[PATCH 3/3] UBUNTU: SAUCE: thermal: intel: intel_pch_thermal: Indicate userspace usage
Kai-Heng Feng
kai.heng.feng at canonical.com
Sun Nov 29 17:35:06 UTC 2020
BugLink: https://bugs.launchpad.net/bugs/1906168
The device isn't present under ACPI ThermalZone, and there's a dedicated
userspace daemon for this thermal device.
Let thermal core know it shouldn't handle trips to avoid surprising
thermal shutdown.
Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
---
drivers/thermal/intel/intel_pch_thermal.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/thermal/intel/intel_pch_thermal.c b/drivers/thermal/intel/intel_pch_thermal.c
index 56401fd4708d..591f54633343 100644
--- a/drivers/thermal/intel/intel_pch_thermal.c
+++ b/drivers/thermal/intel/intel_pch_thermal.c
@@ -269,6 +269,10 @@ static struct thermal_zone_device_ops tzd_ops = {
.get_trip_temp = pch_get_trip_temp,
};
+static struct thermal_zone_params tzd_params = {
+ .userspace = true,
+};
+
enum board_ids {
board_hsw,
board_wpt,
@@ -345,7 +349,7 @@ static int intel_pch_thermal_probe(struct pci_dev *pdev,
goto error_cleanup;
ptd->tzd = thermal_zone_device_register(bi->name, nr_trips, 0, ptd,
- &tzd_ops, NULL, 0, 0);
+ &tzd_ops, &tzd_params, 0, 0);
if (IS_ERR(ptd->tzd)) {
dev_err(&pdev->dev, "Failed to register thermal zone %s\n",
bi->name);
--
2.29.2
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