tree f5eee0d38844ef367c06b1d0a04e97dbdda20eae
parent 8b6b2afcf85dd5ff33075e93a2e30fbea34c5a55
author Christoph Hellwig <hch@lst.de> 1292849148 +0100
committer Kevin Wolf <kwolf@redhat.com> 1295863730 +0100

ide: factor dma handling helpers

Factor the DMA I/O path that is duplicated between read and write
commands, into common helpers using the s->is_read flag added for
the macio ATA controller.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>