summary refs log tree commit diff
path: root/Makefile
diff options
context:
space:
mode:
authorSia Jee Heng <jee.heng.sia@intel.com>2021-01-25 09:32:46 +0800
committerVinod Koul <vkoul@kernel.org>2021-02-01 15:08:15 +0530
commitb428c6fa41125fdbba36baa92de4e439e04ccfc8 (patch)
treee5e6b21f1011f9fd598398bbc4da744921efcaf0 /Makefile
parent1deb96c0fa58afe0f5c4aa8e5916baa9454979d6 (diff)
downloadlinux-b428c6fa41125fdbba36baa92de4e439e04ccfc8.tar.gz
dmaengine: dw-axi-dmac: Support of_dma_controller_register()
Add support for of_dma_controller_register() so that DMA clients
can pass in device handshake number to the AxiDMA driver.

DMA clients shall code the device handshake number in the Device tree.
When DMA activities are needed, DMA clients shall invoke OF helper
function to pass in the device handshake number to the AxiDMA.

Without register to the of_dma_controller_register(), data transfer
between memory to device and device to memory operations would failed.

Signed-off-by: Sia Jee Heng <jee.heng.sia@intel.com>
Tested-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Link: https://lore.kernel.org/r/20210125013255.25799-9-jee.heng.sia@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'Makefile')
0 files changed, 0 insertions, 0 deletions