62 	struct hid_report *report;  in hid_register_report()  local
69 	report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);  in hid_register_report()
70 	if (!report)  in hid_register_report()
76 	report->id = id;  in hid_register_report()
77 	report->type = type;  in hid_register_report()
78 	report->size = 0;  in hid_register_report()
79 	report->device = device;  in hid_register_report()
80 	report->application = application;  in hid_register_report()
81 	report_enum->report_id_hash[id] = report;  in hid_register_report()
83 	list_add_tail(&report->list, &report_enum->report_list);  in hid_register_report()
85 	return report;  in hid_register_report()
93 static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned va…  in hid_register_field()  argument
97 	if (report->maxfield == HID_MAX_FIELDS) {  in hid_register_field()
98 		hid_err(report->device, "too many fields in report\n");  in hid_register_field()
108 	field->index = report->maxfield++;  in hid_register_field()
109 	report->field[field->index] = field;  in hid_register_field()
112 	field->report = report;  in hid_register_field()
239 	struct hid_report *report;  in hid_add_field()  local
248 	report = hid_register_report(parser->device, report_type,  in hid_add_field()
250 	if (!report) {  in hid_add_field()
268 	offset = report->size;  in hid_add_field()
269 	report->size += parser->global.report_size * parser->global.report_count;  in hid_add_field()
277 	field = hid_register_field(report, usages, parser->global.report_count);  in hid_add_field()
610 static void hid_free_report(struct hid_report *report)  in hid_free_report()  argument
614 	for (n = 0; n < report->maxfield; n++)  in hid_free_report()
615 		kfree(report->field[n]);  in hid_free_report()
616 	kfree(report);  in hid_free_report()
631 			struct hid_report *report = report_enum->report_id_hash[j];  in hid_close_report()  local
632 			if (report)  in hid_close_report()
633 				hid_free_report(report);  in hid_close_report()
913 	struct hid_report *report;  in hid_validate_values()  local
935 		report = list_entry(  in hid_validate_values()
939 		report = hid->report_enum[type].report_id_hash[id];  in hid_validate_values()
941 	if (!report) {  in hid_validate_values()
945 	if (report->maxfield <= field_index) {  in hid_validate_values()
950 	if (report->field[field_index]->report_count < report_counts) {  in hid_validate_values()
955 	return report;  in hid_validate_values()
1292 static u32 __extract(u8 *report, unsigned offset, int n)  in __extract()  argument
1302 		value |= ((u32)report[idx] >> bit_shift) << bit_nr;  in __extract()
1313 u32 hid_field_extract(const struct hid_device *hid, u8 *report,  in hid_field_extract()  argument
1322 	return __extract(report, offset, n);  in hid_field_extract()
1335 static void __implement(u8 *report, unsigned offset, int n, u32 value)  in __implement()  argument
1342 		report[idx] &= ~(0xff << bit_shift);  in __implement()
1343 		report[idx] |= value << bit_shift;  in __implement()
1354 		report[idx] &= ~(bit_mask << bit_shift);  in __implement()
1355 		report[idx] |= value << bit_shift;  in __implement()
1359 static void implement(const struct hid_device *hid, u8 *report,  in implement()  argument
1378 	__implement(report, offset, n, value);  in implement()
1402 static int hid_match_report(struct hid_device *hid, struct hid_report *report)  in hid_match_report()  argument
1411 				id->report_type == report->type)  in hid_match_report()
1556 void hid_output_report(struct hid_report *report, __u8 *data)  in hid_output_report()  argument
1560 	if (report->id > 0)  in hid_output_report()
1561 		*data++ = report->id;  in hid_output_report()
1563 	memset(data, 0, ((report->size - 1) >> 3) + 1);  in hid_output_report()
1564 	for (n = 0; n < report->maxfield; n++)  in hid_output_report()
1565 		hid_output_field(report->device, report->field[n], data);  in hid_output_report()
1572 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)  in hid_alloc_report_buf()  argument
1579 	u32 len = hid_report_len(report) + 7;  in hid_alloc_report_buf()
1600 	hid_dump_input(field->report->device, field->usage + offset, value);  in hid_set_field()
1603 		hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",  in hid_set_field()
1609 			hid_err(field->report->device, "value %d is out of range\n", value);  in hid_set_field()
1621 	struct hid_report *report;  in hid_get_report()  local
1628 	report = report_enum->report_id_hash[n];  in hid_get_report()
1629 	if (report == NULL)  in hid_get_report()
1632 	return report;  in hid_get_report()
1639 int __hid_request(struct hid_device *hid, struct hid_report *report,  in __hid_request()  argument
1646 	buf = hid_alloc_report_buf(report, GFP_KERNEL);  in __hid_request()
1650 	len = hid_report_len(report);  in __hid_request()
1653 		hid_output_report(report, buf);  in __hid_request()
1655 	ret = hid->ll_driver->raw_request(hid, report->id, buf, len,  in __hid_request()
1656 					  report->type, reqtype);  in __hid_request()
1663 		hid_input_report(hid, report->type, buf, ret, 0);  in __hid_request()
1677 	struct hid_report *report;  in hid_report_raw_event()  local
1684 	report = hid_get_report(report_enum, data);  in hid_report_raw_event()
1685 	if (!report)  in hid_report_raw_event()
1693 	rsize = ((report->size - 1) >> 3) + 1;  in hid_report_raw_event()
1699 		dbg_hid("report %d is too short, (%d < %d)\n", report->id,  in hid_report_raw_event()
1705 		hid->hiddev_report_event(hid, report);  in hid_report_raw_event()
1712 	if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {  in hid_report_raw_event()
1713 		for (a = 0; a < report->maxfield; a++)  in hid_report_raw_event()
1714 			hid_input_field(hid, report->field[a], cdata, interrupt);  in hid_report_raw_event()
1716 		if (hdrv && hdrv->report)  in hid_report_raw_event()
1717 			hdrv->report(hid, report);  in hid_report_raw_event()
1721 		hidinput_report_event(hid, report);  in hid_report_raw_event()
1742 	struct hid_report *report;  in hid_input_report()  local
1768 	report = hid_get_report(report_enum, data);  in hid_input_report()
1770 	if (!report) {  in hid_input_report()
1775 	if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {  in hid_input_report()
1776 		ret = hdrv->raw_event(hid, report, data, size);  in hid_input_report()