1DMAM_DECLARE_COHEREN(9)  Device drivers infrastructure DMAM_DECLARE_COHEREN(9)
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NAME

6       dmam_declare_coherent_memory - Managed dma_declare_coherent_memory
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SYNOPSIS

9       int dmam_declare_coherent_memory(struct device * dev,
10                                        phys_addr_t phys_addr,
11                                        dma_addr_t device_addr, size_t size,
12                                        int flags);
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ARGUMENTS

15       dev
16           Device to declare coherent memory for
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18       phys_addr
19           Physical address of coherent memory to be declared
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21       device_addr
22           Device address of coherent memory to be declared
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24       size
25           Size of coherent memory to be declared
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27       flags
28           Flags
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DESCRIPTION

31       Managed dma_declare_coherent_memory.
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RETURNS

34       0 on success, -errno on failure.
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37Kernel Hackers Manual 3.10         June 2019           DMAM_DECLARE_COHEREN(9)
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