimote_cmd_acquire()
328 	mutex_lock(&wdata->state.sync);  in wiimote_cmd_acquire_noint()
335 	reinit_completion(&wdata->state.ready);  in wiimote_cmd_set()
336 	wdata->state.cmd = cmd;  in wiimote_cmd_set()
337 	wdata->state.opt = opt;  in wiimote_cmd_set()
342 	mutex_unlock(&wdata->state.sync);  in wiimote_cmd_release()
353 	ret = wait_for_completion_interruptible_timeout(&wdata->state.ready, HZ);  in wiimote_cmd_wait()
355 		return -ERESTARTSYS;  in wiimote_cmd_wait()
357 		return -EIO;  in wiimote_cmd_wait()
358 	else if (wdata->state.cmd != WIIPROTO_REQ_NULL)  in wiimote_cmd_wait()
359 		return -EIO;  in wiimote_cmd_wait()
369 	ret = wait_for_completion_timeout(&wdata->state.ready, HZ);  in wiimote_cmd_wait_noint()
371 		return -EIO;  in wiimote_cmd_wait_noint()
372 	else if (wdata->state.cmd != WIIPROTO_REQ_NULL)  in wiimote_cmd_wait_noint()
373 		return -EIO;  in wiimote_cmd_wait_noint()