2 files changed, 27 insertions, 1 deletions
diff --git a/src/libcamera/base/shared_fd.cpp b/src/libcamera/base/shared_fd.cpp
index bb35b448..bd2ab5aa 100644
--- a/src/libcamera/base/shared_fd.cpp
+++ b/src/libcamera/base/shared_fd.cpp
@@ -215,6 +215,32 @@ SharedFD &SharedFD::operator=(SharedFD &&other)
  */
 
 /**
+ * \fn bool operator==(const SharedFD &lhs, const SharedFD &rhs)
+ * \brief Compare the owned file descriptors of two SharedFD for equality
+ * \param[in] lhs The first SharedFD
+ * \param[in] rhs The second SharedFD
+ *
+ * Two file descriptors are considered equal if they have the same numerical
+ * value. File descriptors with different values that both reference the same
+ * file (for instance obtained using dup()) are considered not equal.
+ *
+ * \return True if the two file descriptors are equal, false otherwise
+ */
+
+/**
+ * \fn bool operator!=(const SharedFD &lhs, const SharedFD &rhs)
+ * \brief Compare the owned file descriptors of two SharedFD for equality
+ * \param[in] lhs The first SharedFD
+ * \param[in] rhs The second SharedFD
+ *
+ * Two file descriptors are considered equal if they have the same numerical
+ * value. File descriptors with different values that both reference the same
+ * file (for instance obtained using dup()) are considered not equal.
+ *
+ * \return True if the two file descriptors are not equal, false otherwise
+ */
+
+/**
  * \brief Duplicate a SharedFD
  *
  * Duplicating a SharedFD creates a duplicate of the wrapped file descriptor and
diff --git a/src/libcamera/framebuffer.cpp b/src/libcamera/framebuffer.cpp
index ee93ba4d..8857049e 100644
--- a/src/libcamera/framebuffer.cpp
+++ b/src/libcamera/framebuffer.cpp
@@ -258,7 +258,7 @@ FrameBuffer::FrameBuffer(const std::vector<Plane> &planes, unsigned int cookie)
 		 * Two different dmabuf file descriptors may still refer to the
 		 * same dmabuf instance. Check this using inodes.
 		 */
-		if (plane.fd.fd() != planes_[0].fd.fd()) {
+		if (plane.fd != planes_[0].fd) {
 			if (!inode)
 				inode = fileDescriptorInode(planes_[0].fd);
 			if (fileDescriptorInode(plane.fd) != inode) {