Man Page: kfifo_dma_out_finish
Operating Environment: centos
Section: 9
KFIFO_DMA_OUT_FINISH(9) FIFO Buffer KFIFO_DMA_OUT_FINISH(9)NAMEkfifo_dma_out_finish - finish a DMA OUT operationSYNOPSISkfifo_dma_out_finish(fifo, len);ARGUMENTSfifo address of the fifo to be used len number of bytes transferdDESCRIPTIONThis macro finish a DMA OUT operation. The out counter will be updated by the len parameter. No error checking will be done. Note that with only one concurrent reader and one concurrent writer, you don't need extra locking to use these macros.COPYRIGHTKernel Hackers Manual 3.10 June 2014 KFIFO_DMA_OUT_FINISH(9)
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