libcamera: v4l2_videodevice: Prevent shadowing of V4L2BufferCache members

The members free, and lastUsed were not following the libcamera coding
style, and were producing a shadowed parameter on the construction.

Rename them to be marked as member variables with the _ postfix
accordingly.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp
index 16162e1e..36d7d9a0 100644
--- a/src/libcamera/v4l2_videodevice.cpp
+++ b/src/libcamera/v4l2_videodevice.cpp
@@ -213,7 +213,7 @@ int V4L2BufferCache::get(const FrameBuffer &buffer)
 	for (unsigned int index = 0; index < cache_.size(); index++) {
 		const Entry &entry = cache_[index];
 
-		if (!entry.free)
+		if (!entry.free_)
 			continue;
 
 		/* Try to find a cache hit by comparing the planes. */
@@ -223,9 +223,9 @@ int V4L2BufferCache::get(const FrameBuffer &buffer)
 			break;
 		}
 
-		if (entry.lastUsed < oldest) {
+		if (entry.lastUsed_ < oldest) {
 			use = index;
-			oldest = entry.lastUsed;
+			oldest = entry.lastUsed_;
 		}
 	}
 
@@ -249,16 +249,16 @@ int V4L2BufferCache::get(const FrameBuffer &buffer)
 void V4L2BufferCache::put(unsigned int index)
 {
 	ASSERT(index < cache_.size());
-	cache_[index].free = true;
+	cache_[index].free_ = true;
 }
 
 V4L2BufferCache::Entry::Entry()
-	: free(true), lastUsed(0)
+	: free_(true), lastUsed_(0)
 {
 }
 
 V4L2BufferCache::Entry::Entry(bool free, uint64_t lastUsed, const FrameBuffer &buffer)
-	: free(free), lastUsed(lastUsed)
+	: free_(free), lastUsed_(lastUsed)
 {
 	for (const FrameBuffer::Plane &plane : buffer.planes())
 		planes_.emplace_back(plane);