92 static void uhid_queue(struct uhid_device *uhid, struct uhid_event *ev)  in uhid_queue()  argument
99 		uhid->outq[uhid->head] = ev;  in uhid_queue()
104 		kfree(ev);  in uhid_queue()
111 	struct uhid_event *ev;  in uhid_queue_event()  local
113 	ev = kzalloc(sizeof(*ev), GFP_KERNEL);  in uhid_queue_event()
114 	if (!ev)  in uhid_queue_event()
117 	ev->type = event;  in uhid_queue_event()
120 	uhid_queue(uhid, ev);  in uhid_queue_event()
129 	struct uhid_event *ev;  in uhid_hid_start()  local
132 	ev = kzalloc(sizeof(*ev), GFP_KERNEL);  in uhid_hid_start()
133 	if (!ev)  in uhid_hid_start()
136 	ev->type = UHID_START;  in uhid_hid_start()
139 		ev->u.start.dev_flags |= UHID_DEV_NUMBERED_FEATURE_REPORTS;  in uhid_hid_start()
141 		ev->u.start.dev_flags |= UHID_DEV_NUMBERED_OUTPUT_REPORTS;  in uhid_hid_start()
143 		ev->u.start.dev_flags |= UHID_DEV_NUMBERED_INPUT_REPORTS;  in uhid_hid_start()
146 	uhid_queue(uhid, ev);  in uhid_hid_start()
183 					struct uhid_event *ev,  in __uhid_report_queue_and_wait()  argument
191 	uhid->report_type = ev->type + 1;  in __uhid_report_queue_and_wait()
193 	uhid_queue(uhid, ev);  in __uhid_report_queue_and_wait()
212 				const struct uhid_event *ev)  in uhid_report_wake_up()  argument
219 	if (uhid->report_type != ev->type || uhid->report_id != id)  in uhid_report_wake_up()
224 	memcpy(&uhid->report_buf, ev, sizeof(*ev));  in uhid_report_wake_up()
237 	struct uhid_event *ev;  in uhid_hid_get_report()  local
243 	ev = kzalloc(sizeof(*ev), GFP_KERNEL);  in uhid_hid_get_report()
244 	if (!ev)  in uhid_hid_get_report()
247 	ev->type = UHID_GET_REPORT;  in uhid_hid_get_report()
248 	ev->u.get_report.rnum = rnum;  in uhid_hid_get_report()
249 	ev->u.get_report.rtype = rtype;  in uhid_hid_get_report()
253 		kfree(ev);  in uhid_hid_get_report()
258 	ret = __uhid_report_queue_and_wait(uhid, ev, &ev->u.get_report.id);  in uhid_hid_get_report()
279 	struct uhid_event *ev;  in uhid_hid_set_report()  local
285 	ev = kzalloc(sizeof(*ev), GFP_KERNEL);  in uhid_hid_set_report()
286 	if (!ev)  in uhid_hid_set_report()
289 	ev->type = UHID_SET_REPORT;  in uhid_hid_set_report()
290 	ev->u.set_report.rnum = rnum;  in uhid_hid_set_report()
291 	ev->u.set_report.rtype = rtype;  in uhid_hid_set_report()
292 	ev->u.set_report.size = count;  in uhid_hid_set_report()
293 	memcpy(ev->u.set_report.data, buf, count);  in uhid_hid_set_report()
297 		kfree(ev);  in uhid_hid_set_report()
302 	ret = __uhid_report_queue_and_wait(uhid, ev, &ev->u.set_report.id);  in uhid_hid_set_report()
352 	struct uhid_event *ev;  in uhid_hid_output_raw()  local
368 	ev = kzalloc(sizeof(*ev), GFP_KERNEL);  in uhid_hid_output_raw()
369 	if (!ev)  in uhid_hid_output_raw()
372 	ev->type = UHID_OUTPUT;  in uhid_hid_output_raw()
373 	ev->u.output.size = count;  in uhid_hid_output_raw()
374 	ev->u.output.rtype = rtype;  in uhid_hid_output_raw()
375 	memcpy(ev->u.output.data, buf, count);  in uhid_hid_output_raw()
378 	uhid_queue(uhid, ev);  in uhid_hid_output_raw()
490 			    const struct uhid_event *ev)  in uhid_dev_create2()  argument
500 	rd_size = ev->u.create2.rd_size;  in uhid_dev_create2()
504 	rd_data = kmemdup(ev->u.create2.rd_data, rd_size, GFP_KERNEL);  in uhid_dev_create2()
518 	len = min(sizeof(hid->name), sizeof(ev->u.create2.name)) - 1;  in uhid_dev_create2()
519 	strncpy(hid->name, ev->u.create2.name, len);  in uhid_dev_create2()
520 	len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys)) - 1;  in uhid_dev_create2()
521 	strncpy(hid->phys, ev->u.create2.phys, len);  in uhid_dev_create2()
522 	len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq)) - 1;  in uhid_dev_create2()
523 	strncpy(hid->uniq, ev->u.create2.uniq, len);  in uhid_dev_create2()
526 	hid->bus = ev->u.create2.bus;  in uhid_dev_create2()
527 	hid->vendor = ev->u.create2.vendor;  in uhid_dev_create2()
528 	hid->product = ev->u.create2.product;  in uhid_dev_create2()
529 	hid->version = ev->u.create2.version;  in uhid_dev_create2()
530 	hid->country = ev->u.create2.country;  in uhid_dev_create2()
553 			   struct uhid_event *ev)  in uhid_dev_create()  argument
557 	orig = ev->u.create;  in uhid_dev_create()
561 	if (copy_from_user(&ev->u.create2.rd_data, orig.rd_data, orig.rd_size))  in uhid_dev_create()
564 	memcpy(ev->u.create2.name, orig.name, sizeof(orig.name));  in uhid_dev_create()
565 	memcpy(ev->u.create2.phys, orig.phys, sizeof(orig.phys));  in uhid_dev_create()
566 	memcpy(ev->u.create2.uniq, orig.uniq, sizeof(orig.uniq));  in uhid_dev_create()
567 	ev->u.create2.rd_size = orig.rd_size;  in uhid_dev_create()
568 	ev->u.create2.bus = orig.bus;  in uhid_dev_create()
569 	ev->u.create2.vendor = orig.vendor;  in uhid_dev_create()
570 	ev->u.create2.product = orig.product;  in uhid_dev_create()
571 	ev->u.create2.version = orig.version;  in uhid_dev_create()
572 	ev->u.create2.country = orig.country;  in uhid_dev_create()
574 	return uhid_dev_create2(uhid, ev);  in uhid_dev_create()
594 static int uhid_dev_input(struct uhid_device *uhid, struct uhid_event *ev)  in uhid_dev_input()  argument
599 	hid_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input.data,  in uhid_dev_input()
600 			 min_t(size_t, ev->u.input.size, UHID_DATA_MAX), 0);  in uhid_dev_input()
605 static int uhid_dev_input2(struct uhid_device *uhid, struct uhid_event *ev)  in uhid_dev_input2()  argument
610 	hid_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input2.data,  in uhid_dev_input2()
611 			 min_t(size_t, ev->u.input2.size, UHID_DATA_MAX), 0);  in uhid_dev_input2()
617 				     struct uhid_event *ev)  in uhid_dev_get_report_reply()  argument
622 	uhid_report_wake_up(uhid, ev->u.get_report_reply.id, ev);  in uhid_dev_get_report_reply()
627 				     struct uhid_event *ev)  in uhid_dev_set_report_reply()  argument
632 	uhid_report_wake_up(uhid, ev->u.set_report_reply.id, ev);  in uhid_dev_set_report_reply()