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author | Russell King <rmk+kernel@armlinux.org.uk> | 2019-06-10 20:10:49 +0300 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2019-06-12 11:13:34 +0200 |
commit | dfbc6c7a1d25e933fbb6436fa8d9d28589955cf7 (patch) | |
tree | fe53d4ae356114094a5238b4eb72f951b5c5941b /drivers/gpio/gpio-omap.c | |
parent | 693de831c6e5412f613b8cd84e2ef442fec91a03 (diff) | |
download | linux-stable-dfbc6c7a1d25e933fbb6436fa8d9d28589955cf7.tar.gz linux-stable-dfbc6c7a1d25e933fbb6436fa8d9d28589955cf7.tar.bz2 linux-stable-dfbc6c7a1d25e933fbb6436fa8d9d28589955cf7.zip |
gpio: omap: move omap_gpio_request() and omap_gpio_free()
Move these two functions to live beside the rest of the gpio chip
implementation, rather than in the middle of the irq chip
implementation.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-omap.c')
-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; |