[SCSI] scsi ioctl: fix kernel-doc warning

Fix kernel-doc parameter warning and correct the function name:

Warning(linux-next-20081022//drivers/scsi/scsi_ioctl.c:281): No description found for parameter 'ndelay'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/scsi_ioctl.c

@@ -270,11 +270,11 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
 EXPORT_SYMBOL(scsi_ioctl);
 
 /**
- * scsi_nonblock_ioctl() - Handle SG_SCSI_RESET
+ * scsi_nonblockable_ioctl() - Handle SG_SCSI_RESET
  * @sdev: scsi device receiving ioctl
  * @cmd: Must be SC_SCSI_RESET
  * @arg: pointer to int containing SG_SCSI_RESET_{DEVICE,BUS,HOST}
- * @filp: either NULL or a &struct file which must have the O_NONBLOCK flag.
+ * @ndelay: file mode O_NDELAY flag
  */
 int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
 			    void __user *arg, int ndelay)