static void scsi_unlock_floptical(struct scsi_request *sreq,
static void scsi_unlock_floptical(struct scsi_device *sdev,
static void scsi_unlock_floptical(struct scsi_request *sreq,				  unsigned char *result){	unsigned char scsi_cmd[MAX_COMMAND_SIZE];	printk(KERN_NOTICE "scsi: unlocking floptical drive\n");	scsi_cmd[0] = MODE_SENSE;	scsi_cmd[1] = 0;	scsi_cmd[2] = 0x2e;	scsi_cmd[3] = 0;	scsi_cmd[4] = 0x2a;	/* size */	scsi_cmd[5] = 0;	sreq->sr_cmd_len = 0;	sreq->sr_data_direction = DMA_FROM_DEVICE;	scsi_wait_req(sreq, scsi_cmd, result, 0x2a /* size */, SCSI_TIMEOUT, 3);}