fix thread safety issue in camera focusing (#19576)

old-commit-hash: 06e3b1e445
5 years ago · 6d729af2f9
parent 3fa5602f75
commit 6d729af2f9
1 changed files with 1 additions and 1 deletions
--- a/selfdrive/camerad/cameras/camera_qcom.h
+++ b/selfdrive/camerad/cameras/camera_qcom.h
@ -98,7 +98,7 @@ typedef struct CameraState {
  int16_t focus[NUM_FOCUS];
  uint8_t confidence[NUM_FOCUS];
-  float focus_err;
+  std::atomic<float> focus_err;
  uint16_t cur_step_pos;
  uint16_t cur_lens_pos;