forked from mirrors/linux
546c596cf5
Current DMA direction definitions in pci-dma-compat.h and dma-direction.h are mirrored in value. Unify them to enhance readability and avoid possible inconsistency. Signed-off-by: Shunyong Yang <shunyong.yang@hxt-semitech.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: Joey Zheng <yu.zheng@hxt-semitech.com>
12 lines
220 B
C
12 lines
220 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_DMA_DIRECTION_H
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#define _LINUX_DMA_DIRECTION_H
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enum dma_data_direction {
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DMA_BIDIRECTIONAL = 0,
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DMA_TO_DEVICE = 1,
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DMA_FROM_DEVICE = 2,
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DMA_NONE = 3,
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};
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#endif
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