diff -uNr scsi.org/sr.c scsi/sr.c
--- scsi.org/sr.c	Sat Jan 16 07:41:04 1999
+++ scsi/sr.c	Mon Nov  1 13:41:15 1999
@@ -1050,6 +1050,7 @@
 {
     int i;
     char name[6];
+    extern int kme_poweron(int);
 
     blk_dev[MAJOR_NR].request_fn = DEVICE_REQUEST;
     blk_size[MAJOR_NR] = sr_sizes;
@@ -1080,6 +1081,11 @@
 	scsi_CDs[i].cdi.dev        = MKDEV(MAJOR_NR,i);
 	scsi_CDs[i].cdi.mask       = 0;
         scsi_CDs[i].cdi.capacity   = 1;
+        if (strncmp(scsi_CDs[i].device->vendor, "MATSHITA", 8) == 0
+           &&  strncmp(scsi_CDs[i].device->model, "KME CD-ROM07", 12) == 0){
+          printk(KERN_INFO "KME CD-ROM07 found.\n");
+          kme_poweron(i);
+        }
 	get_capabilities(i);
 	sr_vendor_init(i);
 
diff -uNr scsi.org/sr_ioctl.c scsi/sr_ioctl.c
--- scsi.org/sr_ioctl.c	Fri Jul  9 12:14:00 1999
+++ scsi/sr_ioctl.c	Mon Nov  1 13:40:33 1999
@@ -14,7 +14,7 @@
 #include <linux/cdrom.h>
 #include "sr.h"
 
-#if 0
+#if 1
 # define DEBUG
 #endif
 
@@ -42,6 +42,60 @@
     if (req->sem != NULL) {
 	up(req->sem);
     }
+}
+
+int kme_poweron(int target)
+{
+    unsigned char cmd[12];
+    Scsi_Cmnd * SCpnt;
+    Scsi_Device * SDev;
+    int result, err = 0;
+    unsigned long flags;
+
+    spin_lock_irqsave(&io_request_lock, flags);
+    SDev  = scsi_CDs[target].device;
+
+    SCpnt = scsi_allocate_device(NULL, scsi_CDs[target].device, 1);
+    SCpnt->cmd_len = 12;
+    cmd[0] = 0xe0;
+    cmd[1] = (scsi_CDs[target].device->lun << 5) & 0xe0;
+    cmd[2] = cmd[3] = cmd[4] = 0x00;
+    memcpy(cmd + 5, "TOMY01H", 7);
+
+    spin_unlock_irqrestore(&io_request_lock, flags);
+
+    if( !scsi_block_when_processing_errors(SDev) )
+        return -ENODEV;
+
+    {
+	struct semaphore sem = MUTEX_LOCKED;
+	SCpnt->request.sem = &sem;
+	spin_lock_irqsave(&io_request_lock, flags);
+	scsi_do_cmd(SCpnt,
+		    (void *) cmd, NULL, 0, sr_ioctl_done, 
+		    IOCTL_TIMEOUT, 0);
+	spin_unlock_irqrestore(&io_request_lock, flags);
+	down(&sem);
+        SCpnt->request.sem = NULL;
+    }
+    
+    result = SCpnt->result;
+    
+    if(driver_byte(result) != 0) {
+      printk(KERN_ERR "sr%d: KME-CDROM power on error, command: ", target);
+      print_command(cmd);
+      print_sense("sr", SCpnt);
+      err = -EIO;
+    }
+   
+    spin_lock_irqsave(&io_request_lock, flags);
+    result = SCpnt->result;
+    /* Wake up a process waiting for device*/
+    wake_up(&SCpnt->device->device_wait);
+    scsi_release_command(SCpnt);
+    SCpnt = NULL;
+    spin_unlock_irqrestore(&io_request_lock, flags);
+    return err;
 }
 
 /* We do our own retries because we want to know what the specific