diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-04 16:25:04 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 11:21:04 +0100 |
| commit | 72a1ca2cb9f415e01c2e6c1b84f172f188daf8d4 (patch) | |
| tree | f95c6f9332db5db607e5411f93c7e4f72c2ea92f /drivers/gpio | |
| parent | 552dd7959c7d2c4f60ea4fc1f06985db76ec2beb (diff) | |
gpio: davinci: 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: Sekhar Nori <nsekhar@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-davinci.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 1e3a617e0c10..ec58f4288649 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -41,9 +41,6 @@ typedef struct irq_chip *(*gpio_get_irq_chip_cb_t)(unsigned int irq); #define BINTEN 0x8 /* GPIO Interrupt Per-Bank Enable Register */ -#define chip2controller(chip) \ - container_of(chip, struct davinci_gpio_controller, chip) - static void __iomem *gpio_base; static struct davinci_gpio_regs __iomem *gpio2regs(unsigned gpio) @@ -82,7 +79,7 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev); static inline int __davinci_direction(struct gpio_chip *chip, unsigned offset, bool out, int value) { - struct davinci_gpio_controller *d = chip2controller(chip); + struct davinci_gpio_controller *d = gpiochip_get_data(chip); struct davinci_gpio_regs __iomem *g = d->regs; unsigned long flags; u32 temp; @@ -122,7 +119,7 @@ davinci_direction_out(struct gpio_chip *chip, unsigned offset, int value) */ static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct davinci_gpio_controller *d = chip2controller(chip); + struct davinci_gpio_controller *d = gpiochip_get_data(chip); struct davinci_gpio_regs __iomem *g = d->regs; return !!((1 << offset) & readl_relaxed(&g->in_data)); @@ -134,7 +131,7 @@ static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset) static void davinci_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct davinci_gpio_controller *d = chip2controller(chip); + struct davinci_gpio_controller *d = gpiochip_get_data(chip); struct davinci_gpio_regs __iomem *g = d->regs; writel_relaxed((1 << offset), value ? &g->set_data : &g->clr_data); @@ -265,7 +262,7 @@ static int davinci_gpio_probe(struct platform_device *pdev) chips[i].clr_data = ®s->clr_data; chips[i].in_data = ®s->in_data; - gpiochip_add(&chips[i].chip); + gpiochip_add_data(&chips[i].chip, &chips[i]); } platform_set_drvdata(pdev, chips); @@ -368,7 +365,7 @@ static void gpio_irq_handler(struct irq_desc *desc) static int gpio_to_irq_banked(struct gpio_chip *chip, unsigned offset) { - struct davinci_gpio_controller *d = chip2controller(chip); + struct davinci_gpio_controller *d = gpiochip_get_data(chip); if (d->irq_domain) return irq_create_mapping(d->irq_domain, d->chip.base + offset); @@ -378,7 +375,7 @@ static int gpio_to_irq_banked(struct gpio_chip *chip, unsigned offset) static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset) { - struct davinci_gpio_controller *d = chip2controller(chip); + struct davinci_gpio_controller *d = gpiochip_get_data(chip); /* * NOTE: we assume for now that only irqs in the first gpio_chip |