58 static void uhid_queue(struct uhid_device *uhid, struct uhid_event *ev)  in uhid_queue()  argument
65 		uhid->outq[uhid->head] = ev;  in uhid_queue()
70 		kfree(ev);  in uhid_queue()
77 	struct uhid_event *ev;  in uhid_queue_event()  local
79 	ev = kzalloc(sizeof(*ev), GFP_KERNEL);  in uhid_queue_event()
80 	if (!ev)  in uhid_queue_event()
83 	ev->type = event;  in uhid_queue_event()
86 	uhid_queue(uhid, ev);  in uhid_queue_event()
95 	struct uhid_event *ev;  in uhid_hid_start()  local
98 	ev = kzalloc(sizeof(*ev), GFP_KERNEL);  in uhid_hid_start()
99 	if (!ev)  in uhid_hid_start()
102 	ev->type = UHID_START;  in uhid_hid_start()
105 		ev->u.start.dev_flags |= UHID_DEV_NUMBERED_FEATURE_REPORTS;  in uhid_hid_start()
107 		ev->u.start.dev_flags |= UHID_DEV_NUMBERED_OUTPUT_REPORTS;  in uhid_hid_start()
109 		ev->u.start.dev_flags |= UHID_DEV_NUMBERED_INPUT_REPORTS;  in uhid_hid_start()
112 	uhid_queue(uhid, ev);  in uhid_hid_start()
149 					struct uhid_event *ev,  in __uhid_report_queue_and_wait()  argument
157 	uhid->report_type = ev->type + 1;  in __uhid_report_queue_and_wait()
159 	uhid_queue(uhid, ev);  in __uhid_report_queue_and_wait()
178 				const struct uhid_event *ev)  in uhid_report_wake_up()  argument
185 	if (uhid->report_type != ev->type || uhid->report_id != id)  in uhid_report_wake_up()
190 	memcpy(&uhid->report_buf, ev, sizeof(*ev));  in uhid_report_wake_up()
203 	struct uhid_event *ev;  in uhid_hid_get_report()  local
209 	ev = kzalloc(sizeof(*ev), GFP_KERNEL);  in uhid_hid_get_report()
210 	if (!ev)  in uhid_hid_get_report()
213 	ev->type = UHID_GET_REPORT;  in uhid_hid_get_report()
214 	ev->u.get_report.rnum = rnum;  in uhid_hid_get_report()
215 	ev->u.get_report.rtype = rtype;  in uhid_hid_get_report()
219 		kfree(ev);  in uhid_hid_get_report()
224 	ret = __uhid_report_queue_and_wait(uhid, ev, &ev->u.get_report.id);  in uhid_hid_get_report()
245 	struct uhid_event *ev;  in uhid_hid_set_report()  local
251 	ev = kzalloc(sizeof(*ev), GFP_KERNEL);  in uhid_hid_set_report()
252 	if (!ev)  in uhid_hid_set_report()
255 	ev->type = UHID_SET_REPORT;  in uhid_hid_set_report()
256 	ev->u.set_report.rnum = rnum;  in uhid_hid_set_report()
257 	ev->u.set_report.rtype = rtype;  in uhid_hid_set_report()
258 	ev->u.set_report.size = count;  in uhid_hid_set_report()
259 	memcpy(ev->u.set_report.data, buf, count);  in uhid_hid_set_report()
263 		kfree(ev);  in uhid_hid_set_report()
268 	ret = __uhid_report_queue_and_wait(uhid, ev, &ev->u.set_report.id);  in uhid_hid_set_report()
318 	struct uhid_event *ev;  in uhid_hid_output_raw()  local
334 	ev = kzalloc(sizeof(*ev), GFP_KERNEL);  in uhid_hid_output_raw()
335 	if (!ev)  in uhid_hid_output_raw()
338 	ev->type = UHID_OUTPUT;  in uhid_hid_output_raw()
339 	ev->u.output.size = count;  in uhid_hid_output_raw()
340 	ev->u.output.rtype = rtype;  in uhid_hid_output_raw()
341 	memcpy(ev->u.output.data, buf, count);  in uhid_hid_output_raw()
344 	uhid_queue(uhid, ev);  in uhid_hid_output_raw()
455 			    const struct uhid_event *ev)  in uhid_dev_create2()  argument
465 	rd_size = ev->u.create2.rd_size;  in uhid_dev_create2()
469 	rd_data = kmemdup(ev->u.create2.rd_data, rd_size, GFP_KERNEL);  in uhid_dev_create2()
482 	len = min(sizeof(hid->name), sizeof(ev->u.create2.name)) - 1;  in uhid_dev_create2()
483 	strncpy(hid->name, ev->u.create2.name, len);  in uhid_dev_create2()
484 	len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys)) - 1;  in uhid_dev_create2()
485 	strncpy(hid->phys, ev->u.create2.phys, len);  in uhid_dev_create2()
486 	len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq)) - 1;  in uhid_dev_create2()
487 	strncpy(hid->uniq, ev->u.create2.uniq, len);  in uhid_dev_create2()
490 	hid->bus = ev->u.create2.bus;  in uhid_dev_create2()
491 	hid->vendor = ev->u.create2.vendor;  in uhid_dev_create2()
492 	hid->product = ev->u.create2.product;  in uhid_dev_create2()
493 	hid->version = ev->u.create2.version;  in uhid_dev_create2()
494 	hid->country = ev->u.create2.country;  in uhid_dev_create2()
521 			   struct uhid_event *ev)  in uhid_dev_create()  argument
525 	orig = ev->u.create;  in uhid_dev_create()
529 	if (copy_from_user(&ev->u.create2.rd_data, orig.rd_data, orig.rd_size))  in uhid_dev_create()
532 	memcpy(ev->u.create2.name, orig.name, sizeof(orig.name));  in uhid_dev_create()
533 	memcpy(ev->u.create2.phys, orig.phys, sizeof(orig.phys));  in uhid_dev_create()
534 	memcpy(ev->u.create2.uniq, orig.uniq, sizeof(orig.uniq));  in uhid_dev_create()
535 	ev->u.create2.rd_size = orig.rd_size;  in uhid_dev_create()
536 	ev->u.create2.bus = orig.bus;  in uhid_dev_create()
537 	ev->u.create2.vendor = orig.vendor;  in uhid_dev_create()
538 	ev->u.create2.product = orig.product;  in uhid_dev_create()
539 	ev->u.create2.version = orig.version;  in uhid_dev_create()
540 	ev->u.create2.country = orig.country;  in uhid_dev_create()
542 	return uhid_dev_create2(uhid, ev);  in uhid_dev_create()
559 static int uhid_dev_input(struct uhid_device *uhid, struct uhid_event *ev)  in uhid_dev_input()  argument
564 	hid_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input.data,  in uhid_dev_input()
565 			 min_t(size_t, ev->u.input.size, UHID_DATA_MAX), 0);  in uhid_dev_input()
570 static int uhid_dev_input2(struct uhid_device *uhid, struct uhid_event *ev)  in uhid_dev_input2()  argument
575 	hid_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input2.data,  in uhid_dev_input2()
576 			 min_t(size_t, ev->u.input2.size, UHID_DATA_MAX), 0);  in uhid_dev_input2()
582 				     struct uhid_event *ev)  in uhid_dev_get_report_reply()  argument
587 	uhid_report_wake_up(uhid, ev->u.get_report_reply.id, ev);  in uhid_dev_get_report_reply()
592 				     struct uhid_event *ev)  in uhid_dev_set_report_reply()  argument
597 	uhid_report_wake_up(uhid, ev->u.set_report_reply.id, ev);  in uhid_dev_set_report_reply()