diff options
Diffstat (limited to 'drivers/thermal/imx_thermal.c')
-rw-r--r-- | drivers/thermal/imx_thermal.c | 55 |
1 files changed, 22 insertions, 33 deletions
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index 83eaae5ca3b8..091fb30dedf3 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -331,25 +331,16 @@ static int imx_change_mode(struct thermal_zone_device *tz, return 0; } -static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip_id, - int temp) +static int imx_set_trip_temp(struct thermal_zone_device *tz, + const struct thermal_trip *trip, int temp) { struct imx_thermal_data *data = thermal_zone_device_priv(tz); - struct thermal_trip trip; int ret; ret = pm_runtime_resume_and_get(data->dev); if (ret < 0) return ret; - ret = __thermal_zone_get_trip(tz, trip_id, &trip); - if (ret) - return ret; - - /* do not allow changing critical threshold */ - if (trip.type == THERMAL_TRIP_CRITICAL) - return -EPERM; - /* do not allow passive to be set higher than critical */ if (temp < 0 || temp > trips[IMX_TRIP_CRITICAL].temperature) return -EINVAL; @@ -601,28 +592,29 @@ static inline void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data static int imx_thermal_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct imx_thermal_data *data; struct regmap *map; int measure_freq; int ret; - data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; - data->dev = &pdev->dev; + data->dev = dev; - map = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "fsl,tempmon"); + map = syscon_regmap_lookup_by_phandle(dev->of_node, "fsl,tempmon"); if (IS_ERR(map)) { ret = PTR_ERR(map); - dev_err(&pdev->dev, "failed to get tempmon regmap: %d\n", ret); + dev_err(dev, "failed to get tempmon regmap: %d\n", ret); return ret; } data->tempmon = map; - data->socdata = of_device_get_match_data(&pdev->dev); + data->socdata = of_device_get_match_data(dev); if (!data->socdata) { - dev_err(&pdev->dev, "no device match found\n"); + dev_err(dev, "no device match found\n"); return -ENODEV; } @@ -645,15 +637,15 @@ static int imx_thermal_probe(struct platform_device *pdev) platform_set_drvdata(pdev, data); - if (of_property_present(pdev->dev.of_node, "nvmem-cells")) { + if (of_property_present(dev->of_node, "nvmem-cells")) { ret = imx_init_from_nvmem_cells(pdev); if (ret) - return dev_err_probe(&pdev->dev, ret, + return dev_err_probe(dev, ret, "failed to init from nvmem\n"); } else { ret = imx_init_from_tempmon_data(pdev); if (ret) { - dev_err(&pdev->dev, "failed to init from fsl,tempmon-data\n"); + dev_err(dev, "failed to init from fsl,tempmon-data\n"); return ret; } } @@ -673,15 +665,12 @@ static int imx_thermal_probe(struct platform_device *pdev) ret = imx_thermal_register_legacy_cooling(data); if (ret) - return dev_err_probe(&pdev->dev, ret, + return dev_err_probe(dev, ret, "failed to register cpufreq cooling device\n"); - data->thermal_clk = devm_clk_get(&pdev->dev, NULL); + data->thermal_clk = devm_clk_get(dev, NULL); if (IS_ERR(data->thermal_clk)) { - ret = PTR_ERR(data->thermal_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "failed to get thermal clk: %d\n", ret); + ret = dev_err_probe(dev, PTR_ERR(data->thermal_clk), "failed to get thermal clk\n"); goto legacy_cleanup; } @@ -694,7 +683,7 @@ static int imx_thermal_probe(struct platform_device *pdev) */ ret = clk_prepare_enable(data->thermal_clk); if (ret) { - dev_err(&pdev->dev, "failed to enable thermal clk: %d\n", ret); + dev_err(dev, "failed to enable thermal clk: %d\n", ret); goto legacy_cleanup; } @@ -707,12 +696,12 @@ static int imx_thermal_probe(struct platform_device *pdev) IMX_POLLING_DELAY); if (IS_ERR(data->tz)) { ret = PTR_ERR(data->tz); - dev_err(&pdev->dev, - "failed to register thermal zone device %d\n", ret); + dev_err(dev, "failed to register thermal zone device %d\n", + ret); goto clk_disable; } - dev_info(&pdev->dev, "%s CPU temperature grade - max:%dC" + dev_info(dev, "%s CPU temperature grade - max:%dC" " critical:%dC passive:%dC\n", data->temp_grade, data->temp_max / 1000, trips[IMX_TRIP_CRITICAL].temperature / 1000, trips[IMX_TRIP_PASSIVE].temperature / 1000); @@ -736,7 +725,7 @@ static int imx_thermal_probe(struct platform_device *pdev) usleep_range(20, 50); /* the core was configured and enabled just before */ - pm_runtime_set_active(&pdev->dev); + pm_runtime_set_active(dev); pm_runtime_enable(data->dev); ret = pm_runtime_resume_and_get(data->dev); @@ -748,11 +737,11 @@ static int imx_thermal_probe(struct platform_device *pdev) if (ret) goto thermal_zone_unregister; - ret = devm_request_threaded_irq(&pdev->dev, data->irq, + ret = devm_request_threaded_irq(dev, data->irq, imx_thermal_alarm_irq, imx_thermal_alarm_irq_thread, 0, "imx_thermal", data); if (ret < 0) { - dev_err(&pdev->dev, "failed to request alarm irq: %d\n", ret); + dev_err(dev, "failed to request alarm irq: %d\n", ret); goto thermal_zone_unregister; } |