49 int iforce_send_packet(struct iforce *iforce, u16 cmd, unsigned char* data)  in iforce_send_packet()  argument
61 	spin_lock_irqsave(&iforce->xmit_lock, flags);  in iforce_send_packet()
63 	head = iforce->xmit.head;  in iforce_send_packet()
64 	tail = iforce->xmit.tail;  in iforce_send_packet()
68 		dev_warn(&iforce->dev->dev,  in iforce_send_packet()
70 		spin_unlock_irqrestore(&iforce->xmit_lock, flags);  in iforce_send_packet()
75 	XMIT_INC(iforce->xmit.head, n+2);  in iforce_send_packet()
80 	iforce->xmit.buf[head] = HI(cmd);  in iforce_send_packet()
82 	iforce->xmit.buf[head] = LO(cmd);  in iforce_send_packet()
88 	memcpy(&iforce->xmit.buf[head],  in iforce_send_packet()
92 		memcpy(&iforce->xmit.buf[0],  in iforce_send_packet()
98 	spin_unlock_irqrestore(&iforce->xmit_lock, flags);  in iforce_send_packet()
102 	switch (iforce->bus) {  in iforce_send_packet()
107 			iforce_serial_xmit(iforce);  in iforce_send_packet()
113 		if (iforce->usbdev && empty &&  in iforce_send_packet()
114 			!test_and_set_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags)) {  in iforce_send_packet()
116 			iforce_usb_xmit(iforce);  in iforce_send_packet()
125 int iforce_control_playback(struct iforce* iforce, u16 id, unsigned int value)  in iforce_control_playback()  argument
132 	return iforce_send_packet(iforce, FF_CMD_PLAY, data);  in iforce_control_playback()
137 static int mark_core_as_ready(struct iforce *iforce, unsigned short addr)  in mark_core_as_ready()  argument
141 	if (!iforce->dev->ff)  in mark_core_as_ready()
144 	for (i = 0; i < iforce->dev->ff->max_effects; ++i) {  in mark_core_as_ready()
145 		if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags) &&  in mark_core_as_ready()
146 		    (iforce->core_effects[i].mod1_chunk.start == addr ||  in mark_core_as_ready()
147 		     iforce->core_effects[i].mod2_chunk.start == addr)) {  in mark_core_as_ready()
148 			clear_bit(FF_CORE_UPDATE, iforce->core_effects[i].flags);  in mark_core_as_ready()
152 	dev_warn(&iforce->dev->dev, "unused effect %04x updated !!!\n", addr);  in mark_core_as_ready()
156 void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data)  in iforce_process_packet()  argument
158 	struct input_dev *dev = iforce->dev;  in iforce_process_packet()
163 		dev_warn(&iforce->dev->dev,  in iforce_process_packet()
168 	if (HI(iforce->expect_packet) == HI(cmd)) {  in iforce_process_packet()
169 		iforce->expect_packet = 0;  in iforce_process_packet()
170 		iforce->ecmd = cmd;  in iforce_process_packet()
171 		memcpy(iforce->edata, data, IFORCE_MAX_LENGTH);  in iforce_process_packet()
174 	wake_up(&iforce->wait);  in iforce_process_packet()
176 	if (!iforce->type) {  in iforce_process_packet()
200 			for (i = 0; iforce->type->btn[i] >= 0; i++)  in iforce_process_packet()
201 				input_report_key(dev, iforce->type->btn[i], data[(i >> 3) + 5] & (1 << (i & 7)));  in iforce_process_packet()
229 				if (!test_and_set_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {  in iforce_process_packet()
233 			} else if (test_and_clear_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {  in iforce_process_packet()
240 					mark_core_as_ready(iforce, data[j] | (data[j+1]<<8));  in iforce_process_packet()
247 int iforce_get_id_packet(struct iforce *iforce, char *packet)  in iforce_get_id_packet()  argument
249 	switch (iforce->bus) {  in iforce_get_id_packet()
255 		iforce->cr.bRequest = packet[0];  in iforce_get_id_packet()
256 		iforce->ctrl->dev = iforce->usbdev;  in iforce_get_id_packet()
258 		status = usb_submit_urb(iforce->ctrl, GFP_ATOMIC);  in iforce_get_id_packet()
260 			dev_err(&iforce->intf->dev,  in iforce_get_id_packet()
265 		wait_event_interruptible_timeout(iforce->wait,  in iforce_get_id_packet()
266 			iforce->ctrl->status != -EINPROGRESS, HZ);  in iforce_get_id_packet()
268 		if (iforce->ctrl->status) {  in iforce_get_id_packet()
269 			dev_dbg(&iforce->intf->dev,  in iforce_get_id_packet()
271 				iforce->ctrl->status);  in iforce_get_id_packet()
272 			usb_unlink_urb(iforce->ctrl);  in iforce_get_id_packet()
284 		iforce->expect_packet = FF_CMD_QUERY;  in iforce_get_id_packet()
285 		iforce_send_packet(iforce, FF_CMD_QUERY, packet);  in iforce_get_id_packet()
287 		wait_event_interruptible_timeout(iforce->wait,  in iforce_get_id_packet()
288 			!iforce->expect_packet, HZ);  in iforce_get_id_packet()
290 		if (iforce->expect_packet) {  in iforce_get_id_packet()
291 			iforce->expect_packet = 0;  in iforce_get_id_packet()
295 		dev_err(&iforce->dev->dev,  in iforce_get_id_packet()
301 		dev_err(&iforce->dev->dev,  in iforce_get_id_packet()
303 			iforce->bus);  in iforce_get_id_packet()
307 	return -(iforce->edata[0] != packet[0]);  in iforce_get_id_packet()