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, \
580 static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,  in hidinput_configure_usage()  argument
583 	struct input_dev *input = hidinput->input;  in hidinput_configure_usage()
588 	field->hidinput = hidinput;  in hidinput_configure_usage()
604 		int ret = device->driver->input_mapping(device, hidinput, field,  in hidinput_configure_usage()
1186 	    device->driver->input_mapped(device, hidinput, field, usage,  in hidinput_configure_usage()
1326 	if (!field->hidinput)  in hidinput_hid_event()
1329 	input = field->hidinput->input;  in hidinput_hid_event()
1453 	struct hid_input *hidinput;  in hidinput_report_event()  local
1458 	list_for_each_entry(hidinput, &hid->inputs, list)  in hidinput_report_event()
1459 		input_sync(hidinput->input);  in hidinput_report_event()
1721 	struct hid_input *hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL);  in hidinput_allocate()  local
1726 	if (!hidinput || !input_dev)  in hidinput_allocate()
1772 			hidinput->name = kasprintf(GFP_KERNEL, "%s %s",  in hidinput_allocate()
1774 			if (!hidinput->name)  in hidinput_allocate()
1786 	input_dev->name = hidinput->name ? hidinput->name : hid->name;  in hidinput_allocate()
1795 	hidinput->input = input_dev;  in hidinput_allocate()
1796 	hidinput->application = application;  in hidinput_allocate()
1797 	list_add_tail(&hidinput->list, &hid->inputs);  in hidinput_allocate()
1799 	INIT_LIST_HEAD(&hidinput->reports);  in hidinput_allocate()
1801 	return hidinput;  in hidinput_allocate()
1804 	kfree(hidinput);  in hidinput_allocate()
1810 static bool hidinput_has_been_populated(struct hid_input *hidinput)  in hidinput_has_been_populated()  argument
1816 		r |= hidinput->input->evbit[i];  in hidinput_has_been_populated()
1819 		r |= hidinput->input->keybit[i];  in hidinput_has_been_populated()
1822 		r |= hidinput->input->relbit[i];  in hidinput_has_been_populated()
1825 		r |= hidinput->input->absbit[i];  in hidinput_has_been_populated()
1828 		r |= hidinput->input->mscbit[i];  in hidinput_has_been_populated()
1831 		r |= hidinput->input->ledbit[i];  in hidinput_has_been_populated()
1834 		r |= hidinput->input->sndbit[i];  in hidinput_has_been_populated()
1837 		r |= hidinput->input->ffbit[i];  in hidinput_has_been_populated()
1840 		r |= hidinput->input->swbit[i];  in hidinput_has_been_populated()
1846 		struct hid_input *hidinput)  in hidinput_cleanup_hidinput()  argument
1851 	list_del(&hidinput->list);  in hidinput_cleanup_hidinput()
1852 	input_free_device(hidinput->input);  in hidinput_cleanup_hidinput()
1853 	kfree(hidinput->name);  in hidinput_cleanup_hidinput()
1864 				if (report->field[i]->hidinput == hidinput)  in hidinput_cleanup_hidinput()
1865 					report->field[i]->hidinput = NULL;  in hidinput_cleanup_hidinput()
1869 	kfree(hidinput);  in hidinput_cleanup_hidinput()
1875 	struct hid_input *hidinput;  in hidinput_match()  local
1877 	list_for_each_entry(hidinput, &hid->inputs, list) {  in hidinput_match()
1878 		if (hidinput->report &&  in hidinput_match()
1879 		    hidinput->report->id == report->id)  in hidinput_match()
1880 			return hidinput;  in hidinput_match()
1889 	struct hid_input *hidinput;  in hidinput_match_application()  local
1891 	list_for_each_entry(hidinput, &hid->inputs, list) {  in hidinput_match_application()
1892 		if (hidinput->application == report->application)  in hidinput_match_application()
1893 			return hidinput;  in hidinput_match_application()
1901 		    hidinput->application == HID_GD_KEYBOARD) {  in hidinput_match_application()
1902 			return hidinput;  in hidinput_match_application()
1909 static inline void hidinput_configure_usages(struct hid_input *hidinput,  in hidinput_configure_usages()  argument
1916 			hidinput_configure_usage(hidinput, report->field[i],  in hidinput_configure_usages()
1930 	struct hid_input *next, *hidinput = NULL;  in hidinput_connect()  local
1971 				hidinput = hidinput_match(report);  in hidinput_connect()
1974 				hidinput = hidinput_match_application(report);  in hidinput_connect()
1976 			if (!hidinput) {  in hidinput_connect()
1977 				hidinput = hidinput_allocate(hid, application);  in hidinput_connect()
1978 				if (!hidinput)  in hidinput_connect()
1982 			hidinput_configure_usages(hidinput, report);  in hidinput_connect()
1985 				hidinput->report = report;  in hidinput_connect()
1988 				      &hidinput->reports);  in hidinput_connect()
1994 	list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {  in hidinput_connect()
1996 		    drv->input_configured(hid, hidinput))  in hidinput_connect()
1999 		if (!hidinput_has_been_populated(hidinput)) {  in hidinput_connect()
2001 			hidinput_cleanup_hidinput(hid, hidinput);  in hidinput_connect()
2005 		if (input_register_device(hidinput->input))  in hidinput_connect()
2007 		hidinput->registered = true;  in hidinput_connect()
2031 	struct hid_input *hidinput, *next;  in hidinput_disconnect()  local
2035 	list_for_each_entry_safe(hidinput, next, &hid->inputs, list) {  in hidinput_disconnect()
2036 		list_del(&hidinput->list);  in hidinput_disconnect()
2037 		if (hidinput->registered)  in hidinput_disconnect()
2038 			input_unregister_device(hidinput->input);  in hidinput_disconnect()
2040 			input_free_device(hidinput->input);  in hidinput_disconnect()
2041 		kfree(hidinput->name);  in hidinput_disconnect()
2042 		kfree(hidinput);  in hidinput_disconnect()