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-rw-r--r--target/linux/mediatek/patches/0018-thermal-of-always-set-sensor-related-callbacks.patch124
1 files changed, 0 insertions, 124 deletions
diff --git a/target/linux/mediatek/patches/0018-thermal-of-always-set-sensor-related-callbacks.patch b/target/linux/mediatek/patches/0018-thermal-of-always-set-sensor-related-callbacks.patch
deleted file mode 100644
index 3cd2e90315..0000000000
--- a/target/linux/mediatek/patches/0018-thermal-of-always-set-sensor-related-callbacks.patch
+++ /dev/null
@@ -1,124 +0,0 @@
-From 8c9c4ed500e92c10dc4965dcd00692b3102a328a Mon Sep 17 00:00:00 2001
-From: Sascha Hauer <s.hauer@pengutronix.de>
-Date: Wed, 13 May 2015 10:52:37 +0200
-Subject: [PATCH 18/76] thermal: of: always set sensor related callbacks
-
-Now that the thermal core treats -ENOSYS like the callbacks were
-not present at all we no longer have to overwrite the ops during
-runtime but instead can always set them and return -ENOSYS if no
-sensor is registered.
-
-Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
----
- drivers/thermal/of-thermal.c | 33 +++++++++++++--------------------
- 1 file changed, 13 insertions(+), 20 deletions(-)
-
---- a/drivers/thermal/of-thermal.c
-+++ b/drivers/thermal/of-thermal.c
-@@ -91,7 +91,7 @@ static int of_thermal_get_temp(struct th
- {
- struct __thermal_zone *data = tz->devdata;
-
-- if (!data->ops->get_temp)
-+ if (!data->ops)
- return -EINVAL;
-
- return data->ops->get_temp(data->sensor_data, temp);
-@@ -178,7 +178,7 @@ static int of_thermal_set_emul_temp(stru
- struct __thermal_zone *data = tz->devdata;
-
- if (!data->ops || !data->ops->set_emul_temp)
-- return -EINVAL;
-+ return -ENOSYS;
-
- return data->ops->set_emul_temp(data->sensor_data, temp);
- }
-@@ -189,8 +189,8 @@ static int of_thermal_get_trend(struct t
- struct __thermal_zone *data = tz->devdata;
- int r;
-
-- if (!data->ops->get_trend)
-- return -EINVAL;
-+ if (!data->ops || !data->ops->get_trend)
-+ return -ENOSYS;
-
- r = data->ops->get_trend(data->sensor_data, trip, trend);
- if (r)
-@@ -366,6 +366,10 @@ static int of_thermal_get_crit_temp(stru
- }
-
- static struct thermal_zone_device_ops of_thermal_ops = {
-+ .get_temp = of_thermal_get_temp,
-+ .get_trend = of_thermal_get_trend,
-+ .set_emul_temp = of_thermal_set_emul_temp,
-+
- .get_mode = of_thermal_get_mode,
- .set_mode = of_thermal_set_mode,
-
-@@ -399,13 +403,13 @@ thermal_zone_of_add_sensor(struct device
- if (!ops)
- return ERR_PTR(-EINVAL);
-
-+ if (!ops->get_temp)
-+ return ERR_PTR(-EINVAL);
-+
- mutex_lock(&tzd->lock);
- tz->ops = ops;
- tz->sensor_data = data;
-
-- tzd->ops->get_temp = of_thermal_get_temp;
-- tzd->ops->get_trend = of_thermal_get_trend;
-- tzd->ops->set_emul_temp = of_thermal_set_emul_temp;
- mutex_unlock(&tzd->lock);
-
- return tzd;
-@@ -535,9 +539,6 @@ void thermal_zone_of_sensor_unregister(s
- return;
-
- mutex_lock(&tzd->lock);
-- tzd->ops->get_temp = NULL;
-- tzd->ops->get_trend = NULL;
-- tzd->ops->set_emul_temp = NULL;
-
- tz->ops = NULL;
- tz->sensor_data = NULL;
-@@ -845,7 +846,6 @@ int __init of_parse_thermal_zones(void)
- {
- struct device_node *np, *child;
- struct __thermal_zone *tz;
-- struct thermal_zone_device_ops *ops;
-
- np = of_find_node_by_name(NULL, "thermal-zones");
- if (!np) {
-@@ -869,29 +869,22 @@ int __init of_parse_thermal_zones(void)
- continue;
- }
-
-- ops = kmemdup(&of_thermal_ops, sizeof(*ops), GFP_KERNEL);
-- if (!ops)
-- goto exit_free;
--
- tzp = kzalloc(sizeof(*tzp), GFP_KERNEL);
-- if (!tzp) {
-- kfree(ops);
-+ if (!tzp)
- goto exit_free;
-- }
-
- /* No hwmon because there might be hwmon drivers registering */
- tzp->no_hwmon = true;
-
- zone = thermal_zone_device_register(child->name, tz->ntrips,
- 0, tz,
-- ops, tzp,
-+ &of_thermal_ops, tzp,
- tz->passive_delay,
- tz->polling_delay);
- if (IS_ERR(zone)) {
- pr_err("Failed to build %s zone %ld\n", child->name,
- PTR_ERR(zone));
- kfree(tzp);
-- kfree(ops);
- of_thermal_free_zone(tz);
- /* attempting to build remaining zones still */
- }