Symbol: v4l2_is_quant_valid
drivers/media/test-drivers/vivid/vivid-vid-cap.c
655
if (!user_set_csc || !v4l2_is_quant_valid(mp->quantization))
drivers/media/v4l2-core/v4l2-ioctl.c
1030
if (!v4l2_is_quant_valid(*quantization))