diff options
Diffstat (limited to 'drivers/regulator/db8500-prcmu.c')
| -rw-r--r-- | drivers/regulator/db8500-prcmu.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c index cc8fcc96b0a..99cd20514e2 100644 --- a/drivers/regulator/db8500-prcmu.c +++ b/drivers/regulator/db8500-prcmu.c @@ -19,48 +19,6 @@ #include <mach/prcmu.h> -/* - * power state reference count - */ -static int power_state_active_cnt; /* will initialize to zero */ -static DEFINE_SPINLOCK(power_state_active_lock); - -static void power_state_active_enable(void) -{ - unsigned long flags; - - spin_lock_irqsave(&power_state_active_lock, flags); - power_state_active_cnt++; - spin_unlock_irqrestore(&power_state_active_lock, flags); -} - -static int power_state_active_disable(void) -{ - int ret = 0; - unsigned long flags; - - spin_lock_irqsave(&power_state_active_lock, flags); - if (power_state_active_cnt <= 0) { - pr_err("power state: unbalanced enable/disable calls\n"); - ret = -EINVAL; - goto out; - } - - power_state_active_cnt--; -out: - spin_unlock_irqrestore(&power_state_active_lock, flags); - return ret; -} - -/* - * Exported interface for CPUIdle only. This function is called when interrupts - * are turned off. Hence, no locking. - */ -int power_state_active_is_enabled(void) -{ - return (power_state_active_cnt > 0); -} - /** * struct db8500_regulator_info - db8500 regulator information * @dev: device pointer |