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-rw-r--r--include/libcamera/internal/v4l2_device.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/libcamera/internal/v4l2_device.h b/include/libcamera/internal/v4l2_device.h
index 75304be1..50d4adbc 100644
--- a/include/libcamera/internal/v4l2_device.h
+++ b/include/libcamera/internal/v4l2_device.h
@@ -70,8 +70,8 @@ protected:
private:
static ControlType v4l2CtrlType(uint32_t ctrlType);
static std::unique_ptr<ControlId> v4l2ControlId(const v4l2_query_ext_ctrl &ctrl);
- ControlInfo v4l2ControlInfo(const v4l2_query_ext_ctrl &ctrl);
- ControlInfo v4l2MenuControlInfo(const v4l2_query_ext_ctrl &ctrl);
+ std::optional<ControlInfo> v4l2ControlInfo(const v4l2_query_ext_ctrl &ctrl);
+ std::optional<ControlInfo> v4l2MenuControlInfo(const v4l2_query_ext_ctrl &ctrl);
void listControls();
void updateControls(ControlList *ctrls,