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))
103 	__u8 data[HID_MAX_BUFFER_SIZE];  member
136 	/* calibration/cache data */
272 extern int wiimote_cmd_write(struct wiimote_data *wdata, __u32 offset,
274 extern ssize_t wiimote_cmd_read(struct wiimote_data *wdata, __u32 offset,
277 #define wiiproto_req_rreg(wdata, os, sz) \  argument
278 				wiiproto_req_rmem((wdata), false, (os), (sz))
279 #define wiiproto_req_reeprom(wdata, os, sz) \  argument
280 				wiiproto_req_rmem((wdata), true, (os), (sz))
282 						__u32 offset, __u16 size);
300 	return wdata->state.cmd == cmd && wdata->state.opt == opt;  in wiimote_cmd_pending()
306 	wdata->state.cmd = WIIPROTO_REQ_NULL;  in wiimote_cmd_complete()
307 	complete(&wdata->state.ready);  in wiimote_cmd_complete()
316 	wdata->state.cmd = WIIPROTO_REQ_MAX;  in wiimote_cmd_abort()
317 	complete(&wdata->state.ready);  in wiimote_cmd_abort()
322 	return mutex_lock_interruptible(&wdata->state.sync) ? -ERESTARTSYS : 0;  in wiimote_cmd_acquire()
327 	mutex_lock(&wdata->state.sync);  in wiimote_cmd_acquire_noint()
334 	reinit_completion(&wdata->state.ready);  in wiimote_cmd_set()
335 	wdata->state.cmd = cmd;  in wiimote_cmd_set()
336 	wdata->state.opt = opt;  in wiimote_cmd_set()
341 	mutex_unlock(&wdata->state.sync);  in wiimote_cmd_release()
352 	ret = wait_for_completion_interruptible_timeout(&wdata->state.ready, HZ);  in wiimote_cmd_wait()
354 		return -ERESTARTSYS;  in wiimote_cmd_wait()
356 		return -EIO;  in wiimote_cmd_wait()
357 	else if (wdata->state.cmd != WIIPROTO_REQ_NULL)  in wiimote_cmd_wait()
358 		return -EIO;  in wiimote_cmd_wait()
368 	ret = wait_for_completion_timeout(&wdata->state.ready, HZ);  in wiimote_cmd_wait_noint()
370 		return -EIO;  in wiimote_cmd_wait_noint()
371 	else if (wdata->state.cmd != WIIPROTO_REQ_NULL)  in wiimote_cmd_wait_noint()
372 		return -EIO;  in wiimote_cmd_wait_noint()