From 3f65abd6db42eee6c94aae33fc7aa508dd02216f Mon Sep 17 00:00:00 2001
From: Sushil Chauhan <sushilchauhan@codeaurora.org>
Date: Sun, 30 Sep 2018 23:20:37 -0700
Subject: hwc2: Fix PU disable for multiple Concurrent Writeback frames

Fix the disabling of Partial Update feature, in case of Concurrent
Writeback for multiple frames.

CRs-Fixed: 2318849
Change-Id: Id34eb53b101cf445eacb7d7e9716ae5b8d3a7ac7
---
 sdm/libs/hwc2/hwc_display_primary.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdm/libs/hwc2/hwc_display_primary.cpp b/sdm/libs/hwc2/hwc_display_primary.cpp
index 1a6944b2..f5970cd8 100644
--- a/sdm/libs/hwc2/hwc_display_primary.cpp
+++ b/sdm/libs/hwc2/hwc_display_primary.cpp
@@ -256,6 +256,7 @@ HWC2::Error HWCDisplayPrimary::Validate(uint32_t *out_num_types, uint32_t *out_n
     // here in a subsequent draw round. Readback is not allowed for any secure use case.
     readback_configured_ = !layer_stack_.flags.secure_present;
     if (readback_configured_) {
+      DisablePartialUpdateOneFrame();
       layer_stack_.output_buffer = &output_buffer_;
       layer_stack_.flags.post_processed_output = post_processed_output_;
     }
@@ -422,7 +423,6 @@ HWC2::Error HWCDisplayPrimary::SetReadbackBuffer(const native_handle_t *buffer,
   readback_configured_ = false;
   validated_ = false;
 
-  DisablePartialUpdateOneFrame();
   return HWC2::Error::None;
 }
 
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