Lines Matching refs:req

113 static void printADBreply(struct adb_request *req)
117         printk("adb reply (%d)", req->reply_len);
118         for(i = 0; i < req->reply_len; i++)
119                 printk(" %x", req->reply[i]);
129 	struct adb_request req;
134 		adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,
136 		if (req.reply_len > 1)
153 			adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,
160 			adb_request(&req, NULL, ADBREQ_SYNC, 3,
168 			adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,
170 			if (req.reply_len <= 1) continue;
175 			adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,
177 			if (req.reply_len > 1) {
198 				adb_request(&req, NULL, ADBREQ_SYNC, 3,
209 		adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,
211 		adb_handler[i].handler_id = req.reply[2];
412 static void adb_sync_req_done(struct adb_request *req)
414 	struct completion *comp = req->arg;
420 adb_request(struct adb_request *req, void (*done)(struct adb_request *),
433 	req->nbytes = nbytes+1;
434 	req->done = done;
435 	req->reply_expected = flags & ADBREQ_REPLY;
436 	req->data[0] = ADB_PACKET;
439 		req->data[i+1] = va_arg(list, int);
448 		req->done = adb_sync_req_done;
449 		req->arg = &comp;
453 	rc = adb_controller->send_request(req, 0);
455 	if ((flags & ADBREQ_SYNC) && !rc && !req->complete)
557 	struct adb_request req;
561 	adb_request(&req, NULL, ADBREQ_SYNC, 3,
563 	adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,
565 	if (req.reply_len < 2)
567 	if (req.reply[2] != new_id)
569 	adb_handler[address].handler_id = req.reply[2];
614 static void adb_write_done(struct adb_request *req)
616 	struct adbdev_state *state = (struct adbdev_state *) req->arg;
619 	if (!req->complete) {
620 		req->reply_len = 0;
621 		req->complete = 1;
626 		kfree(req);
636 		req->next = NULL;
637 		*ap = req;
644 do_adb_query(struct adb_request *req)
648 	switch(req->data[1]) {
650 		if (req->nbytes < 3 || req->data[2] >= 16)
653 		req->reply[0] = adb_handler[req->data[2]].original_address;
654 		req->reply[1] = adb_handler[req->data[2]].handler_id;
656 		req->complete = 1;
657 		req->reply_len = 2;
658 		adb_write_done(req);
719 	struct adb_request *req;
725 	if (count > sizeof(req->reply))
726 		count = sizeof(req->reply);
728 	req = NULL;
734 		req = state->completed;
735 		if (req != NULL)
736 			state->completed = req->next;
739 		if (req != NULL || ret != 0)
762 	ret = req->reply_len;
765 	if (ret > 0 && copy_to_user(buf, req->reply, ret))
768 	kfree(req);
777 	struct adb_request *req;
779 	if (count < 2 || count > sizeof(req->data))
784 	req = kmalloc(sizeof(struct adb_request),
786 	if (req == NULL)
789 	req->nbytes = count;
790 	req->done = adb_write_done;
791 	req->arg = (void *) state;
792 	req->complete = 0;
795 	if (copy_from_user(req->data, buf, count))
804 	if (req->data[0] == ADB_QUERY) {
806 			ret = do_adb_query(req);
813 	else if ((req->data[0] == ADB_PACKET) && (count > 1)
814 		&& (req->data[1] == ADB_BUSRESET)) {
822 		req->reply_expected = ((req->data[1] & 0xc) == 0xc);
824 			ret = adb_controller->send_request(req, 0);
837 	kfree(req);