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(parent: de1fa4f) | patch
dmaengine: fsl-edma: dma map slave device address
authorLaurentiu Tudor <laurentiu.tudor@nxp.com>
Fri, 18 Jan 2019 10:06:23 +0000 (12:06 +0200)
committerVinod Koul <vkoul@kernel.org>
Mon, 4 Feb 2019 07:02:53 +0000 (12:32 +0530)
commit0fa89f972da607540497f11afbb47af6fea5bce0
treeb5280ac2761f300c28447ff595ae46088ab92ee8tree | snapshot
parentde1fa4f61be71725581c8e30f3665aaa20d1610ecommit | diff
dmaengine: fsl-edma: dma map slave device address

This mapping needs to be created in order for slave dma transfers
to work on systems with SMMU. The implementation mostly mimics the
one in pl330 dma driver, authored by Robin Murphy.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Suggested-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Angelo Dureghello <angelo@sysam.it>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/fsl-edma-common.c diff | blob | history
drivers/dma/fsl-edma-common.h diff | blob | history
drivers/dma/fsl-edma.c diff | blob | history
drivers/dma/mcf-edma.c diff | blob | history
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