dmaengine: omap-dma: Support for slave devices with data port window
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Tue, 29 Nov 2016 14:23:42 +0000 (16:23 +0200)
committerVinod Koul <vinod.koul@intel.com>
Wed, 30 Nov 2016 03:24:04 +0000 (08:54 +0530)
commit201ac4861c1944ec3794364d6898b4ddfeb0faf8
treee6a2fe1ecdbee7f38d2701b9bb257e7804d41070
parent54cd255808761ecfd0e000eb78eb74dde8cd0c96
dmaengine: omap-dma: Support for slave devices with data port window

Based on the src/dst_port_window_size - if it is set - configure the DMA
channel to use double indexing in order to be able to loop within the
address window.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/omap-dma.c