OcAppleKernelLib: Fix `ExternalDiskIcons` quirk on macOS 13.3+, thanks fusion71au (#452)

Changelog.md

@@ -8,6 +8,7 @@ OpenCore Changelog
 - Fixed possible hang with `GopBurstMode` enabled on DEBUG builds
 - Enabled `GopBurstMode` even with natively supported cards, in EnableGop firmware driver
 - Fixed inability to patch force-injected kexts
+- Fixed `ExternalDiskIcons` quirk on macOS 13.3+, thx @fusion71au
 
 #### v0.9.1
 - Fixed long comment printing for ACPI patches, thx @corpnewt

Library/OcAppleKernelLib/CommonPatches.c

@@ -1007,7 +1007,7 @@ PATCHER_GENERIC_PATCH
   .Replace     = mIOAHCIPortPatchReplace,
   .ReplaceMask = NULL,
   .Size        = sizeof (mIOAHCIPortPatchFind),
-  .Count       = 1,
+  .Count       = 1,  ///< 2 for macOS 13.3+
   .Skip        = 0
 };
 
@@ -1025,6 +1025,15 @@ PatchForceInternalDiskIcons (
     return EFI_NOT_FOUND;
   }
 
+  //
+  // Override patch count to 2 on macOS 13.3+ (Darwin 22.4.0).
+  //
+  if (OcMatchDarwinVersion (KernelVersion, KERNEL_VERSION (KERNEL_VERSION_VENTURA, 4, 0), 0)) {
+    mIOAHCIPortPatch.Count = 2;
+  } else {
+    mIOAHCIPortPatch.Count = 1;
+  }
+
   Status = PatcherApplyGenericPatch (Patcher, &mIOAHCIPortPatch);
   if (EFI_ERROR (Status)) {
     DEBUG ((DEBUG_INFO, "OCAK: [FAIL] Failed to apply patch com.apple.driver.AppleAHCIPort - %r\n", Status));