From: Alan Cox <alan@redhat.com>

People have had a long time to change and be aware of the correct return. 
Some drivers now generate the correct return too.

Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 25-akpm/Documentation/scsi/scsi_mid_low_api.txt |    4 ----
 1 files changed, 4 deletions(-)

diff -puN Documentation/scsi/scsi_mid_low_api.txt~scsi-docs-fix Documentation/scsi/scsi_mid_low_api.txt
--- 25/Documentation/scsi/scsi_mid_low_api.txt~scsi-docs-fix	Thu Sep 30 17:43:05 2004
+++ 25-akpm/Documentation/scsi/scsi_mid_low_api.txt	Thu Sep 30 17:43:05 2004
@@ -1091,10 +1091,6 @@ Details:
  *      mid level does not recognize it, then the LLD that controls
  *      the device receives the ioctl. According to recent Unix standards
  *      unsupported ioctl() 'cmd' numbers should return -ENOTTY.
- *      However the mid level returns -EINVAL for unrecognized 'cmd'
- *      numbers when this function is not supplied by the driver.
- *      Unfortunately some applications expect -EINVAL and react badly
- *      when -ENOTTY is returned; stick with -EINVAL.
  *
  *      Optionally defined in: LLD
  **/
_