PDM_CHAN_CTRL_POINTER_MAX 168 sound/soc/meson/axg-pdm.c unsigned int sys_rate = os * 2 * rate * PDM_CHAN_CTRL_POINTER_MAX; PDM_CHAN_CTRL_POINTER_MAX 191 sound/soc/meson/axg-pdm.c if (WARN_ON(spmax > PDM_CHAN_CTRL_POINTER_MAX))