miej Zolnierkiewicz <bzolnier@gmail.com> 1216233223 +0200
committer Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> 1216233223 +0200

ide: allow any command requesting DMA data phase for HDIO_DRIVE_TASKFILE

Allow any command requesting DMA data phase for HDIO_DRIVE_TASKFILE ioctl
and remove no longer needed task_dma_ok()

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