revert: restore state before huge regression

src/SharpEmu.Libs/Audio/AudioOutExports.cs

@@ -175,14 +175,6 @@ public static class AudioOutExports
             return ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
         }
 
-        // Same rule as AudioOut2 PortGetState: never bulk-write onto the caller
-        // stack. Some titles place small locals next to the canary; a full
-        // SceAudioOutPortState write smashes it.
-        if (IsGuestStackAddress(stateAddress))
-        {
-            return ctx.SetReturn(0);
-        }
-
         // SceAudioOutPortState: report a connected primary output at full volume
         // so pacing/mixing code sees a live port. We do no host rerouting, so
         // rerouteCounter and flag stay zero.
@@ -200,9 +192,6 @@ public static class AudioOutExports
         return ctx.SetReturn(0);
     }
 
-    private static bool IsGuestStackAddress(ulong value) =>
-        value >= 0x0000_7FF0_0000_0000UL && value <= 0x0000_7FFF_FFFF_FFFFUL;
-
     [SysAbiExport(
         Nid = "QOQtbeDqsT4",
         ExportName = "sceAudioOutOutput",