[PATCH] cdrom: MO-drive open write fix

This trivial fix allows mounting MO-drives readwrite.

Acked by Jens.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/cdrom/cdrom.c

@@ -833,6 +833,9 @@ static int cdrom_open_write(struct cdrom_device_info *cdi)
 	if (!cdrom_is_mrw(cdi, &mrw_write))
 		mrw = 1;
 
+	if (CDROM_CAN(CDC_MO_DRIVE))
+		ram_write = 1;
+	else
 		(void) cdrom_is_random_writable(cdi, &ram_write);
 	
 	if (mrw)
@@ -855,7 +858,7 @@ static int cdrom_open_write(struct cdrom_device_info *cdi)
 	else if (CDROM_CAN(CDC_DVD_RAM))
 		ret = cdrom_dvdram_open_write(cdi);
  	else if (CDROM_CAN(CDC_RAM) &&
- 		 !CDROM_CAN(CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_MRW))
+ 		 !CDROM_CAN(CDC_CD_R|CDC_CD_RW|CDC_DVD|CDC_DVD_R|CDC_MRW|CDC_MO_DRIVE))
  		ret = cdrom_ram_open_write(cdi);
 	else if (CDROM_CAN(CDC_MO_DRIVE))
 		ret = mo_open_write(cdi);