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[79.202.39.146]) by smtp.googlemail.com with ESMTPSA id c12-20020adffb4c000000b002b6bcc0b64dsm14201382wrs.4.2023.02.08.11.03.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Feb 2023 11:03:46 -0800 (PST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: Daniel Lezcano , Wolfram Sang , linux-pm@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= , Wolfram Sang Subject: [PATCH v2 2/3] drivers/thermal/rcar_gen3_thermal: Create device local ops struct Date: Wed, 8 Feb 2023 20:03:32 +0100 Message-Id: <20230208190333.3159879-3-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230208190333.3159879-1-niklas.soderlund+renesas@ragnatech.se> References: <20230208190333.3159879-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org The callback operations are modified on a driver global level. If one device tree description do not define interrupts, the set_trips() operation was disabled globally for all users of the driver. Fix this by creating a device local copy of the operations structure and modify the copy depending on what the device can do. Signed-off-by: Niklas Söderlund Reviewed-by: Wolfram Sang --- drivers/thermal/rcar_gen3_thermal.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index 5a715a58f18b..2dfce4f09631 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -87,6 +87,7 @@ struct rcar_gen3_thermal_tsc { struct rcar_gen3_thermal_priv { struct rcar_gen3_thermal_tsc *tscs[TSC_MAX_NUM]; + struct thermal_zone_device_ops ops; unsigned int num_tscs; void (*thermal_init)(struct rcar_gen3_thermal_tsc *tsc); int ptat[3]; @@ -225,7 +226,7 @@ static int rcar_gen3_thermal_set_trips(struct thermal_zone_device *tz, int low, return 0; } -static struct thermal_zone_device_ops rcar_gen3_tz_of_ops = { +static const struct thermal_zone_device_ops rcar_gen3_tz_of_ops = { .get_temp = rcar_gen3_thermal_get_temp, .set_trips = rcar_gen3_thermal_set_trips, }; @@ -466,6 +467,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; + priv->ops = rcar_gen3_tz_of_ops; priv->thermal_init = rcar_gen3_thermal_init; if (soc_device_match(r8a7795es1)) priv->thermal_init = rcar_gen3_thermal_init_r8a7795es1; @@ -473,7 +475,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); if (rcar_gen3_thermal_request_irqs(priv, pdev)) - rcar_gen3_tz_of_ops.set_trips = NULL; + priv->ops.set_trips = NULL; pm_runtime_enable(dev); pm_runtime_get_sync(dev); @@ -508,8 +510,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) for (i = 0; i < priv->num_tscs; i++) { struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i]; - zone = devm_thermal_of_zone_register(dev, i, tsc, - &rcar_gen3_tz_of_ops); + zone = devm_thermal_of_zone_register(dev, i, tsc, &priv->ops); if (IS_ERR(zone)) { dev_err(dev, "Sensor %u: Can't register thermal zone\n", i); ret = PTR_ERR(zone);