Messages in this thread Patch in this message | | | From | Enric Balletbo i Serra <> | Subject | [RESEND PATCH v3 1/2] acpi: thermal: initialize tz_enabled to 1 | Date | Mon, 26 Feb 2018 15:41:17 +0100 |
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From: Sameer Nanda <snanda@chromium.org>
In the acpi_thermal_add path, acpi_thermal_get_info gets called before acpi_thermal_register_thermal_zone. Since tz_enabled was getting set to 1 only in acpi_thermal_register_thermal_zone, acpi_thermal_get_info ended up disabling thermal polling.
Moved setting of tz_enabled to 1 into acpi_thermal_add itself.
Signed-off-by: Sameer Nanda <snanda@chromium.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> --- That's another attempt to land these to patches that were sent long time ago but never got merged, although, apparently, there is no issue with it. Latest discussion about these here:
https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1436081.html
Changes in v3: - [1/2] Make sure tz->tz_enabled is set properly before registering the zone (Zhang Rui)
Changes in v2: - [1/2] This patch is new from v1 (https://patchwork.kernel.org/patch/9804229/)
drivers/acpi/thermal.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 551b71a24b85..1d8f185e96c6 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -930,8 +930,6 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) if (ACPI_FAILURE(status)) return -ENODEV; - tz->tz_enabled = 1; - dev_info(&tz->device->dev, "registered as thermal_zone%d\n", tz->thermal_zone->id); return 0; @@ -1088,6 +1086,7 @@ static int acpi_thermal_add(struct acpi_device *device) return -ENOMEM; tz->device = device; + tz->tz_enabled = 1; strcpy(tz->name, device->pnp.bus_id); strcpy(acpi_device_name(device), ACPI_THERMAL_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_THERMAL_CLASS); -- 2.16.1
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