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-rw-r--r--include/libcamera/internal/v4l2_device.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/libcamera/internal/v4l2_device.h b/include/libcamera/internal/v4l2_device.h
index c56a950e..d006bf68 100644
--- a/include/libcamera/internal/v4l2_device.h
+++ b/include/libcamera/internal/v4l2_device.h
@@ -50,7 +50,7 @@ protected:
int ioctl(unsigned long request, void *argp);
- int fd() { return fd_; }
+ int fd() const { return fd_; }
private:
void listControls();