From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhang Rui Subject: [RFC PATCH 5/6] Thermal: step_wise handle THERMAL_TREND_STABLE explicitly Date: Mon, 17 Jun 2013 21:24:27 +0800 Message-ID: <1371475468-5351-6-git-send-email-rui.zhang@intel.com> References: <1371475468-5351-1-git-send-email-rui.zhang@intel.com> Return-path: Received: from mga11.intel.com ([192.55.52.93]:50832 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932529Ab3FQNY7 (ORCPT ); Mon, 17 Jun 2013 09:24:59 -0400 In-Reply-To: <1371475468-5351-1-git-send-email-rui.zhang@intel.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: linux-pm@vger.kernel.org Cc: eduardo.valentin@ti.com, durgadoss.r@intel.com, shawn.guo@linaro.org, ruslan.ruslichenko@ti.com, Zhang Rui The current code does not show the handling of THERMAL_TREND_STABLE explicitly, which may be confusing. Signed-off-by: Zhang Rui --- drivers/thermal/step_wise.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/thermal/step_wise.c b/drivers/thermal/step_wise.c index 84d6e90..53b56e6 100644 --- a/drivers/thermal/step_wise.c +++ b/drivers/thermal/step_wise.c @@ -36,6 +36,7 @@ * for this trip point * d. if the trend is THERMAL_TREND_DROP_FULL, use lower limit * for this trip point + * e. if the trend is THERMAL_TREND_STABLE, do nothing. * If the temperature is lower than a trip point, * a. if the trend is THERMAL_TREND_RAISING, do nothing * b. if the trend is THERMAL_TREND_DROPPING, use lower cooling @@ -44,6 +45,7 @@ * c. if the trend is THERMAL_TREND_RAISE_FULL, do nothing * d. if the trend is THERMAL_TREND_DROP_FULL, deactive * the thermal instance + * e. if the trend is THERMAL_TREND_STABLE, do nothing. */ static unsigned long get_target_state(struct thermal_instance *instance, enum thermal_trend trend, bool throttle) @@ -95,6 +97,8 @@ static unsigned long get_target_state(struct thermal_instance *instance, else next_target = THERMAL_NO_TARGET; break; + case THERMAL_TREND_STABLE: + /* Do nothing */ default: break; } -- 1.7.9.5