rio_request_dma (9)

Request rapidio capable dma channel that supports specified target rapidio device.

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  4. rio_request_dma: Request rapidio capable dma channel that supports specified target rapidio device.
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  2. Packages
  3. linux-manual-3.16
  4. rio_request_dma: Request rapidio capable dma channel that supports specified target rapidio device.

SYNOPSIS

struct dma_chan * rio_request_dma(struct rio_dev * rdev);

ARGUMENTS

rdev

RIO device control structure

DESCRIPTION

Returns pointer to allocated DMA channel or NULL if failed.

AUTHOR

Matt Porter <[email protected]>, <[email protected]>

Author.

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