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| author | Sungbo Eo <mans0n@gorani.run> | 2020-03-09 02:35:29 +0900 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-03-09 00:53:50 +0100 |
| commit | 04a87fedda522895766d7de6f3aeb03c6b3dc3b4 (patch) | |
| tree | d9478fb5b2bd18403566571e8d95c43bbbf3e8f5 /target/linux | |
| parent | 6256ca323235a9e0601796a45c5ebb9a70373362 (diff) | |
| download | upstream-04a87fedda522895766d7de6f3aeb03c6b3dc3b4.tar.gz upstream-04a87fedda522895766d7de6f3aeb03c6b3dc3b4.tar.bz2 upstream-04a87fedda522895766d7de6f3aeb03c6b3dc3b4.zip | |
kernel: 5.4: backport led register fix
Fixes issues with loading trigger-sources for usbport trigger from DTS.
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/generic/backport-5.4/801-v5.6-leds-populate-the-device-s-of_node.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.4/801-v5.6-leds-populate-the-device-s-of_node.patch b/target/linux/generic/backport-5.4/801-v5.6-leds-populate-the-device-s-of_node.patch new file mode 100644 index 0000000000..4136bc4e12 --- /dev/null +++ b/target/linux/generic/backport-5.4/801-v5.6-leds-populate-the-device-s-of_node.patch @@ -0,0 +1,36 @@ +From 7a349e8c535d7327bf80710323c725df47149b8d Mon Sep 17 00:00:00 2001 +From: Jean-Jacques Hiblot <jjhiblot@ti.com> +Date: Sun, 5 Jan 2020 23:31:14 +0100 +Subject: [PATCH] leds: populate the device's of_node + +If initialization data is available and its fwnode is actually a +of_node, store this information in the led device's structure. This +will allow the device to use or provide OF-based API such (devm_xxx). + +Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> +Signed-off-by: Pavel Machek <pavel@ucw.cz> +[backport to 5.4] +--- + +--- a/drivers/leds/led-class.c ++++ b/drivers/leds/led-class.c +@@ -19,6 +19,7 @@ + #include <linux/spinlock.h> + #include <linux/timer.h> + #include <uapi/linux/uleds.h> ++#include <linux/of.h> + #include "leds.h" + + static struct class *leds_class; +@@ -276,8 +277,10 @@ int led_classdev_register_ext(struct dev + mutex_unlock(&led_cdev->led_access); + return PTR_ERR(led_cdev->dev); + } +- if (init_data && init_data->fwnode) ++ if (init_data && init_data->fwnode) { + led_cdev->dev->fwnode = init_data->fwnode; ++ led_cdev->dev->of_node = to_of_node(init_data->fwnode); ++ } + + if (ret) + dev_warn(parent, "Led %s renamed to %s due to name collision", |