diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-09 01:38:20 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-04-26 16:36:40 +0300 |
| commit | 8f4160661fd251e651f24f61b7ba4c36898e2621 (patch) | |
| tree | 803a8b3c427015ab05274eb6b019c8b2c9ad4d08 /sound/soc/codecs/wm8903.c | |
| parent | db1d127053c4c525086673e39691d274668a458d (diff) | |
| download | linux-8f4160661fd251e651f24f61b7ba4c36898e2621.tar.xz | |
ASoC: wm8903: 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: Liam Girdwood <lgirdwood@gmail.com>
Cc: alsa-devel@alsa-project.org
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'sound/soc/codecs/wm8903.c')
| -rw-r--r-- | sound/soc/codecs/wm8903.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index a82b8bc2cfc0..a26ca490cf31 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -20,7 +20,7 @@ #include <linux/init.h> #include <linux/completion.h> #include <linux/delay.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/pm.h> #include <linux/i2c.h> #include <linux/regmap.h> @@ -1766,11 +1766,6 @@ static int wm8903_resume(struct snd_soc_codec *codec) } #ifdef CONFIG_GPIOLIB -static inline struct wm8903_priv *gpio_to_wm8903(struct gpio_chip *chip) -{ - return container_of(chip, struct wm8903_priv, gpio_chip); -} - static int wm8903_gpio_request(struct gpio_chip *chip, unsigned offset) { if (offset >= WM8903_NUM_GPIO) @@ -1781,7 +1776,7 @@ static int wm8903_gpio_request(struct gpio_chip *chip, unsigned offset) static int wm8903_gpio_direction_in(struct gpio_chip *chip, unsigned offset) { - struct wm8903_priv *wm8903 = gpio_to_wm8903(chip); + struct wm8903_priv *wm8903 = gpiochip_get_data(chip); unsigned int mask, val; int ret; @@ -1799,7 +1794,7 @@ static int wm8903_gpio_direction_in(struct gpio_chip *chip, unsigned offset) static int wm8903_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct wm8903_priv *wm8903 = gpio_to_wm8903(chip); + struct wm8903_priv *wm8903 = gpiochip_get_data(chip); unsigned int reg; regmap_read(wm8903->regmap, WM8903_GPIO_CONTROL_1 + offset, ®); @@ -1810,7 +1805,7 @@ static int wm8903_gpio_get(struct gpio_chip *chip, unsigned offset) static int wm8903_gpio_direction_out(struct gpio_chip *chip, unsigned offset, int value) { - struct wm8903_priv *wm8903 = gpio_to_wm8903(chip); + struct wm8903_priv *wm8903 = gpiochip_get_data(chip); unsigned int mask, val; int ret; @@ -1828,7 +1823,7 @@ static int wm8903_gpio_direction_out(struct gpio_chip *chip, static void wm8903_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct wm8903_priv *wm8903 = gpio_to_wm8903(chip); + struct wm8903_priv *wm8903 = gpiochip_get_data(chip); regmap_update_bits(wm8903->regmap, WM8903_GPIO_CONTROL_1 + offset, WM8903_GP1_LVL_MASK, @@ -1860,7 +1855,7 @@ static void wm8903_init_gpio(struct wm8903_priv *wm8903) else wm8903->gpio_chip.base = -1; - ret = gpiochip_add(&wm8903->gpio_chip); + ret = gpiochip_add_data(&wm8903->gpio_chip, wm8903); if (ret != 0) dev_err(wm8903->dev, "Failed to add GPIOs: %d\n", ret); } |