mirror of
				https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
				synced 2025-10-31 08:26:29 +00:00 
			
		
		
		
	 5f487cd34f
			
		
	
	
		5f487cd34f
		
	
	
	
	
		
			
			This fixes a race between power supply device and initial attributes creation, plus makes it possible to implement writable properties. [Daniel Mack - removed superflous return statement and dropped .mode attribute from POWER_SUPPLY_ATTR] Suggested-by: Greg KH <gregkh@suse.de> Suggested-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com> Tested-by: Daniel Mack <daniel@caiaq.de>
		
			
				
	
	
		
			39 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  *  Functions private to power supply class
 | |
|  *
 | |
|  *  Copyright © 2007  Anton Vorontsov <cbou@mail.ru>
 | |
|  *  Copyright © 2004  Szabolcs Gyurko
 | |
|  *  Copyright © 2003  Ian Molton <spyro@f2s.com>
 | |
|  *
 | |
|  *  Modified: 2004, Oct     Szabolcs Gyurko
 | |
|  *
 | |
|  *  You may use this code as per GPL version 2
 | |
|  */
 | |
| 
 | |
| #ifdef CONFIG_SYSFS
 | |
| 
 | |
| extern void power_supply_init_attrs(struct device_type *dev_type);
 | |
| extern int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env);
 | |
| 
 | |
| #else
 | |
| 
 | |
| static inline void power_supply_init_attrs(struct device_type *dev_type) {}
 | |
| #define power_supply_uevent NULL
 | |
| 
 | |
| #endif /* CONFIG_SYSFS */
 | |
| 
 | |
| #ifdef CONFIG_LEDS_TRIGGERS
 | |
| 
 | |
| extern void power_supply_update_leds(struct power_supply *psy);
 | |
| extern int power_supply_create_triggers(struct power_supply *psy);
 | |
| extern void power_supply_remove_triggers(struct power_supply *psy);
 | |
| 
 | |
| #else
 | |
| 
 | |
| static inline void power_supply_update_leds(struct power_supply *psy) {}
 | |
| static inline int power_supply_create_triggers(struct power_supply *psy)
 | |
| { return 0; }
 | |
| static inline void power_supply_remove_triggers(struct power_supply *psy) {}
 | |
| 
 | |
| #endif /* CONFIG_LEDS_TRIGGERS */
 |