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From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Linux PM <linux-pm@vger.kernel.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Lukasz Luba <lukasz.luba@arm.com>,
	Florian Fainelli <florian.fainelli@broadcom.com>,
	Broadcom internal kernel review list
	<bcm-kernel-feedback-list@broadcom.com>,
	Ray Jui <rjui@broadcom.com>,
	Scott Branden <sbranden@broadcom.com>
Subject: [RESEND][PATCH v1 1/8] thermal: broadcom: Use thermal_zone_get_crit_temp() in bcm2835_thermal_probe()
Date: Mon, 29 Jul 2024 17:53:59 +0200	[thread overview]
Message-ID: <3322893.aeNJFYEL58@rjwysocki.net> (raw)
In-Reply-To: <2211925.irdbgypaU6@rjwysocki.net>

From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Modify the bcm2835 thermal driver to use thermal_zone_get_crit_temp() in
bcm2835_thermal_probe() instead of relying on the assumption that the
critical trip index will always be 0.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/thermal/broadcom/bcm2835_thermal.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Index: linux-pm/drivers/thermal/broadcom/bcm2835_thermal.c
===================================================================
--- linux-pm.orig/drivers/thermal/broadcom/bcm2835_thermal.c
+++ linux-pm/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -208,8 +208,7 @@ static int bcm2835_thermal_probe(struct
 	 */
 	val = readl(data->regs + BCM2835_TS_TSENSCTL);
 	if (!(val & BCM2835_TS_TSENSCTL_RSTB)) {
-		struct thermal_trip trip;
-		int offset, slope;
+		int offset, slope, crit_temp;
 
 		slope = thermal_zone_get_slope(tz);
 		offset = thermal_zone_get_offset(tz);
@@ -217,7 +216,7 @@ static int bcm2835_thermal_probe(struct
 		 * For now we deal only with critical, otherwise
 		 * would need to iterate
 		 */
-		err = thermal_zone_get_trip(tz, 0, &trip);
+		err = thermal_zone_get_crit_temp(tz, &crit_temp);
 		if (err < 0) {
 			dev_err(dev, "Not able to read trip_temp: %d\n", err);
 			return err;
@@ -232,7 +231,7 @@ static int bcm2835_thermal_probe(struct
 		val |= (0xFE << BCM2835_TS_TSENSCTL_RSTDELAY_SHIFT);
 
 		/*  trip_adc value from info */
-		val |= bcm2835_thermal_temp2adc(trip.temperature,
+		val |= bcm2835_thermal_temp2adc(crit_temp,
 						offset,
 						slope)
 			<< BCM2835_TS_TSENSCTL_THOLD_SHIFT;




  reply	other threads:[~2024-07-29 16:13 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-29 15:50 [RESEND][PATCH v1 0/8] thermal: Use trip pointers in thermal driver interface Rafael J. Wysocki
2024-07-29 15:53 ` Rafael J. Wysocki [this message]
2024-07-29 21:54   ` [RESEND][PATCH v1 1/8] thermal: broadcom: Use thermal_zone_get_crit_temp() in bcm2835_thermal_probe() Florian Fainelli
2024-08-02  9:36   ` Lukasz Luba
2024-07-29 15:56 ` [RESEND][PATCH v1 2/8] thermal: hisi: Use thermal_zone_for_each_trip() in hisi_thermal_register_sensor() Rafael J. Wysocki
2024-08-02  9:35   ` Lukasz Luba
2024-07-29 15:58 ` [RESEND][PATCH v1 3/8] thermal: qcom: Use thermal_zone_get_crit_temp() in qpnp_tm_init() Rafael J. Wysocki
2024-08-02  9:37   ` Lukasz Luba
2024-08-14  5:09   ` Amit Kucheria
2024-07-29 16:02 ` [RESEND][PATCH v1 4/8] thermal: tegra: Introduce struct trip_temps for critical and hot trips Rafael J. Wysocki
2024-08-02  9:40   ` Lukasz Luba
2024-07-29 16:05 ` [RESEND][PATCH v1 5/8] thermal: tegra: Use thermal_zone_for_each_trip() for walking trip points Rafael J. Wysocki
2024-08-02  9:47   ` Lukasz Luba
2024-07-29 16:06 ` [RESEND][PATCH v1 6/8] thermal: helpers: Drop get_thermal_instance() Rafael J. Wysocki
2024-08-02  9:53   ` Lukasz Luba
2024-07-29 16:11 ` [PATCH v2 7/8] thermal: trip: Get rid of thermal_zone_get_num_trips() Rafael J. Wysocki
2024-07-30 10:37   ` Niklas Söderlund
2024-08-02  9:55   ` Lukasz Luba
2024-07-29 16:12 ` [RESEND][PATCH v1 8/8] thermal: trip: Drop thermal_zone_get_trip() Rafael J. Wysocki
2024-08-02  9:56   ` Lukasz Luba

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