From 529a3c4e43f68576ba4a09d0d8a8e271a211a200 Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 9 Jun 2021 00:27:14 +0300
Subject: ipa: ipu3: Fix struct/class mismatch in forward declaration

The ipu3_agc.h forward-declares the IPACameraSensorInfo structure, but
incorrectly declares it as a class. This causes a compilation error with
clang:

include/libcamera/ipa/core_ipa_interface.h:24:1: error: 'IPACameraSensorInfo' defined as a struct here but previously declared as a class; this is valid, but may result in linker errors under the Microsoft C++ ABI [-Werror,-Wmismatched-tags]
struct IPACameraSensorInfo
^
../../src/ipa/ipu3/ipu3_agc.h:21:1: note: did you mean struct here?
class IPACameraSensorInfo;
^~~~~
struct

Fix it.

Fixes: 384a53d3cdf7 ("ipa: ipu3: Calculate line duration from IPACameraSensorInfo")
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Tested-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
---
 src/ipa/ipu3/ipu3_agc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/ipa')

diff --git a/src/ipa/ipu3/ipu3_agc.h b/src/ipa/ipu3/ipu3_agc.h
index 99a582a9..f3d40557 100644
--- a/src/ipa/ipu3/ipu3_agc.h
+++ b/src/ipa/ipu3/ipu3_agc.h
@@ -18,7 +18,7 @@
 
 namespace libcamera {
 
-class IPACameraSensorInfo;
+struct IPACameraSensorInfo;
 
 namespace ipa::ipu3 {
 
-- 
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