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)  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()
259 	struct hid_report *report;  in hid_add_field()  local
268 	report = hid_register_report(parser->device, report_type,  in hid_add_field()
270 	if (!report) {  in hid_add_field()
288 	offset = report->size;  in hid_add_field()
289 	report->size += parser->global.report_size * parser->global.report_count;  in hid_add_field()
292 	if (report->size > (HID_MAX_BUFFER_SIZE - 1) << 3) {  in hid_add_field()
303 	field = hid_register_field(report, usages);  in hid_add_field()
655 static void hid_free_report(struct hid_report *report)  in hid_free_report()  argument
659 	for (n = 0; n < report->maxfield; n++)  in hid_free_report()
660 		kfree(report->field[n]);  in hid_free_report()
661 	kfree(report);  in hid_free_report()
676 			struct hid_report *report = report_enum->report_id_hash[j];  in hid_close_report()  local
677 			if (report)  in hid_close_report()
678 				hid_free_report(report);  in hid_close_report()
969 	struct hid_report *report;  in hid_validate_values()  local
991 		report = list_entry(  in hid_validate_values()
995 		report = hid->report_enum[type].report_id_hash[id];  in hid_validate_values()
997 	if (!report) {  in hid_validate_values()
1001 	if (report->maxfield <= field_index) {  in hid_validate_values()
1006 	if (report->field[field_index]->report_count < report_counts) {  in hid_validate_values()
1011 	return report;  in hid_validate_values()
1354 static u32 __extract(u8 *report, unsigned offset, int n)  in __extract()  argument
1364 		value |= ((u32)report[idx] >> bit_shift) << bit_nr;  in __extract()
1375 u32 hid_field_extract(const struct hid_device *hid, u8 *report,  in hid_field_extract()  argument
1384 	return __extract(report, offset, n);  in hid_field_extract()
1397 static void __implement(u8 *report, unsigned offset, int n, u32 value)  in __implement()  argument
1404 		report[idx] &= ~(0xff << bit_shift);  in __implement()
1405 		report[idx] |= value << bit_shift;  in __implement()
1416 		report[idx] &= ~(bit_mask << bit_shift);  in __implement()
1417 		report[idx] |= value << bit_shift;  in __implement()
1421 static void implement(const struct hid_device *hid, u8 *report,  in implement()  argument
1440 	__implement(report, offset, n, value);  in implement()
1464 static int hid_match_report(struct hid_device *hid, struct hid_report *report)  in hid_match_report()  argument
1473 				id->report_type == report->type)  in hid_match_report()
1616 static size_t hid_compute_report_size(struct hid_report *report)  in hid_compute_report_size()  argument
1618 	if (report->size)  in hid_compute_report_size()
1619 		return ((report->size - 1) >> 3) + 1;  in hid_compute_report_size()
1629 void hid_output_report(struct hid_report *report, __u8 *data)  in hid_output_report()  argument
1633 	if (report->id > 0)  in hid_output_report()
1634 		*data++ = report->id;  in hid_output_report()
1636 	memset(data, 0, hid_compute_report_size(report));  in hid_output_report()
1637 	for (n = 0; n < report->maxfield; n++)  in hid_output_report()
1638 		hid_output_field(report->device, report->field[n], data);  in hid_output_report()
1645 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)  in hid_alloc_report_buf()  argument
1652 	u32 len = hid_report_len(report) + 7;  in hid_alloc_report_buf()
1673 	hid_dump_input(field->report->device, field->usage + offset, value);  in hid_set_field()
1676 		hid_err(field->report->device, "offset (%d) exceeds report_count (%d)\n",  in hid_set_field()
1682 			hid_err(field->report->device, "value %d is out of range\n", value);  in hid_set_field()
1694 	struct hid_report *report;  in hid_get_report()  local
1701 	report = report_enum->report_id_hash[n];  in hid_get_report()
1702 	if (report == NULL)  in hid_get_report()
1705 	return report;  in hid_get_report()
1712 int __hid_request(struct hid_device *hid, struct hid_report *report,  in __hid_request()  argument
1719 	buf = hid_alloc_report_buf(report, GFP_KERNEL);  in __hid_request()
1723 	len = hid_report_len(report);  in __hid_request()
1726 		hid_output_report(report, buf);  in __hid_request()
1728 	ret = hid->ll_driver->raw_request(hid, report->id, buf, len,  in __hid_request()
1729 					  report->type, reqtype);  in __hid_request()
1736 		hid_input_report(hid, report->type, buf, ret, 0);  in __hid_request()
1750 	struct hid_report *report;  in hid_report_raw_event()  local
1757 	report = hid_get_report(report_enum, data);  in hid_report_raw_event()
1758 	if (!report)  in hid_report_raw_event()
1766 	rsize = hid_compute_report_size(report);  in hid_report_raw_event()
1774 		dbg_hid("report %d is too short, (%d < %d)\n", report->id,  in hid_report_raw_event()
1780 		hid->hiddev_report_event(hid, report);  in hid_report_raw_event()
1787 	if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {  in hid_report_raw_event()
1788 		for (a = 0; a < report->maxfield; a++)  in hid_report_raw_event()
1789 			hid_input_field(hid, report->field[a], cdata, interrupt);  in hid_report_raw_event()
1791 		if (hdrv && hdrv->report)  in hid_report_raw_event()
1792 			hdrv->report(hid, report);  in hid_report_raw_event()
1796 		hidinput_report_event(hid, report);  in hid_report_raw_event()
1817 	struct hid_report *report;  in hid_input_report()  local
1843 	report = hid_get_report(report_enum, data);  in hid_input_report()
1845 	if (!report) {  in hid_input_report()
1850 	if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {  in hid_input_report()
1851 		ret = hdrv->raw_event(hid, report, data, size);  in hid_input_report()