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dmaengine: fix is_slave_direction() return false when DMA_DEV_TO_DEV
[ Upstream commita22fe1d6de
] is_slave_direction() should return true when direction is DMA_DEV_TO_DEV. Fixes:49920bc669
("dmaengine: add new enum dma_transfer_direction") Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20240123172842.3764529-1-Frank.Li@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 2 additions and 1 deletions
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@ -955,7 +955,8 @@ static inline int dmaengine_slave_config(struct dma_chan *chan,
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static inline bool is_slave_direction(enum dma_transfer_direction direction)
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{
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return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM);
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return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM) ||
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(direction == DMA_DEV_TO_DEV);
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}
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static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(
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