62 	int i, j, ret;  in cobra_read_packet()  local
66 	for (i = 0; i < 2; i++) {  in cobra_read_packet()
67 		r[i] = buf[i] = 0;  in cobra_read_packet()
68 		t[i] = COBRA_MAX_STROBE;  in cobra_read_packet()
78 		for (i = 0, w = u ^ v; i < 2 && w; i++, w >>= 2)  in cobra_read_packet()
80 				if ((w & 0x30) < 0x30 && r[i] < COBRA_LENGTH && t[i] > 0) {  in cobra_read_packet()
81 					buf[i] |= (__u64)((w >> 5) & 1) << r[i]++;  in cobra_read_packet()
82 					t[i] = strobe;  in cobra_read_packet()
84 				} else t[i] = 0;  in cobra_read_packet()
92 	for (i = 0; i < 2; i++) {  in cobra_read_packet()
94 		if (r[i] != COBRA_LENGTH) continue;  in cobra_read_packet()
96 		for (j = 0; j < COBRA_LENGTH && (buf[i] & 0x04104107f) ^ 0x041041040; j++)  in cobra_read_packet()
97 			buf[i] = (buf[i] >> 1) | ((__u64)(buf[i] & 1) << (COBRA_LENGTH - 1));  in cobra_read_packet()
99 		if (j < COBRA_LENGTH) ret |= (1 << i);  in cobra_read_packet()
101 		data[i] = ((buf[i] >>  7) & 0x000001f) | ((buf[i] >>  8) & 0x00003e0)  in cobra_read_packet()
102 			| ((buf[i] >>  9) & 0x0007c00) | ((buf[i] >> 10) & 0x00f8000)  in cobra_read_packet()
103 			| ((buf[i] >> 11) & 0x1f00000);  in cobra_read_packet()
115 	int i, j, r;  in cobra_poll()  local
124 	for (i = 0; i < 2; i++)  in cobra_poll()
125 		if (cobra->exists & r & (1 << i)) {  in cobra_poll()
127 			dev = cobra->dev[i];  in cobra_poll()
129 			input_report_abs(dev, ABS_X, ((data[i] >> 4) & 1) - ((data[i] >> 3) & 1));  in cobra_poll()
130 			input_report_abs(dev, ABS_Y, ((data[i] >> 2) & 1) - ((data[i] >> 1) & 1));  in cobra_poll()
133 				input_report_key(dev, cobra_btn[j], data[i] & (0x20 << j));  in cobra_poll()
160 	int i, j;  in cobra_connect()  local
177 	for (i = 0; i < 2; i++)  in cobra_connect()
178 		if ((cobra->exists >> i) & data[i] & 1) {  in cobra_connect()
180 				" Contact vojtech@ucw.cz\n", i, gameport->phys, (data[i] >> 2) & 7);  in cobra_connect()
181 			cobra->exists &= ~(1 << i);  in cobra_connect()
192 	for (i = 0; i < 2; i++) {  in cobra_connect()
193 		if (~(cobra->exists >> i) & 1)  in cobra_connect()
196 		cobra->dev[i] = input_dev = input_allocate_device();  in cobra_connect()
202 		snprintf(cobra->phys[i], sizeof(cobra->phys[i]),  in cobra_connect()
203 			 "%s/input%d", gameport->phys, i);  in cobra_connect()
206 		input_dev->phys = cobra->phys[i];  in cobra_connect()
224 		err = input_register_device(cobra->dev[i]);  in cobra_connect()
231  fail4:	input_free_device(cobra->dev[i]);  in cobra_connect()
232  fail3:	while (--i >= 0)  in cobra_connect()
233 		if (cobra->dev[i])  in cobra_connect()
234 			input_unregister_device(cobra->dev[i]);  in cobra_connect()
244 	int i;  in cobra_disconnect()  local
246 	for (i = 0; i < 2; i++)  in cobra_disconnect()
247 		if ((cobra->exists >> i) & 1)  in cobra_disconnect()
248 			input_unregister_device(cobra->dev[i]);  in cobra_disconnect()