[v6,01/10] leds: unify the location of led-trigger API
Commit Message
Part of led-trigger API was in the private drivers/leds/leds.h header.
Move it to the include/linux/leds.h header to unify the API location
and announce it as public. It has been already exported from
led-triggers.c with EXPORT_SYMBOL_GPL macro. The no-op definitions are
changed from macros to inline to match the style of the surrounding code.
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: Bryan Wu <cooloney@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
drivers/leds/leds.h | 24 ------------------------
include/linux/leds.h | 25 +++++++++++++++++++++++++
2 files changed, 25 insertions(+), 24 deletions(-)
Comments
On Tue, Apr 28, 2015 at 12:18 AM, Jacek Anaszewski
<j.anaszewski@samsung.com> wrote:
> Part of led-trigger API was in the private drivers/leds/leds.h header.
> Move it to the include/linux/leds.h header to unify the API location
> and announce it as public. It has been already exported from
> led-triggers.c with EXPORT_SYMBOL_GPL macro. The no-op definitions are
> changed from macros to inline to match the style of the surrounding code.
>
> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
> Cc: Bryan Wu <cooloney@gmail.com>
> Cc: Richard Purdie <rpurdie@rpsys.net>
> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Applied, thanks,
-Bryan
> ---
> drivers/leds/leds.h | 24 ------------------------
> include/linux/leds.h | 25 +++++++++++++++++++++++++
> 2 files changed, 25 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h
> index 79efe57..bc89d7a 100644
> --- a/drivers/leds/leds.h
> +++ b/drivers/leds/leds.h
> @@ -13,7 +13,6 @@
> #ifndef __LEDS_H_INCLUDED
> #define __LEDS_H_INCLUDED
>
> -#include <linux/device.h>
> #include <linux/rwsem.h>
> #include <linux/leds.h>
>
> @@ -50,27 +49,4 @@ void led_stop_software_blink(struct led_classdev *led_cdev);
> extern struct rw_semaphore leds_list_lock;
> extern struct list_head leds_list;
>
> -#ifdef CONFIG_LEDS_TRIGGERS
> -void led_trigger_set_default(struct led_classdev *led_cdev);
> -void led_trigger_set(struct led_classdev *led_cdev,
> - struct led_trigger *trigger);
> -void led_trigger_remove(struct led_classdev *led_cdev);
> -
> -static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
> -{
> - return led_cdev->trigger_data;
> -}
> -
> -#else
> -#define led_trigger_set_default(x) do {} while (0)
> -#define led_trigger_set(x, y) do {} while (0)
> -#define led_trigger_remove(x) do {} while (0)
> -#define led_get_trigger_data(x) (NULL)
> -#endif
> -
> -ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
> - const char *buf, size_t count);
> -ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
> - char *buf);
> -
> #endif /* __LEDS_H_INCLUDED */
> diff --git a/include/linux/leds.h b/include/linux/leds.h
> index 9a2b000..b122eea 100644
> --- a/include/linux/leds.h
> +++ b/include/linux/leds.h
> @@ -12,6 +12,7 @@
> #ifndef __LINUX_LEDS_H_INCLUDED
> #define __LINUX_LEDS_H_INCLUDED
>
> +#include <linux/device.h>
> #include <linux/list.h>
> #include <linux/mutex.h>
> #include <linux/rwsem.h>
> @@ -222,6 +223,11 @@ struct led_trigger {
> struct list_head next_trig;
> };
>
> +ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
> + const char *buf, size_t count);
> +ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
> + char *buf);
> +
> /* Registration functions for complex triggers */
> extern int led_trigger_register(struct led_trigger *trigger);
> extern void led_trigger_unregister(struct led_trigger *trigger);
> @@ -238,6 +244,16 @@ extern void led_trigger_blink_oneshot(struct led_trigger *trigger,
> unsigned long *delay_on,
> unsigned long *delay_off,
> int invert);
> +extern void led_trigger_set_default(struct led_classdev *led_cdev);
> +extern void led_trigger_set(struct led_classdev *led_cdev,
> + struct led_trigger *trigger);
> +extern void led_trigger_remove(struct led_classdev *led_cdev);
> +
> +static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
> +{
> + return led_cdev->trigger_data;
> +}
> +
> /**
> * led_trigger_rename_static - rename a trigger
> * @name: the new trigger name
> @@ -267,6 +283,15 @@ static inline void led_trigger_register_simple(const char *name,
> static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {}
> static inline void led_trigger_event(struct led_trigger *trigger,
> enum led_brightness event) {}
> +static inline void led_trigger_set_default(struct led_classdev *led_cdev) {}
> +static inline void led_trigger_set(struct led_classdev *led_cdev,
> + struct led_trigger *trigger) {}
> +static inline void led_trigger_remove(struct led_classdev *led_cdev) {}
> +static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
> +{
> + return NULL;
> +}
> +
> #endif /* CONFIG_LEDS_TRIGGERS */
>
> /* Trigger specific functions */
> --
> 1.7.9.5
>
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@@ -13,7 +13,6 @@
#ifndef __LEDS_H_INCLUDED
#define __LEDS_H_INCLUDED
-#include <linux/device.h>
#include <linux/rwsem.h>
#include <linux/leds.h>
@@ -50,27 +49,4 @@ void led_stop_software_blink(struct led_classdev *led_cdev);
extern struct rw_semaphore leds_list_lock;
extern struct list_head leds_list;
-#ifdef CONFIG_LEDS_TRIGGERS
-void led_trigger_set_default(struct led_classdev *led_cdev);
-void led_trigger_set(struct led_classdev *led_cdev,
- struct led_trigger *trigger);
-void led_trigger_remove(struct led_classdev *led_cdev);
-
-static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
-{
- return led_cdev->trigger_data;
-}
-
-#else
-#define led_trigger_set_default(x) do {} while (0)
-#define led_trigger_set(x, y) do {} while (0)
-#define led_trigger_remove(x) do {} while (0)
-#define led_get_trigger_data(x) (NULL)
-#endif
-
-ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count);
-ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
- char *buf);
-
#endif /* __LEDS_H_INCLUDED */
@@ -12,6 +12,7 @@
#ifndef __LINUX_LEDS_H_INCLUDED
#define __LINUX_LEDS_H_INCLUDED
+#include <linux/device.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/rwsem.h>
@@ -222,6 +223,11 @@ struct led_trigger {
struct list_head next_trig;
};
+ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count);
+ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
+ char *buf);
+
/* Registration functions for complex triggers */
extern int led_trigger_register(struct led_trigger *trigger);
extern void led_trigger_unregister(struct led_trigger *trigger);
@@ -238,6 +244,16 @@ extern void led_trigger_blink_oneshot(struct led_trigger *trigger,
unsigned long *delay_on,
unsigned long *delay_off,
int invert);
+extern void led_trigger_set_default(struct led_classdev *led_cdev);
+extern void led_trigger_set(struct led_classdev *led_cdev,
+ struct led_trigger *trigger);
+extern void led_trigger_remove(struct led_classdev *led_cdev);
+
+static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
+{
+ return led_cdev->trigger_data;
+}
+
/**
* led_trigger_rename_static - rename a trigger
* @name: the new trigger name
@@ -267,6 +283,15 @@ static inline void led_trigger_register_simple(const char *name,
static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {}
static inline void led_trigger_event(struct led_trigger *trigger,
enum led_brightness event) {}
+static inline void led_trigger_set_default(struct led_classdev *led_cdev) {}
+static inline void led_trigger_set(struct led_classdev *led_cdev,
+ struct led_trigger *trigger) {}
+static inline void led_trigger_remove(struct led_classdev *led_cdev) {}
+static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
+{
+ return NULL;
+}
+
#endif /* CONFIG_LEDS_TRIGGERS */
/* Trigger specific functions */