| RIO_REQUEST_DMA(9) | RapidIO driver interface | RIO_REQUEST_DMA(9) |
NAME¶
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 <mporter@kernel.crashing.org>, <mporter@mvista.com>
Author.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |