88 static int wait_for_completion(struct twi_regs *twi, struct adi_i2c_msg *msg)  in wait_for_completion()  argument
98 			if (msg->alen) {  in wait_for_completion()
99 				writew(*(msg->abuf++), &twi->xmt_data8);  in wait_for_completion()
100 				--msg->alen;  in wait_for_completion()
101 			} else if (!(msg->flags & I2C_M_COMBO) && msg->len) {  in wait_for_completion()
102 				writew(*(msg->buf++), &twi->xmt_data8);  in wait_for_completion()
103 				--msg->len;  in wait_for_completion()
106 				if (msg->flags & I2C_M_COMBO)  in wait_for_completion()
115 			if (msg->len) {  in wait_for_completion()
116 				*(msg->buf++) = readw(&twi->rcv_data8);  in wait_for_completion()
117 				--msg->len;  in wait_for_completion()
118 			} else if (msg->flags & I2C_M_STOP) {  in wait_for_completion()
125 			return msg->len;  in wait_for_completion()
129 			if (msg->flags & I2C_M_COMBO && msg->len) {  in wait_for_completion()
132 					(min(msg->len, 0xff) << 6) | MEN | MDIR;  in wait_for_completion()
144 	return msg->len;  in wait_for_completion()
158 	struct adi_i2c_msg msg = {  in i2c_transfer()  local
179 	if (msg.alen) {  in i2c_transfer()
180 		len = (msg.flags & I2C_M_COMBO) ? msg.alen : msg.alen + len;  in i2c_transfer()
181 		writew(*(msg.abuf++), &twi->xmt_data8);  in i2c_transfer()
182 		--msg.alen;  in i2c_transfer()
183 	} else if (!(msg.flags & I2C_M_READ) && msg.len) {  in i2c_transfer()
184 		writew(*(msg.buf++), &twi->xmt_data8);  in i2c_transfer()
185 		--msg.len;  in i2c_transfer()
196 		((msg.flags & I2C_M_READ) ? MDIR : 0);  in i2c_transfer()
200 	ret = wait_for_completion(twi, &msg);  in i2c_transfer()