slc90e66: fix deadlock on error handling

* Stop abusing ide_lock lock (switch to a private locking).

  Fixes same issue as fixed by Alan Cox in atiixp host driver with
  commit 6c5f8cc33eb2e10b6ab788bbe259fc142a068627.

* Bump driver version.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
1 file changed