6.13.2 osenv_isadma_free: Release a DMA channel

Next: 6.14 I/O Ports Up: 6.13 DMA Previous: 6.13.1 osenv_isadma_alloc: Reserve a

6.13.2 `osenv_isadma_free`: Release a DMA channel

void osenv_isadma_free(int channel);

Component OS, Nonblocking

This releases a DMA channel. The DMA channel must have already been reserved by the driver.

channel
The DMA channel to release.

University of Utah Flux Research Group