111 	struct raw3215_req *req;  in raw3215_alloc_req()  local
115 	req = raw3215_freelist;  in raw3215_alloc_req()
116 	raw3215_freelist = req->next;  in raw3215_alloc_req()
118 	return req;  in raw3215_alloc_req()
124 static inline void raw3215_free_req(struct raw3215_req *req)  in raw3215_free_req()  argument
128 	if (req->type == RAW3215_FREE)  in raw3215_free_req()
130 	req->type = RAW3215_FREE;  in raw3215_free_req()
132 	req->next = raw3215_freelist;  in raw3215_free_req()
133 	raw3215_freelist = req;  in raw3215_free_req()
145 	struct raw3215_req *req;  in raw3215_mk_read_req()  local
149 	req = raw->queued_read;  in raw3215_mk_read_req()
150 	if (req == NULL) {  in raw3215_mk_read_req()
152 		req = raw3215_alloc_req();  in raw3215_mk_read_req()
153 		req->type = RAW3215_READ;  in raw3215_mk_read_req()
154 		req->info = raw;  in raw3215_mk_read_req()
155 		raw->queued_read = req;  in raw3215_mk_read_req()
158 	ccw = req->ccws;  in raw3215_mk_read_req()
173 	struct raw3215_req *req;  in raw3215_mk_write_req()  local
180 	req = raw->queued_write;  in raw3215_mk_write_req()
181 	if (req == NULL) {  in raw3215_mk_write_req()
183 		req = raw3215_alloc_req();  in raw3215_mk_write_req()
184 		req->type = RAW3215_WRITE;  in raw3215_mk_write_req()
185 		req->info = raw;  in raw3215_mk_write_req()
186 		raw->queued_write = req;  in raw3215_mk_write_req()
188 		raw->written -= req->len;  in raw3215_mk_write_req()
191 	ccw = req->ccws;  in raw3215_mk_write_req()
192 	req->start = (raw->head - raw->count + raw->written) &  in raw3215_mk_write_req()
200 	ix = req->start;  in raw3215_mk_write_req()
206 	len = ((ix - 1 - req->start) & (RAW3215_BUFFER_SIZE - 1)) + 1;  in raw3215_mk_write_req()
209 	req->len = len;  in raw3215_mk_write_req()
213 	req->delayable = (ix == raw->head) && (len < RAW3215_MIN_WRITE);  in raw3215_mk_write_req()
215 	ix = req->start;  in raw3215_mk_write_req()
217 		if (ccw > req->ccws)  in raw3215_mk_write_req()
236 	if (ccw > req->ccws)  in raw3215_mk_write_req()
249 	struct raw3215_req *req;  in raw3215_start_io()  local
252 	req = raw->queued_read;  in raw3215_start_io()
253 	if (req != NULL &&  in raw3215_start_io()
257 		res = ccw_device_start(raw->cdev, req->ccws,  in raw3215_start_io()
258 				       (unsigned long) req, 0, 0);  in raw3215_start_io()
261 			raw->queued_read = req;  in raw3215_start_io()
266 	req = raw->queued_write;  in raw3215_start_io()
267 	if (req != NULL &&  in raw3215_start_io()
271 		res = ccw_device_start(raw->cdev, req->ccws,  in raw3215_start_io()
272 				       (unsigned long) req, 0, 0);  in raw3215_start_io()
275 			raw->queued_write = req;  in raw3215_start_io()
368 	struct raw3215_req *req;  in raw3215_irq()  local
374 	req = (struct raw3215_req *) intparm;  in raw3215_irq()
394 		if ((raw = req->info) == NULL)  in raw3215_irq()
396 		if (req->type == RAW3215_READ) {  in raw3215_irq()
398 			req->residual = irb->scsw.cmd.count;  in raw3215_irq()
404 		if ((raw = req->info) == NULL)  in raw3215_irq()
406 		if (req->type == RAW3215_READ && tty != NULL) {  in raw3215_irq()
409 			count = 160 - req->residual;  in raw3215_irq()
436 		} else if (req->type == RAW3215_WRITE) {  in raw3215_irq()
437 			raw->count -= req->len;  in raw3215_irq()
438 			raw->written -= req->len;  in raw3215_irq()
441 		raw3215_free_req(req);  in raw3215_irq()
452 		if (req != NULL && req->type != RAW3215_FREE) {  in raw3215_irq()
453 			if (req->type == RAW3215_WRITE) {  in raw3215_irq()
454 				raw->count -= req->len;  in raw3215_irq()
455 				raw->written -= req->len;  in raw3215_irq()
458 			raw3215_free_req(req);  in raw3215_irq()
907 	struct raw3215_req *req;  in con3215_init()  local
924 		req = kzalloc(sizeof(struct raw3215_req), GFP_KERNEL | GFP_DMA);  in con3215_init()
925 		req->next = raw3215_freelist;  in con3215_init()
926 		raw3215_freelist = req;  in con3215_init()