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authorNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>2023-02-08 20:03:32 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-02-15 17:29:15 +0100
commitaef43e04937ea819c6c1b35030b48f06f73488e0 (patch)
tree6e14e3ca9bb37fe430eb15dba64e154e32bd867b /drivers/thermal
parent1c63f8cd018db726e6cddcbb5abd069fab0e9cea (diff)
thermal/drivers/rcar_gen3_thermal: Create device local ops struct
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 <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20230208190333.3159879-3-niklas.soderlund+renesas@ragnatech.se Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 1895d77f586f..87b0464efea0 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,
};
@@ -470,6 +471,7 @@ 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;
@@ -477,7 +479,7 @@ 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);
@@ -512,8 +514,7 @@ 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);