dmaengine: fix xor sources continuation

commit 87cea76384 upstream.

the partial xor result must be kept until the next
tx is generated.

Signed-off-by: Xuelin Shi <xuelin.shi@freescale.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Xuelin Shi 2014-07-01 16:32:38 +08:00 • committed by Greg Kroah-Hartman
commit 05054b34b0