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[HAL]
- Fix DMA on the EISA bus - Fix a critical calculation error in map register size resulting in the map register allocation worker not allocating enough map registers for a dynamic resize svn path=/trunk/; revision=54371
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@ -614,9 +614,12 @@ HalGetAdapter(IN PDEVICE_DESCRIPTION DeviceDescription,
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* Also note that we check for channel number since there are only 8 DMA
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* channels on ISA, so any request above this requires new adapter.
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*/
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if ((DeviceDescription->InterfaceType == Isa) || !(DeviceDescription->Master))
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if (((DeviceDescription->InterfaceType == Eisa) ||
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(DeviceDescription->InterfaceType == Isa)) || !(DeviceDescription->Master))
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{
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if ((DeviceDescription->InterfaceType == Isa) && (DeviceDescription->DmaChannel >= 8))
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if (((DeviceDescription->InterfaceType == Isa) ||
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(DeviceDescription->InterfaceType == Eisa)) &&
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(DeviceDescription->DmaChannel >= 8))
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{
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EisaAdapter = FALSE;
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}
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@ -1208,7 +1211,7 @@ HalpGrowMapBufferWorker(IN PVOID DeferredContext)
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*/
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KeWaitForSingleObject(&HalpDmaLock, Executive, KernelMode, FALSE, NULL);
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Succeeded = HalpGrowMapBuffers(WorkItem->AdapterObject->MasterAdapter,
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WorkItem->NumberOfMapRegisters);
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WorkItem->NumberOfMapRegisters << PAGE_SHIFT);
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KeSetEvent(&HalpDmaLock, 0, 0);
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if (Succeeded)
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