summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLinus Walleij <linus.walleij@linaro.org>2015-12-08 23:27:09 +0100
committerLinus Walleij <linus.walleij@linaro.org>2016-04-26 15:36:18 +0200
commit14900363454b8244b41f77f42013a22db20bb2e2 (patch)
tree51b41f2b0268468dc0d9e0fd123969261f3b96be
parentserial: sc16is7xx: use gpiochip data pointer (diff)
downloadlinux-14900363454b8244b41f77f42013a22db20bb2e2.tar.xz
linux-14900363454b8244b41f77f42013a22db20bb2e2.zip
ASoC: rt5677: 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: Bard Liao <bardliao@realtek.com> Cc: Oder Chiou <oder_chiou@realtek.com> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: alsa-devel@alsa-project.org Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--sound/soc/codecs/rt5677.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 33e290b703df..60212266d5d1 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -4520,14 +4520,9 @@ static int rt5677_set_bias_level(struct snd_soc_codec *codec,
}
#ifdef CONFIG_GPIOLIB
-static inline struct rt5677_priv *gpio_to_rt5677(struct gpio_chip *chip)
-{
- return container_of(chip, struct rt5677_priv, gpio_chip);
-}
-
static void rt5677_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
- struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
+ struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
switch (offset) {
case RT5677_GPIO1 ... RT5677_GPIO5:
@@ -4548,7 +4543,7 @@ static void rt5677_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int rt5677_gpio_direction_out(struct gpio_chip *chip,
unsigned offset, int value)
{
- struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
+ struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
switch (offset) {
case RT5677_GPIO1 ... RT5677_GPIO5:
@@ -4572,7 +4567,7 @@ static int rt5677_gpio_direction_out(struct gpio_chip *chip,
static int rt5677_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
+ struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
int value, ret;
ret = regmap_read(rt5677->regmap, RT5677_GPIO_ST, &value);
@@ -4584,7 +4579,7 @@ static int rt5677_gpio_get(struct gpio_chip *chip, unsigned offset)
static int rt5677_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
{
- struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
+ struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
switch (offset) {
case RT5677_GPIO1 ... RT5677_GPIO5:
@@ -4638,7 +4633,7 @@ static void rt5677_gpio_config(struct rt5677_priv *rt5677, unsigned offset,
static int rt5677_to_irq(struct gpio_chip *chip, unsigned offset)
{
- struct rt5677_priv *rt5677 = gpio_to_rt5677(chip);
+ struct rt5677_priv *rt5677 = gpiochip_get_data(chip);
struct regmap_irq_chip_data *data = rt5677->irq_data;
int irq;
@@ -4697,7 +4692,7 @@ static void rt5677_init_gpio(struct i2c_client *i2c)
rt5677->gpio_chip.parent = &i2c->dev;
rt5677->gpio_chip.base = -1;
- ret = gpiochip_add(&rt5677->gpio_chip);
+ ret = gpiochip_add_data(&rt5677->gpio_chip, rt5677);
if (ret != 0)
dev_err(&i2c->dev, "Failed to add GPIOs: %d\n", ret);
}