1KFIFO_DMA_IN_FINISH(9)            FIFO Buffer           KFIFO_DMA_IN_FINISH(9)
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NAME

6       kfifo_dma_in_finish - finish a DMA IN operation
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SYNOPSIS

9       kfifo_dma_in_finish(fifo, len);
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ARGUMENTS

12       fifo
13           address of the fifo to be used
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15       len
16           number of bytes to received
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DESCRIPTION

19       This macro finish a DMA IN operation. The in counter will be updated by
20       the len parameter. No error checking will be done.
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22       Note that with only one concurrent reader and one concurrent writer,
23       you don't need extra locking to use these macros.
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26Kernel Hackers Manual 3.10         June 2019            KFIFO_DMA_IN_FINISH(9)
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