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: Tomi Valkeinen <[email protected]> Cc: Florian Tobias Schandinat <[email protected]> Signed-off-by: Linus Walleij <[email protected]> --- Tomi: please ACK this so I can take it through the GPIO tree. --- drivers/video/fbdev/via/via-gpio.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/drivers/video/fbdev/via/via-gpio.c b/drivers/video/fbdev/via/via-gpio.c index 6f433b8cee12..ab3a00df9773 100644 --- a/drivers/video/fbdev/via/via-gpio.c +++ b/drivers/video/fbdev/via/via-gpio.c @@ -6,7 +6,7 @@ */ #include <linux/spinlock.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/platform_device.h> #include <linux/via-core.h> #include <linux/via-gpio.h> @@ -83,9 +83,7 @@ struct viafb_gpio_cfg { static void via_gpio_set(struct gpio_chip *chip, unsigned int nr, int value) { - struct viafb_gpio_cfg *cfg = container_of(chip, - struct viafb_gpio_cfg, - gpio_chip); + struct viafb_gpio_cfg *cfg = gpiochip_get_data(chip); u8 reg; struct viafb_gpio *gpio; unsigned long flags; @@ -115,9 +113,7 @@ static int via_gpio_dir_out(struct gpio_chip *chip, unsigned int nr, */ static int via_gpio_dir_input(struct gpio_chip *chip, unsigned int nr) { - struct viafb_gpio_cfg *cfg = container_of(chip, - struct viafb_gpio_cfg, - gpio_chip); + struct viafb_gpio_cfg *cfg = gpiochip_get_data(chip); struct viafb_gpio *gpio; unsigned long flags; @@ -131,9 +127,7 @@ static int via_gpio_dir_input(struct gpio_chip *chip, unsigned int nr) static int via_gpio_get(struct gpio_chip *chip, unsigned int nr) { - struct viafb_gpio_cfg *cfg = container_of(chip, - struct viafb_gpio_cfg, - gpio_chip); + struct viafb_gpio_cfg *cfg = gpiochip_get_data(chip); u8 reg; struct viafb_gpio *gpio; unsigned long flags; @@ -255,7 +249,8 @@ static int viafb_gpio_probe(struct platform_device *platdev) * Get registered. */ viafb_gpio_config.gpio_chip.base = -1; /* Dynamic */ - ret = gpiochip_add(&viafb_gpio_config.gpio_chip); + ret = gpiochip_add_data(&viafb_gpio_config.gpio_chip, + &viafb_gpio_config); if (ret) { printk(KERN_ERR "viafb: failed to add gpios (%d)\n", ret); viafb_gpio_config.gpio_chip.ngpio = 0; -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
