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, \
562 static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,  in hidinput_configure_usage()  argument
565 	struct input_dev *input = hidinput->input;  in hidinput_configure_usage()
570 	field->hidinput = hidinput;  in hidinput_configure_usage()
586 		int ret = device->driver->input_mapping(device, hidinput, field,  in hidinput_configure_usage()
1143 	    device->driver->input_mapped(device, hidinput, field, usage,  in hidinput_configure_usage()
1283 	if (!field->hidinput)  in hidinput_hid_event()
1286 	input = field->hidinput->input;  in hidinput_hid_event()
1410 	struct hid_input *hidinput;  in hidinput_report_event()  local
1415 	list_for_each_entry(hidinput, &hid->inputs, list)  in hidinput_report_event()
1416 		input_sync(hidinput->input);  in hidinput_report_event()
1678 	struct hid_input *hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);  in hidinput_allocate()  local
1683 	if (!hidinput || !input_dev)  in hidinput_allocate()
1729 			hidinput->name = kasprintf(GFP_KERNEL, "%s %s",  in hidinput_allocate()
1731 			if (!hidinput->name)  in hidinput_allocate()
1743 	input_dev->name = hidinput->name ? hidinput->name : hid->name;  in hidinput_allocate()
1752 	hidinput->input = input_dev;  in hidinput_allocate()
1753 	hidinput->application = application;  in hidinput_allocate()
1754 	list_add_tail(&hidinput->list, &hid->inputs);  in hidinput_allocate()
1756 	INIT_LIST_HEAD(&hidinput->reports);  in hidinput_allocate()
1758 	return hidinput;  in hidinput_allocate()
1761 	kfree(hidinput);  in hidinput_allocate()
1767 static bool hidinput_has_been_populated(struct hid_input *hidinput)  in hidinput_has_been_populated()  argument
1773 		r |= hidinput->input->evbit[i];  in hidinput_has_been_populated()
1776 		r |= hidinput->input->keybit[i];  in hidinput_has_been_populated()
1779 		r |= hidinput->input->relbit[i];  in hidinput_has_been_populated()
1782 		r |= hidinput->input->absbit[i];  in hidinput_has_been_populated()
1785 		r |= hidinput->input->mscbit[i];  in hidinput_has_been_populated()
1788 		r |= hidinput->input->ledbit[i];  in hidinput_has_been_populated()
1791 		r |= hidinput->input->sndbit[i];  in hidinput_has_been_populated()
1794 		r |= hidinput->input->ffbit[i];  in hidinput_has_been_populated()
1797 		r |= hidinput->input->swbit[i];  in hidinput_has_been_populated()
1803 		struct hid_input *hidinput)  in hidinput_cleanup_hidinput()  argument
1808 	list_del(&hidinput->list);  in hidinput_cleanup_hidinput()
1809 	input_free_device(hidinput->input);  in hidinput_cleanup_hidinput()
1810 	kfree(hidinput->name);  in hidinput_cleanup_hidinput()
1821 				if (report->field[i]->hidinput == hidinput)  in hidinput_cleanup_hidinput()
1822 					report->field[i]->hidinput = NULL;  in hidinput_cleanup_hidinput()
1826 	kfree(hidinput);  in hidinput_cleanup_hidinput()
1832 	struct hid_input *hidinput;  in hidinput_match()  local
1834 	list_for_each_entry(hidinput, &hid->inputs, list) {  in hidinput_match()
1835 		if (hidinput->report &&  in hidinput_match()
1836 		    hidinput->report->id == report->id)  in hidinput_match()
1837 			return hidinput;  in hidinput_match()
1846 	struct hid_input *hidinput;  in hidinput_match_application()  local
1848 	list_for_each_entry(hidinput, &hid->inputs, list) {  in hidinput_match_application()
1849 		if (hidinput->application == report->application)  in hidinput_match_application()
1850 			return hidinput;  in hidinput_match_application()
1856 static inline void hidinput_configure_usages(struct hid_input *hidinput,  in hidinput_configure_usages()  argument
1863 			hidinput_configure_usage(hidinput, report->field[i],  in hidinput_configure_usages()
1877 	struct hid_input *next, *hidinput = NULL;  in hidinput_connect()  local
1918 				hidinput = hidinput_match(report);  in hidinput_connect()
1921 				hidinput = hidinput_match_application(report);  in hidinput_connect()
1923 			if (!hidinput) {  in hidinput_connect()
1924 				hidinput = hidinput_allocate(hid, application);  in hidinput_connect()
1925 				if (!hidinput)  in hidinput_connect()
1929 			hidinput_configure_usages(hidinput, report);  in hidinput_connect()
1932 				hidinput->report = report;  in hidinput_connect()
1935 				      &hidinput->reports);  in hidinput_connect()
1941 	list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {  in hidinput_connect()
1943 		    drv->input_configured(hid, hidinput))  in hidinput_connect()
1946 		if (!hidinput_has_been_populated(hidinput)) {  in hidinput_connect()
1948 			hidinput_cleanup_hidinput(hid, hidinput);  in hidinput_connect()
1952 		if (input_register_device(hidinput->input))  in hidinput_connect()
1954 		hidinput->registered = true;  in hidinput_connect()
1978 	struct hid_input *hidinput, *next;  in hidinput_disconnect()  local
1982 	list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {  in hidinput_disconnect()
1983 		list_del(&hidinput->list);  in hidinput_disconnect()
1984 		if (hidinput->registered)  in hidinput_disconnect()
1985 			input_unregister_device(hidinput->input);  in hidinput_disconnect()
1987 			input_free_device(hidinput->input);  in hidinput_disconnect()
1988 		kfree(hidinput->name);  in hidinput_disconnect()
1989 		kfree(hidinput);  in hidinput_disconnect()