other versions
RIO_REQUEST_MPORT_DM(9) | RapidIO driver interface | RIO_REQUEST_MPORT_DM(9) |
NAME¶
rio_request_mport_dma - request RapidIO capable DMA channel associated with specified local RapidIO mport device.SYNOPSIS¶
struct dma_chan * rio_request_mport_dma(struct rio_mport * mport);
ARGUMENTS¶
struct rio_mport * mportRIO mport to perform DMA data transfers
DESCRIPTION¶
Returns pointer to allocated DMA channel or NULL if failed.AUTHOR¶
Matt Porter <mporter@kernel.crashing.org>, <mporter@mvista.com>Author.
COPYRIGHT¶
September 2017 | Kernel Hackers Manual 4.12 |