diff --git a/graphics/common/1.2/types.hal b/graphics/common/1.2/types.hal
index c9c3aeb..392a12e 100644
--- a/graphics/common/1.2/types.hal
+++ b/graphics/common/1.2/types.hal
@@ -25,8 +25,7 @@
 /**
  * Hdr
  */
-@export(name="android_hdr_v1_2_t", value_prefix="HAL_HDR_",
-        export_parent="false")
+@export(name="android_hdr_v1_2_t", value_prefix="HAL_HDR_")
 enum Hdr : @1.0::Hdr {
     HDR10_PLUS = 4,
 };
@@ -97,18 +96,3 @@
  */
 typedef int32_t[4] Rect;
 
-/**
- * Pixel formats for graphics buffers.
- */
-@export(name="android_pixel_format_v1_2_t", value_prefix="HAL_PIXEL_FORMAT_",
-        export_parent="false")
-enum PixelFormat : @1.1::PixelFormat {
-    /**
-     * 24-bit format that has 8-bit H, S, and V components, in that order,
-     * from the lowest memory address to the highest memory address.
-     *
-     * The component values are unsigned normalized to the range [0, 1], whose
-     * interpretation is defined by the dataspace.
-    */
-    HSV_888 = 0x37,
-};
diff --git a/graphics/composer/2.3/IComposerClient.hal b/graphics/composer/2.3/IComposerClient.hal
index a3b7792..cf78dea 100644
--- a/graphics/composer/2.3/IComposerClient.hal
+++ b/graphics/composer/2.3/IComposerClient.hal
@@ -17,7 +17,7 @@
 package android.hardware.graphics.composer@2.3;
 
 import android.hardware.graphics.common@1.1::RenderIntent;
-import android.hardware.graphics.common@1.2::PixelFormat;
+import android.hardware.graphics.common@1.1::PixelFormat;
 import android.hardware.graphics.common@1.2::ColorMode;
 import android.hardware.graphics.common@1.2::Dataspace;
 import android.hardware.graphics.common@1.2::Hdr;
diff --git a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h
index a272e72..edc203e 100644
--- a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h
+++ b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h
@@ -123,7 +123,7 @@
     Return<void> getDisplayedContentSamplingAttributes(
         uint64_t display,
         IComposerClient::getDisplayedContentSamplingAttributes_cb hidl_cb) override {
-        PixelFormat format;
+        common::V1_1::PixelFormat format;
         common::V1_2::Dataspace dataspace;
         hidl_bitfield<IComposerClient::FormatColorComponent> componentMask;
         Error error =
diff --git a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h
index a0812ad..882621f 100644
--- a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h
+++ b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h
@@ -25,11 +25,11 @@
 namespace V2_3 {
 namespace hal {
 
+using common::V1_1::PixelFormat;
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
 using common::V1_2::Hdr;
-using common::V1_2::PixelFormat;
 using V2_1::Display;
 using V2_1::Error;
 using V2_1::Layer;
diff --git a/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h b/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h
index 41e333a..9fb6d4b 100644
--- a/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h
+++ b/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h
@@ -34,11 +34,11 @@
 
 namespace detail {
 
+using common::V1_1::PixelFormat;
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
 using common::V1_2::Hdr;
-using common::V1_2::PixelFormat;
 using V2_1::Display;
 using V2_1::Error;
 
@@ -91,16 +91,14 @@
 
     Error getClientTargetSupport_2_3(Display display, uint32_t width, uint32_t height,
                                      PixelFormat format, Dataspace dataspace) override {
-        return getClientTargetSupport_2_2(display, width, height,
-                                          static_cast<common::V1_1::PixelFormat>(format),
+        return getClientTargetSupport_2_2(display, width, height, format,
                                           static_cast<common::V1_1::Dataspace>(dataspace));
     }
 
     Error getReadbackBufferAttributes_2_3(Display display, PixelFormat* outFormat,
                                           Dataspace* outDataspace) override {
         return getReadbackBufferAttributes(
-                display, reinterpret_cast<common::V1_1::PixelFormat*>(outFormat),
-                reinterpret_cast<common::V1_1::Dataspace*>(outDataspace));
+            display, outFormat, reinterpret_cast<common::V1_1::Dataspace*>(outDataspace));
     }
 
     Error getDisplayIdentificationData(Display display, uint8_t* outPort,
diff --git a/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h b/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h
index ad4ef0b..7add322 100644
--- a/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h
+++ b/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h
@@ -32,11 +32,11 @@
 namespace V2_3 {
 namespace vts {
 
+using common::V1_1::PixelFormat;
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
 using common::V1_2::Hdr;
-using common::V1_2::PixelFormat;
 using V2_1::Display;
 using V2_1::Error;
 using V2_3::IComposer;
diff --git a/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp b/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp
index de74e28..dca7406 100644
--- a/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp
+++ b/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp
@@ -36,10 +36,10 @@
 namespace {
 
 using common::V1_0::BufferUsage;
+using common::V1_1::PixelFormat;
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
-using common::V1_2::PixelFormat;
 using mapper::V2_0::IMapper;
 using mapper::V2_0::vts::Gralloc;
 
@@ -492,6 +492,9 @@
 }
 
 TEST_F(GraphicsComposerHidlTest, GetDisplayedContentSamplingAttributes) {
+    using common::V1_1::PixelFormat;
+    using common::V1_2::Dataspace;
+
     int constexpr invalid = -1;
     auto format = static_cast<PixelFormat>(invalid);
     auto dataspace = static_cast<Dataspace>(invalid);