diff options
Diffstat (limited to 'drivers/thermal/imx_thermal.c')
| -rw-r--r-- | drivers/thermal/imx_thermal.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index 88b32f942dc..2ccbc078835 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -9,7 +9,6 @@ #include <linux/clk.h> #include <linux/cpu_cooling.h> -#include <linux/cpufreq.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/init.h> @@ -454,15 +453,10 @@ static int imx_thermal_probe(struct platform_device *pdev) const struct of_device_id *of_id = of_match_device(of_imx_thermal_match, &pdev->dev); struct imx_thermal_data *data; - struct cpumask clip_cpus; struct regmap *map; int measure_freq; int ret; - if (!cpufreq_get_current_driver()) { - dev_dbg(&pdev->dev, "no cpufreq driver!"); - return -EPROBE_DEFER; - } data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; @@ -516,12 +510,13 @@ static int imx_thermal_probe(struct platform_device *pdev) regmap_write(map, MISC0 + REG_SET, MISC0_REFTOP_SELBIASOFF); regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN); - cpumask_set_cpu(0, &clip_cpus); - data->cdev = cpufreq_cooling_register(&clip_cpus); + data->cdev = cpufreq_cooling_register(cpu_present_mask); if (IS_ERR(data->cdev)) { ret = PTR_ERR(data->cdev); - dev_err(&pdev->dev, - "failed to register cpufreq cooling device: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, + "failed to register cpufreq cooling device: %d\n", + ret); return ret; } @@ -613,6 +608,7 @@ static int imx_thermal_suspend(struct device *dev) regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_MEASURE_TEMP); regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_POWER_DOWN); data->mode = THERMAL_DEVICE_DISABLED; + clk_disable_unprepare(data->thermal_clk); return 0; } @@ -622,6 +618,7 @@ static int imx_thermal_resume(struct device *dev) struct imx_thermal_data *data = dev_get_drvdata(dev); struct regmap *map = data->tempmon; + clk_prepare_enable(data->thermal_clk); /* Enabled thermal sensor after resume */ regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN); regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP); |