106 static void printADBreply(struct adb_request *req)
110         printk("adb reply (%d)", req->reply_len);
111         for(i = 0; i < req->reply_len; i++)
112                 printk(" %x", req->reply[i]);
133 	struct adb_request req;  in adb_scan_bus()  local
138 		adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,  in adb_scan_bus()
140 		if (req.reply_len > 1)  in adb_scan_bus()
157 			adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,  in adb_scan_bus()
164 			adb_request(&req, NULL, ADBREQ_SYNC, 3,  in adb_scan_bus()
172 			adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,  in adb_scan_bus()
174 			if (req.reply_len <= 1) continue;  in adb_scan_bus()
179 			adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,  in adb_scan_bus()
181 			if (req.reply_len > 1) {  in adb_scan_bus()
203 				adb_request(&req, NULL, ADBREQ_SYNC, 3,  in adb_scan_bus()
215 		adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,  in adb_scan_bus()
217 		adb_handler[i].handler_id = req.reply[2];  in adb_scan_bus()
437 adb_probe_wakeup(struct adb_request *req)  in adb_probe_wakeup()  argument
446 adb_request(struct adb_request *req, void (*done)(struct adb_request *),  in adb_request()  argument
457 	if (req == NULL && (flags & ADBREQ_NOSEND))  in adb_request()
460 	if (req == NULL) {  in adb_request()
465 		req = &adb_sreq;  in adb_request()
470 	req->nbytes = nbytes+1;  in adb_request()
471 	req->done = done;  in adb_request()
472 	req->reply_expected = flags & ADBREQ_REPLY;  in adb_request()
473 	req->data[0] = ADB_PACKET;  in adb_request()
476 		req->data[i+1] = va_arg(list, int);  in adb_request()
488 		req->done = adb_probe_wakeup;  in adb_request()
489 		rc = adb_controller->send_request(req, 0);  in adb_request()
490 		if (rc || req->complete)  in adb_request()
497 	rc = adb_controller->send_request(req, flags & ADBREQ_SYNC);  in adb_request()
573 	struct adb_request req;  in adb_try_handler_change()  local
577 	adb_request(&req, NULL, ADBREQ_SYNC, 3,  in adb_try_handler_change()
579 	adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,  in adb_try_handler_change()
581 	if (req.reply_len < 2)  in adb_try_handler_change()
583 	if (req.reply[2] != new_id)  in adb_try_handler_change()
585 	adb_handler[address].handler_id = req.reply[2];  in adb_try_handler_change()
613 static void adb_write_done(struct adb_request *req)  in adb_write_done()  argument
615 	struct adbdev_state *state = (struct adbdev_state *) req->arg;  in adb_write_done()
618 	if (!req->complete) {  in adb_write_done()
619 		req->reply_len = 0;  in adb_write_done()
620 		req->complete = 1;  in adb_write_done()
625 		kfree(req);  in adb_write_done()
635 		req->next = NULL;  in adb_write_done()
636 		*ap = req;  in adb_write_done()
643 do_adb_query(struct adb_request *req)  in do_adb_query()  argument
647 	switch(req->data[1])  in do_adb_query()
650 		if (req->nbytes < 3)  in do_adb_query()
652 		req->reply[0] = adb_handler[req->data[2]].original_address;  in do_adb_query()
653 		req->reply[1] = adb_handler[req->data[2]].handler_id;  in do_adb_query()
654 		req->complete = 1;  in do_adb_query()
655 		req->reply_len = 2;  in do_adb_query()
656 		adb_write_done(req);  in do_adb_query()
710 	struct adb_request *req;  in adb_read()  local
716 	if (count > sizeof(req->reply))  in adb_read()
717 		count = sizeof(req->reply);  in adb_read()
722 	req = NULL;  in adb_read()
728 		req = state->completed;  in adb_read()
729 		if (req != NULL)  in adb_read()
730 			state->completed = req->next;  in adb_read()
733 		if (req != NULL || ret != 0)  in adb_read()
756 	ret = req->reply_len;  in adb_read()
759 	if (ret > 0 && copy_to_user(buf, req->reply, ret))  in adb_read()
762 	kfree(req);  in adb_read()
771 	struct adb_request *req;  in adb_write()  local
773 	if (count < 2 || count > sizeof(req->data))  in adb_write()
781 	req = (struct adb_request *) kmalloc(sizeof(struct adb_request),  in adb_write()
783 	if (req == NULL)  in adb_write()
786 	req->nbytes = count;  in adb_write()
787 	req->done = adb_write_done;  in adb_write()
788 	req->arg = (void *) state;  in adb_write()
789 	req->complete = 0;  in adb_write()
792 	if (copy_from_user(req->data, buf, count))  in adb_write()
801 	if (req->data[0] == ADB_QUERY) {  in adb_write()
803 			ret = do_adb_query(req);  in adb_write()
810 	else if ((req->data[0] == ADB_PACKET)&&(count > 1)  in adb_write()
811 		&&(req->data[1] == ADB_BUSRESET)) {  in adb_write()
819 		req->reply_expected = ((req->data[1] & 0xc) == 0xc);  in adb_write()
821 			ret = adb_controller->send_request(req, 0);  in adb_write()
834 	kfree(req);  in adb_write()