diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-07 11:16:00 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 11:21:10 +0100 |
| commit | d99f7aec6e8b4ffe10d6df71d17d2c5cbef2ac65 (patch) | |
| tree | 95d736efc1d7dfe755a52031992b3df6e8c28c00 /drivers/gpio/gpio-omap.c | |
| parent | f5cc554e1cf17482781069b671090d3a35d5413b (diff) | |
| download | linux-d99f7aec6e8b4ffe10d6df71d17d2c5cbef2ac65.tar.bz2 | |
gpio: omap: use gpiochip data pointer
This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().
Cc: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
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 | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index e183351d047c..189f672bebc1 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -93,7 +93,7 @@ static void omap_gpio_unmask_irq(struct irq_data *d); static inline struct gpio_bank *omap_irq_data_get_bank(struct irq_data *d) { struct gpio_chip *chip = irq_data_get_irq_chip_data(d); - return container_of(chip, struct gpio_bank, chip); + return gpiochip_get_data(chip); } static void omap_set_gpio_direction(struct gpio_bank *bank, int gpio, @@ -661,7 +661,7 @@ static int omap_gpio_wake_enable(struct irq_data *d, unsigned int enable) static int omap_gpio_request(struct gpio_chip *chip, unsigned offset) { - struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip); + struct gpio_bank *bank = gpiochip_get_data(chip); unsigned long flags; /* @@ -681,7 +681,7 @@ static int omap_gpio_request(struct gpio_chip *chip, unsigned offset) static void omap_gpio_free(struct gpio_chip *chip, unsigned offset) { - struct gpio_bank *bank = container_of(chip, struct gpio_bank, chip); + struct gpio_bank *bank = gpiochip_get_data(chip); unsigned long flags; raw_spin_lock_irqsave(&bank->lock, flags); @@ -954,7 +954,7 @@ static int omap_gpio_get_direction(struct gpio_chip *chip, unsigned offset) void __iomem *reg; int dir; - bank = container_of(chip, struct gpio_bank, chip); + bank = gpiochip_get_data(chip); reg = bank->base + bank->regs->direction; raw_spin_lock_irqsave(&bank->lock, flags); dir = !!(readl_relaxed(reg) & BIT(offset)); @@ -967,7 +967,7 @@ static int omap_gpio_input(struct gpio_chip *chip, unsigned offset) struct gpio_bank *bank; unsigned long flags; - bank = container_of(chip, struct gpio_bank, chip); + bank = gpiochip_get_data(chip); raw_spin_lock_irqsave(&bank->lock, flags); omap_set_gpio_direction(bank, offset, 1); raw_spin_unlock_irqrestore(&bank->lock, flags); @@ -978,7 +978,7 @@ static int omap_gpio_get(struct gpio_chip *chip, unsigned offset) { struct gpio_bank *bank; - bank = container_of(chip, struct gpio_bank, chip); + bank = gpiochip_get_data(chip); if (omap_gpio_is_input(bank, offset)) return omap_get_gpio_datain(bank, offset); @@ -991,7 +991,7 @@ static int omap_gpio_output(struct gpio_chip *chip, unsigned offset, int value) struct gpio_bank *bank; unsigned long flags; - bank = container_of(chip, struct gpio_bank, chip); + bank = gpiochip_get_data(chip); raw_spin_lock_irqsave(&bank->lock, flags); bank->set_dataout(bank, offset, value); omap_set_gpio_direction(bank, offset, 0); @@ -1005,7 +1005,7 @@ static int omap_gpio_debounce(struct gpio_chip *chip, unsigned offset, struct gpio_bank *bank; unsigned long flags; - bank = container_of(chip, struct gpio_bank, chip); + bank = gpiochip_get_data(chip); raw_spin_lock_irqsave(&bank->lock, flags); omap2_set_gpio_debounce(bank, offset, debounce); @@ -1019,7 +1019,7 @@ static void omap_gpio_set(struct gpio_chip *chip, unsigned offset, int value) struct gpio_bank *bank; unsigned long flags; - bank = container_of(chip, struct gpio_bank, chip); + bank = gpiochip_get_data(chip); raw_spin_lock_irqsave(&bank->lock, flags); bank->set_dataout(bank, offset, value); raw_spin_unlock_irqrestore(&bank->lock, flags); @@ -1098,7 +1098,7 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc) } bank->chip.ngpio = bank->width; - ret = gpiochip_add(&bank->chip); + ret = gpiochip_add_data(&bank->chip, bank); if (ret) { dev_err(bank->dev, "Could not register gpio chip %d\n", ret); return ret; |