tree cfc73ae881041d21fe74fdebb9a3b3422f3a158a
parent 5b2eef966cb2ae307aa4ef1767f7307774bc96ca
author Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1291677872 -0500
committer Tony Luck <tony.luck@intel.com> 1294775706 -0800

[IA64] Add DMA_ERROR_CODE define.

This piggybacks on git commit 8fd524b355daef0945692227e726fb444cebcd4f
("x86: Kill bad_dma_address variable") wherein we use now the
dma_map_ops->mapping_error to check for errors and the standard
check is against DMA_ERROR_CODE. Introduce it to the IA64 world.

CC: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
CC: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>