ArmPkg/ArmDmaLib: use the cache writeback granularity for alignment

[mirror_edk2.git] / ArmPkg / Library / ArmDmaLib / ArmDmaLib.c

diff --git a/ArmPkg/Library/ArmDmaLib/ArmDmaLib.c b/ArmPkg/Library/ArmDmaLib/ArmDmaLib.c
index 12b194046ae7545d619020d8e3baa94bb09a473d..54a49a18d3029134d21b139895e2b24b45acccb2 100755 (executable)
--- a/ArmPkg/Library/ArmDmaLib/ArmDmaLib.c
+++ b/ArmPkg/Library/ArmDmaLib/ArmDmaLib.c
@@ -277,7 +277,7 @@ ArmDmaLibConstructor (
   Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **)&gCpu);\r
   ASSERT_EFI_ERROR(Status);\r
 \r
-  gCacheAlignment = ArmDataCacheLineLength ();\r
+  gCacheAlignment = ArmCacheWritebackGranule ();\r
 \r
   return Status;\r
 }\r