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| /linux/drivers/dma/ |
| H A D | fsl-edma-common.h | diff 0fa89f972da607540497f11afbb47af6fea5bce0 Fri Jan 18 11:06:23 CET 2019 Laurentiu Tudor <laurentiu.tudor@nxp.com> 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>
|
| H A D | fsl-edma-common.c | diff 0fa89f972da607540497f11afbb47af6fea5bce0 Fri Jan 18 11:06:23 CET 2019 Laurentiu Tudor <laurentiu.tudor@nxp.com> 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>
|