* [PATCH] thermal/core: associate device tree node to thermal_cooling_device::device
@ 2023-02-05 14:52 Jianeng Chen
0 siblings, 0 replies; 2+ messages in thread
From: Jianeng Chen @ 2023-02-05 14:52 UTC (permalink / raw)
To: linux-pm
Cc: rafael, daniel.lezcano, amitk, rui.zhang, linux-kernel, Jianeng Chen
When adding a gpio property to a cooling device node in device tree, then in
thermal driver called gpiod_get(struct device *) to request this gpio will
fail, indicate cannot find gpio in device tree, because the of node do not
associate to struct device.
Signed-off-by: Jianeng Chen <jianengchencool@gmail.com>
---
drivers/thermal/thermal_core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 0675df5..4d77d8b 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -905,6 +905,7 @@ __thermal_cooling_device_register(struct device_node *np,
cdev->ops = ops;
cdev->updated = false;
cdev->device.class = thermal_class;
+ cdev->device.of_node = np;
cdev->devdata = devdata;
ret = cdev->ops->get_max_state(cdev, &cdev->max_state);
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] thermal/core: associate device tree node to thermal_cooling_device::device
@ 2023-02-06 14:26 Jianeng Chen
0 siblings, 0 replies; 2+ messages in thread
From: Jianeng Chen @ 2023-02-06 14:26 UTC (permalink / raw)
To: rafael, daniel.lezcano, amitk, rui.zhang
Cc: linux-pm, linux-kernel, Jianeng Chen
When adding a gpio property to a cooling device node in device tree, then in
thermal driver called gpiod_get(struct device *) to request this gpio will
fail, indicate cannot find gpio in device tree, because the of node do not
associate to struct device.
Signed-off-by: Jianeng Chen <jianengchencool@gmail.com>
---
drivers/thermal/thermal_core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 0675df5..4d77d8b 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -905,6 +905,7 @@ __thermal_cooling_device_register(struct device_node *np,
cdev->ops = ops;
cdev->updated = false;
cdev->device.class = thermal_class;
+ cdev->device.of_node = np;
cdev->devdata = devdata;
ret = cdev->ops->get_max_state(cdev, &cdev->max_state);
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-02-06 14:27 UTC | newest]
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