patch 2/2:
  Remove clearing bmdma status from cdrom_decode_status() since ATA devices
  might need it as well.

  (http://lkml.org/lkml/2006/12/4/201 and http://lkml.org/lkml/2006/11/15/94)
Signed-off-by: NAlbert Lee <albertcc@tw.ibm.com>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: "Adam W. Hawks" <awhawks@us.ibm.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>