1 files changed, 11 insertions, 11 deletions
diff --git a/services/bufferhub/BufferNode.cpp b/services/bufferhub/BufferNode.cpp
index 4bad829210..cc87e15917 100644
--- a/services/bufferhub/BufferNode.cpp
+++ b/services/bufferhub/BufferNode.cpp
@@ -14,10 +14,10 @@ void BufferNode::InitializeMetadata() {
     // Using placement new here to reuse shared memory instead of new allocation
     // Initialize the atomic variables to zero.
     BufferHubDefs::MetadataHeader* metadata_header = metadata_.metadata_header();
-    buffer_state_ = new (&metadata_header->buffer_state) std::atomic<uint64_t>(0);
-    fence_state_ = new (&metadata_header->fence_state) std::atomic<uint64_t>(0);
+    buffer_state_ = new (&metadata_header->buffer_state) std::atomic<uint32_t>(0);
+    fence_state_ = new (&metadata_header->fence_state) std::atomic<uint32_t>(0);
     active_clients_bit_mask_ =
-            new (&metadata_header->active_clients_bit_mask) std::atomic<uint64_t>(0);
+            new (&metadata_header->active_clients_bit_mask) std::atomic<uint32_t>(0);
 }
 
 // Allocates a new BufferNode.
@@ -74,22 +74,22 @@ BufferNode::~BufferNode() {
     }
 }
 
-uint64_t BufferNode::GetActiveClientsBitMask() const {
+uint32_t BufferNode::GetActiveClientsBitMask() const {
     return active_clients_bit_mask_->load(std::memory_order_acquire);
 }
 
-uint64_t BufferNode::AddNewActiveClientsBitToMask() {
-    uint64_t current_active_clients_bit_mask = GetActiveClientsBitMask();
-    uint64_t client_state_mask = 0ULL;
-    uint64_t updated_active_clients_bit_mask = 0ULL;
+uint32_t BufferNode::AddNewActiveClientsBitToMask() {
+    uint32_t current_active_clients_bit_mask = GetActiveClientsBitMask();
+    uint32_t client_state_mask = 0U;
+    uint32_t updated_active_clients_bit_mask = 0U;
     do {
         client_state_mask =
                 BufferHubDefs::FindNextAvailableClientStateMask(current_active_clients_bit_mask);
-        if (client_state_mask == 0ULL) {
+        if (client_state_mask == 0U) {
             ALOGE("%s: reached the maximum number of channels per buffer node: %d.", __FUNCTION__,
                   BufferHubDefs::kMaxNumberOfClients);
             errno = E2BIG;
-            return 0ULL;
+            return 0U;
         }
         updated_active_clients_bit_mask = current_active_clients_bit_mask | client_state_mask;
     } while (!(active_clients_bit_mask_->compare_exchange_weak(current_active_clients_bit_mask,
@@ -99,7 +99,7 @@ uint64_t BufferNode::AddNewActiveClientsBitToMask() {
     return client_state_mask;
 }
 
-void BufferNode::RemoveClientsBitFromMask(const uint64_t& value) {
+void BufferNode::RemoveClientsBitFromMask(const uint32_t& value) {
     active_clients_bit_mask_->fetch_and(~value);
 }