diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/gpio/gpio-omap.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index 04e3da55e39c..cc320d09d074 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -689,38 +689,6 @@ static int omap_gpio_wake_enable(struct irq_data *d, unsigned int enable) return irq_set_irq_wake(bank->irq, enable); } -static int omap_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - struct gpio_bank *bank = gpiochip_get_data(chip); - unsigned long flags; - - pm_runtime_get_sync(chip->parent); - - raw_spin_lock_irqsave(&bank->lock, flags); - omap_enable_gpio_module(bank, offset); - bank->mod_usage |= BIT(offset); - raw_spin_unlock_irqrestore(&bank->lock, flags); - - return 0; -} - -static void omap_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - struct gpio_bank *bank = gpiochip_get_data(chip); - unsigned long flags; - - raw_spin_lock_irqsave(&bank->lock, flags); - bank->mod_usage &= ~(BIT(offset)); - if (!LINE_USED(bank->irq_usage, offset)) { - omap_set_gpio_direction(bank, offset, 1); - omap_clear_gpio_debounce(bank, offset); - } - omap_disable_gpio_module(bank, offset); - raw_spin_unlock_irqrestore(&bank->lock, flags); - - pm_runtime_put(chip->parent); -} - /* * We need to unmask the GPIO bank interrupt as soon as possible to * avoid missing GPIO interrupts for other lines in the bank. @@ -951,6 +919,38 @@ static inline void omap_mpuio_init(struct gpio_bank *bank) /*---------------------------------------------------------------------*/ +static int omap_gpio_request(struct gpio_chip *chip, unsigned offset) +{ + struct gpio_bank *bank = gpiochip_get_data(chip); + unsigned long flags; + + pm_runtime_get_sync(chip->parent); + + raw_spin_lock_irqsave(&bank->lock, flags); + omap_enable_gpio_module(bank, offset); + bank->mod_usage |= BIT(offset); + raw_spin_unlock_irqrestore(&bank->lock, flags); + + return 0; +} + +static void omap_gpio_free(struct gpio_chip *chip, unsigned offset) +{ + struct gpio_bank *bank = gpiochip_get_data(chip); + unsigned long flags; + + raw_spin_lock_irqsave(&bank->lock, flags); + bank->mod_usage &= ~(BIT(offset)); + if (!LINE_USED(bank->irq_usage, offset)) { + omap_set_gpio_direction(bank, offset, 1); + omap_clear_gpio_debounce(bank, offset); + } + omap_disable_gpio_module(bank, offset); + raw_spin_unlock_irqrestore(&bank->lock, flags); + + pm_runtime_put(chip->parent); +} + static int omap_gpio_get_direction(struct gpio_chip *chip, unsigned offset) { struct gpio_bank *bank; |