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[PORTCLS]

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- Properly handle interrupt sharing for InterruptSyncModeAll and InterruptSyncModeRepeat

svn path=/trunk/; revision=57063
This commit is contained in:
Cameron Gutman 2012-08-12 23:50:51 +00:00
parent 80e2dfaa07
commit ea21f990a2
1 changed files with 22 additions and 12 deletions
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34
reactos/drivers/wdm/audio/backpln/portcls/interrupt.cpp
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@ -164,12 +164,13 @@ IInterruptServiceRoutine(
PLIST_ENTRY CurEntry;
PSYNC_ENTRY Entry;
NTSTATUS Status;
BOOL Success;
BOOL Success, Ret;
CInterruptSync * This = (CInterruptSync*)ServiceContext;
DPRINT("IInterruptServiceRoutine Mode %u\n", This->m_Mode);
Ret = FALSE;
if (This->m_Mode == InterruptSyncModeNormal)
{
CurEntry = This->m_ServiceRoutines.Flink;
@ -177,13 +178,15 @@ IInterruptServiceRoutine(
{
Entry = CONTAINING_RECORD(CurEntry, SYNC_ENTRY, ListEntry);
Status = Entry->SyncRoutine((CInterruptSync*)This, Entry->DynamicContext);
if (NT_SUCCESS(Status))
if (Status == STATUS_SUCCESS)
{
return TRUE;
/* Mark as handled and break on the first success */
Ret = TRUE;
break;
}
CurEntry = CurEntry->Flink;
}
return FALSE;
return Ret;
}
else if (This->m_Mode == InterruptSyncModeAll)
{
@ -191,11 +194,15 @@ IInterruptServiceRoutine(
while (CurEntry != &This->m_ServiceRoutines)
{
Entry = CONTAINING_RECORD(CurEntry, SYNC_ENTRY, ListEntry);
Entry->SyncRoutine((CInterruptSync*)This, Entry->DynamicContext);
Status = Entry->SyncRoutine((CInterruptSync*)This, Entry->DynamicContext);
if (Status == STATUS_SUCCESS)
{
/* Mark as handled but don't break */
Ret = TRUE;
}
CurEntry = CurEntry->Flink;
}
DPRINT("Returning TRUE with mode InterruptSyncModeAll\n");
return TRUE; //FIXME
return Ret;
}
else if (This->m_Mode == InterruptSyncModeRepeat)
{
@ -207,18 +214,21 @@ IInterruptServiceRoutine(
{
Entry = CONTAINING_RECORD(CurEntry, SYNC_ENTRY, ListEntry);
Status = Entry->SyncRoutine((CInterruptSync*)This, Entry->DynamicContext);
if (NT_SUCCESS(Status))
if (Status == STATUS_SUCCESS)
{
/* Mark as handled if it works at least once */
Success = TRUE;
Ret = TRUE;
}
CurEntry = CurEntry->Flink;
}
}while(Success);
DPRINT("Returning TRUE with mode InterruptSyncModeRepeat\n");
return TRUE; //FIXME
} while(Success);
return Ret;
}
else
{
DPRINT("Unknown mode %u\n", This->m_Mode);
return FALSE; //FIXME
return Ret;
}
}