oldtcmp 308 drivers/pwm/pwm-samsung.c u32 tin_ns = chan->tin_ns, tcnt, tcmp, oldtcmp; oldtcmp 319 drivers/pwm/pwm-samsung.c oldtcmp = readl(our_chip->base + REG_TCMPB(pwm->hwpwm)); oldtcmp 372 drivers/pwm/pwm-samsung.c if (oldtcmp == (u32) -1) {