DMA_DeregisterChannel (changes)
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DMAManager
» DMAManager SWI Calls
» DMA_DeregisterChannel
DMA_DeregisterChannel
(SWI &46141)
| Entry | |
|---|---|
| R0 | Channel handle |
| Exit | |
|---|---|
| - | All registers preserved |
Use
This SWI releases your hold on the indicated channel so that other clients can use it.
Any active DMA transfers for the channel will be cancelled, with an error condition passed to the callback.
Notes
This documentation only covers the RISC OS 5 version of the DMAManager SWIs. For other OS versions, consult the appropriate PRM volume (e.g. volume 5a).
See also
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