redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

thermal: imx_sc_thermal: Add system-wide device cooling to all thermal zones 

It makes more sense to trigger system-wide device cooling for
all thermal zones rather than thermal zone0 ONLY.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Anson Huang 2019-11-05 09:53:32 +08:00 committed by Dong Aisheng
parent d5e238ed4d
commit 1d79088bb7
1 changed files with 19 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
drivers/thermal/imx_sc_thermal.c
View File

@ -230,29 +230,26 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
sensor->temp_passive = trip[0].temperature;
sensor->temp_critical = trip[1].temperature;
/* first thermal zone takes care of system-wide device cooling */
if (i == 0) {
sensor->cdev = devfreq_cooling_register();
if (IS_ERR(sensor->cdev)) {
dev_err(&pdev->dev,
"failed to register devfreq cooling device: %d\n",
ret);
return ret;
}
sensor->cdev = devfreq_cooling_register();
if (IS_ERR(sensor->cdev)) {
dev_err(&pdev->dev,
"failed to register devfreq cooling device: %d\n",
ret);
return ret;
}
ret = thermal_zone_bind_cooling_device(sensor->tzd,
IMX_TRIP_PASSIVE,
sensor->cdev,
THERMAL_NO_LIMIT,
THERMAL_NO_LIMIT,
THERMAL_WEIGHT_DEFAULT);
if (ret) {
dev_err(&sensor->tzd->device,
"binding zone %s with cdev %s failed:%d\n",
sensor->tzd->type, sensor->cdev->type, ret);
devfreq_cooling_unregister(sensor->cdev);
return ret;
}
ret = thermal_zone_bind_cooling_device(sensor->tzd,
IMX_TRIP_PASSIVE,
sensor->cdev,
THERMAL_NO_LIMIT,
THERMAL_NO_LIMIT,
THERMAL_WEIGHT_DEFAULT);
if (ret) {
dev_err(&sensor->tzd->device,
"binding zone %s with cdev %s failed:%d\n",
sensor->tzd->type, sensor->cdev->type, ret);
devfreq_cooling_unregister(sensor->cdev);
return ret;
}
}