diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-09 00:01:00 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 16:14:48 +0300 |
| commit | e19a5f795c1c5be562cfee1c578c97890a755abc (patch) | |
| tree | a7ac065a00102959d5c0424c6ad04ef28b76e547 /drivers/pinctrl | |
| parent | bf9a5c96c87cf113e8e56df183a5f7c9af4a4c89 (diff) | |
| download | linux-e19a5f795c1c5be562cfee1c578c97890a755abc.tar.xz | |
pinctrl: bcm2835: 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: Stephen Warren <swarren@wwwdotorg.org>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/bcm/pinctrl-bcm2835.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 595f87028b19..7c35249058f6 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -23,7 +23,7 @@ #include <linux/delay.h> #include <linux/device.h> #include <linux/err.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/interrupt.h> #include <linux/io.h> #include <linux/irq.h> @@ -337,14 +337,14 @@ static int bcm2835_gpio_direction_input(struct gpio_chip *chip, unsigned offset) static int bcm2835_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->parent); + struct bcm2835_pinctrl *pc = gpiochip_get_data(chip); return bcm2835_gpio_get_bit(pc, GPLEV0, offset); } static void bcm2835_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->parent); + struct bcm2835_pinctrl *pc = gpiochip_get_data(chip); bcm2835_gpio_set_bit(pc, value ? GPSET0 : GPCLR0, offset); } @@ -358,7 +358,7 @@ static int bcm2835_gpio_direction_output(struct gpio_chip *chip, static int bcm2835_gpio_to_irq(struct gpio_chip *chip, unsigned offset) { - struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->parent); + struct bcm2835_pinctrl *pc = gpiochip_get_data(chip); return irq_linear_revmap(pc->irq_domain, offset); } @@ -1021,7 +1021,7 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev) } } - err = gpiochip_add(&pc->gpio_chip); + err = gpiochip_add_data(&pc->gpio_chip, pc); if (err) { dev_err(dev, "could not add GPIO chip\n"); return err; |