51 #define map_abs(c)	hid_map_usage(hidinput, usage, &bit, &max, EV_ABS, (c))
52 #define map_rel(c)	hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c))
53 #define map_key(c)	hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c))
54 #define map_led(c)	hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c))
56 #define map_abs_clear(c)	hid_map_usage_clear(hidinput, usage, &bit, \
58 #define map_key_clear(c)	hid_map_usage_clear(hidinput, usage, &bit, \
559 static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,  in hidinput_configure_usage()  argument
562 	struct input_dev *input = hidinput->input;  in hidinput_configure_usage()
567 	field->hidinput = hidinput;  in hidinput_configure_usage()
583 		int ret = device->driver->input_mapping(device, hidinput, field,  in hidinput_configure_usage()
1136 				hidinput, field, usage, &bit, &max) < 0)  in hidinput_configure_usage()
1268 	if (!field->hidinput)  in hidinput_hid_event()
1271 	input = field->hidinput->input;  in hidinput_hid_event()
1395 	struct hid_input *hidinput;  in hidinput_report_event()  local
1400 	list_for_each_entry(hidinput, &hid->inputs, list)  in hidinput_report_event()
1401 		input_sync(hidinput->input);  in hidinput_report_event()
1653 	struct hid_input *hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);  in hidinput_allocate()  local
1658 	if (!hidinput || !input_dev)  in hidinput_allocate()
1704 			hidinput->name = kasprintf(GFP_KERNEL, "%s %s",  in hidinput_allocate()
1706 			if (!hidinput->name)  in hidinput_allocate()
1718 	input_dev->name = hidinput->name ? hidinput->name : hid->name;  in hidinput_allocate()
1727 	hidinput->input = input_dev;  in hidinput_allocate()
1728 	hidinput->application = application;  in hidinput_allocate()
1729 	list_add_tail(&hidinput->list, &hid->inputs);  in hidinput_allocate()
1731 	INIT_LIST_HEAD(&hidinput->reports);  in hidinput_allocate()
1733 	return hidinput;  in hidinput_allocate()
1736 	kfree(hidinput);  in hidinput_allocate()
1742 static bool hidinput_has_been_populated(struct hid_input *hidinput)  in hidinput_has_been_populated()  argument
1748 		r |= hidinput->input->evbit[i];  in hidinput_has_been_populated()
1751 		r |= hidinput->input->keybit[i];  in hidinput_has_been_populated()
1754 		r |= hidinput->input->relbit[i];  in hidinput_has_been_populated()
1757 		r |= hidinput->input->absbit[i];  in hidinput_has_been_populated()
1760 		r |= hidinput->input->mscbit[i];  in hidinput_has_been_populated()
1763 		r |= hidinput->input->ledbit[i];  in hidinput_has_been_populated()
1766 		r |= hidinput->input->sndbit[i];  in hidinput_has_been_populated()
1769 		r |= hidinput->input->ffbit[i];  in hidinput_has_been_populated()
1772 		r |= hidinput->input->swbit[i];  in hidinput_has_been_populated()
1778 		struct hid_input *hidinput)  in hidinput_cleanup_hidinput()  argument
1783 	list_del(&hidinput->list);  in hidinput_cleanup_hidinput()
1784 	input_free_device(hidinput->input);  in hidinput_cleanup_hidinput()
1785 	kfree(hidinput->name);  in hidinput_cleanup_hidinput()
1796 				if (report->field[i]->hidinput == hidinput)  in hidinput_cleanup_hidinput()
1797 					report->field[i]->hidinput = NULL;  in hidinput_cleanup_hidinput()
1801 	kfree(hidinput);  in hidinput_cleanup_hidinput()
1807 	struct hid_input *hidinput;  in hidinput_match()  local
1809 	list_for_each_entry(hidinput, &hid->inputs, list) {  in hidinput_match()
1810 		if (hidinput->report &&  in hidinput_match()
1811 		    hidinput->report->id == report->id)  in hidinput_match()
1812 			return hidinput;  in hidinput_match()
1821 	struct hid_input *hidinput;  in hidinput_match_application()  local
1823 	list_for_each_entry(hidinput, &hid->inputs, list) {  in hidinput_match_application()
1824 		if (hidinput->application == report->application)  in hidinput_match_application()
1825 			return hidinput;  in hidinput_match_application()
1831 static inline void hidinput_configure_usages(struct hid_input *hidinput,  in hidinput_configure_usages()  argument
1838 			hidinput_configure_usage(hidinput, report->field[i],  in hidinput_configure_usages()
1852 	struct hid_input *next, *hidinput = NULL;  in hidinput_connect()  local
1893 				hidinput = hidinput_match(report);  in hidinput_connect()
1896 				hidinput = hidinput_match_application(report);  in hidinput_connect()
1898 			if (!hidinput) {  in hidinput_connect()
1899 				hidinput = hidinput_allocate(hid, application);  in hidinput_connect()
1900 				if (!hidinput)  in hidinput_connect()
1904 			hidinput_configure_usages(hidinput, report);  in hidinput_connect()
1907 				hidinput->report = report;  in hidinput_connect()
1910 				      &hidinput->reports);  in hidinput_connect()
1916 	list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {  in hidinput_connect()
1918 		    drv->input_configured(hid, hidinput))  in hidinput_connect()
1921 		if (!hidinput_has_been_populated(hidinput)) {  in hidinput_connect()
1923 			hidinput_cleanup_hidinput(hid, hidinput);  in hidinput_connect()
1927 		if (input_register_device(hidinput->input))  in hidinput_connect()
1929 		hidinput->registered = true;  in hidinput_connect()
1953 	struct hid_input *hidinput, *next;  in hidinput_disconnect()  local
1957 	list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {  in hidinput_disconnect()
1958 		list_del(&hidinput->list);  in hidinput_disconnect()
1959 		if (hidinput->registered)  in hidinput_disconnect()
1960 			input_unregister_device(hidinput->input);  in hidinput_disconnect()
1962 			input_free_device(hidinput->input);  in hidinput_disconnect()
1963 		kfree(hidinput->name);  in hidinput_disconnect()
1964 		kfree(hidinput);  in hidinput_disconnect()