linux/drivers/dma/dw-axi-dmac
Pandith N 32286e2793 dmaengine: dw-axi-dmac: Remove free slot check algorithm in dw_axi_dma_set_hw_channel
Removed free slot check algorithm in dw_axi_dma_set_hw_channel. For 8
DMA channels, use respective handshake slot in DMA_HS_SEL APB register.

For every channel, an dedicated slot is provided in  hardware handshake
register AXIDMA_CTRL_DMA_HS_SEL_n. Peripheral source number is
programmed in respective channel slots.

Signed-off-by: Pandith N <pandith.n@intel.com>
Tested-by: Pan Kris <kris.pan@intel.com>
Link: https://lore.kernel.org/r/20210802055454.15192-2-pandith.n@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-02 12:19:51 +05:30
..
dw-axi-dmac-platform.c dmaengine: dw-axi-dmac: Remove free slot check algorithm in dw_axi_dma_set_hw_channel 2021-08-02 12:19:51 +05:30
dw-axi-dmac.h dmaengine: dw-axi-dmac: Remove free slot check algorithm in dw_axi_dma_set_hw_channel 2021-08-02 12:19:51 +05:30
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00