IDmaChannelSlave::Stop method

The Stop method stops a subordinate DMA object that was started by a previous call to IDmaChannelSlave::Start.

Syntax


NTSTATUS Stop(
    None
);

Parameters

None

Return value

Stop returns STATUS_SUCCESS if the call was successful. Otherwise, the method returns an appropriate error code.

Remarks

This call flushes any data remaining in the DMA controller's internal cache at the time that the DMA transfer operation is stopped.

Requirements

Target platform

Universal

Header

Portcls.h (include Portcls.h)

IRQL

<=DISPATCH_LEVEL

See also

IDmaChannelSlave
IDmaChannelSlave::Start

 

 

Send comments about this topic to Microsoft

Show: