tree 6c4b7253d2e799f260d7858b99addd0cdac978d2
parent 40f095f0138ea5b5971e5128b27e1bb907161149
author Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> 1216835753 +0200
committer Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> 1216835753 +0200

ide: use ->tf_read in ide_read_error()

* Add IDE_TFLAG_IN_FEATURE taskfile flag for reading Feature
  register and handle it in ->tf_read.

* Convert ide_read_error() to use ->tf_read instead of ->INB,
  then uninline and export it.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>