diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-08 23:41:55 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-04-26 15:36:40 +0200 |
| commit | f42b6f5800b6d06442c193d4beb423b0186e7b6a (patch) | |
| tree | 8f8afb38862726fa068fb76b3442736cf8fe0745 | |
| parent | 8f4160661fd251e651f24f61b7ba4c36898e2621 (diff) | |
| download | linux-f42b6f5800b6d06442c193d4beb423b0186e7b6a.tar.bz2 | |
ASoC: wm8962: 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>
| -rw-r--r-- | sound/soc/codecs/wm8962.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 88223608a33f..7976df02d090 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -18,7 +18,7 @@ #include <linux/delay.h> #include <linux/pm.h> #include <linux/gcd.h> -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/i2c.h> #include <linux/input.h> #include <linux/pm_runtime.h> @@ -3307,14 +3307,9 @@ static void wm8962_set_gpio_mode(struct wm8962_priv *wm8962, int gpio) } #ifdef CONFIG_GPIOLIB -static inline struct wm8962_priv *gpio_to_wm8962(struct gpio_chip *chip) -{ - return container_of(chip, struct wm8962_priv, gpio_chip); -} - static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset) { - struct wm8962_priv *wm8962 = gpio_to_wm8962(chip); + struct wm8962_priv *wm8962 = gpiochip_get_data(chip); /* The WM8962 GPIOs aren't linearly numbered. For simplicity * we export linear numbers and error out if the unsupported @@ -3337,7 +3332,7 @@ static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset) static void wm8962_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct wm8962_priv *wm8962 = gpio_to_wm8962(chip); + struct wm8962_priv *wm8962 = gpiochip_get_data(chip); struct snd_soc_codec *codec = wm8962->codec; snd_soc_update_bits(codec, WM8962_GPIO_BASE + offset, @@ -3347,7 +3342,7 @@ static void wm8962_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int wm8962_gpio_direction_out(struct gpio_chip *chip, unsigned offset, int value) { - struct wm8962_priv *wm8962 = gpio_to_wm8962(chip); + struct wm8962_priv *wm8962 = gpiochip_get_data(chip); struct snd_soc_codec *codec = wm8962->codec; int ret, val; @@ -3386,7 +3381,7 @@ static void wm8962_init_gpio(struct snd_soc_codec *codec) else wm8962->gpio_chip.base = -1; - ret = gpiochip_add(&wm8962->gpio_chip); + ret = gpiochip_add_data(&wm8962->gpio_chip, wm8962); if (ret != 0) dev_err(codec->dev, "Failed to add GPIOs: %d\n", ret); } |