tree 917ed5002d798623ca61def45066a252163df57b
parent decba6d47869f3b5f057df5add52ece92d8e3d22
author Boris Brezillon <boris.brezillon@free-electrons.com> 1460725830 +0200
committer Boris Brezillon <boris.brezillon@free-electrons.com> 1465213712 +0200

mtd: nand: sunxi: add support for DMA assisted operations

The sunxi NAND controller is able to pipeline ECC operations only when
operated in DMA mode, which improves a lot NAND throughput while keeping
CPU usage low.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>