diff options
Diffstat (limited to 'target/linux/generic/pending-4.4/085-0004-leds-core-add-OF-variants-of-LED-registering-functio.patch')
| -rw-r--r-- | target/linux/generic/pending-4.4/085-0004-leds-core-add-OF-variants-of-LED-registering-functio.patch | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/target/linux/generic/pending-4.4/085-0004-leds-core-add-OF-variants-of-LED-registering-functio.patch b/target/linux/generic/pending-4.4/085-0004-leds-core-add-OF-variants-of-LED-registering-functio.patch deleted file mode 100644 index e02984041a..0000000000 --- a/target/linux/generic/pending-4.4/085-0004-leds-core-add-OF-variants-of-LED-registering-functio.patch +++ /dev/null @@ -1,120 +0,0 @@ -From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> -Date: Mon, 6 Mar 2017 06:19:44 +0100 -Subject: [PATCH] leds: core: add OF variants of LED registering functions -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -These new functions allow passing an additional device_node argument -that will be internally set for created LED device. Thanks to this LED -core code and triggers will be able to access DT node for reading extra -info. - -The easiest solution for achieving this was reworking old functions to -more generic ones & adding simple defines for API compatibility. - -Signed-off-by: Rafał Miłecki <rafal@milecki.pl> -Acked-by: Pavel Machek <pavel@ucw.cz> -Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com> ---- - drivers/leds/led-class.c | 26 ++++++++++++++++---------- - include/linux/leds.h | 14 ++++++++++---- - 2 files changed, 26 insertions(+), 14 deletions(-) - ---- a/drivers/leds/led-class.c -+++ b/drivers/leds/led-class.c -@@ -181,11 +181,14 @@ static int led_classdev_next_name(const - } - - /** -- * led_classdev_register - register a new object of led_classdev class. -- * @parent: The device to register. -+ * of_led_classdev_register - register a new object of led_classdev class. -+ * -+ * @parent: parent of LED device - * @led_cdev: the led_classdev structure for this device. -+ * @np: DT node describing this LED - */ --int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) -+int of_led_classdev_register(struct device *parent, struct device_node *np, -+ struct led_classdev *led_cdev) - { - char name[64]; - int ret; -@@ -198,6 +201,7 @@ int led_classdev_register(struct device - led_cdev, led_cdev->groups, "%s", name); - if (IS_ERR(led_cdev->dev)) - return PTR_ERR(led_cdev->dev); -+ led_cdev->dev->of_node = np; - - if (ret) - dev_warn(parent, "Led %s renamed to %s due to name collision", -@@ -230,7 +234,7 @@ int led_classdev_register(struct device - - return 0; - } --EXPORT_SYMBOL_GPL(led_classdev_register); -+EXPORT_SYMBOL_GPL(of_led_classdev_register); - - /** - * led_classdev_unregister - unregisters a object of led_properties class. -@@ -269,12 +273,14 @@ static void devm_led_classdev_release(st - } - - /** -- * devm_led_classdev_register - resource managed led_classdev_register() -- * @parent: The device to register. -+ * devm_of_led_classdev_register - resource managed led_classdev_register() -+ * -+ * @parent: parent of LED device - * @led_cdev: the led_classdev structure for this device. - */ --int devm_led_classdev_register(struct device *parent, -- struct led_classdev *led_cdev) -+int devm_of_led_classdev_register(struct device *parent, -+ struct device_node *np, -+ struct led_classdev *led_cdev) - { - struct led_classdev **dr; - int rc; -@@ -283,7 +289,7 @@ int devm_led_classdev_register(struct de - if (!dr) - return -ENOMEM; - -- rc = led_classdev_register(parent, led_cdev); -+ rc = of_led_classdev_register(parent, np, led_cdev); - if (rc) { - devres_free(dr); - return rc; -@@ -294,7 +300,7 @@ int devm_led_classdev_register(struct de - - return 0; - } --EXPORT_SYMBOL_GPL(devm_led_classdev_register); -+EXPORT_SYMBOL_GPL(devm_of_led_classdev_register); - - static int devm_led_classdev_match(struct device *dev, void *res, void *data) - { ---- a/include/linux/leds.h -+++ b/include/linux/leds.h -@@ -103,10 +103,16 @@ struct led_classdev { - struct mutex led_access; - }; - --extern int led_classdev_register(struct device *parent, -- struct led_classdev *led_cdev); --extern int devm_led_classdev_register(struct device *parent, -- struct led_classdev *led_cdev); -+extern int of_led_classdev_register(struct device *parent, -+ struct device_node *np, -+ struct led_classdev *led_cdev); -+#define led_classdev_register(parent, led_cdev) \ -+ of_led_classdev_register(parent, NULL, led_cdev) -+extern int devm_of_led_classdev_register(struct device *parent, -+ struct device_node *np, -+ struct led_classdev *led_cdev); -+#define devm_led_classdev_register(parent, led_cdev) \ -+ devm_of_led_classdev_register(parent, NULL, led_cdev) - extern void led_classdev_unregister(struct led_classdev *led_cdev); - extern void devm_led_classdev_unregister(struct device *parent, - struct led_classdev *led_cdev); |