iwdg_pr 90 drivers/watchdog/stm32_iwdg.c u32 tout, presc, iwdg_rlr, iwdg_pr, iwdg_sr; iwdg_pr 102 drivers/watchdog/stm32_iwdg.c iwdg_pr = presc <= 1 << PR_SHIFT ? 0 : ilog2(presc) - PR_SHIFT; iwdg_pr 109 drivers/watchdog/stm32_iwdg.c reg_write(wdt->regs, IWDG_PR, iwdg_pr);