Searched refs:dmaSynchBusy (Results 1 - 2 of 2) sorted by relevance

/darwin-on-arm/xnu/iokit/Kernel/
H A DIODMAEventSource.cpp90 if (dmaSynchBusy) return kIOReturnBusy;
92 if (dmaCompletionAction == 0) dmaSynchBusy = true;
97 dmaSynchBusy = false;
101 while (dmaSynchBusy) sleepGate(&dmaSynchBusy, THREAD_UNINT);
163 dmaSynchBusy = false;
164 wakeupGate(&dmaSynchBusy, true);
/darwin-on-arm/xnu/iokit/IOKit/
H A DIODMAEventSource.h74 bool dmaSynchBusy; member in class:IODMAEventSource

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