diff options
| author |   Linus Walleij <linus.walleij@linaro.org> | 2015-12-09 11:46:55 -0200 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-25 13:02:13 -0200 |
| commit | 27524ff8cd6c28ea3735f80f0374e0fc5494768f (patch) | |
| tree | 0d072b1b63b279ce0d4b55c5854c8108027d049b /drivers/media/dvb-frontends/cxd2820r_core.c | |
| parent | [media] si2165: Reject DVB-T bandwidth auto mode (diff) | |
| download | linux-dev-27524ff8cd6c28ea3735f80f0374e0fc5494768f.tar.xz linux-dev-27524ff8cd6c28ea3735f80f0374e0fc5494768f.zip | |
[media] : cxd2830r: 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: Antti Palosaari <crope@iki.fi>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/cxd2820r_core.c')
| -rw-r--r-- | drivers/media/dvb-frontends/cxd2820r_core.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c index 24a457d9d803..ba4cb7557aa5 100644 --- a/drivers/media/dvb-frontends/cxd2820r_core.c +++ b/drivers/media/dvb-frontends/cxd2820r_core.c @@ -606,8 +606,7 @@ static int cxd2820r_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) static int cxd2820r_gpio_direction_output(struct gpio_chip *chip, unsigned nr, int val) { - struct cxd2820r_priv *priv = - container_of(chip, struct cxd2820r_priv, gpio_chip); + struct cxd2820r_priv *priv = gpiochip_get_data(chip); u8 gpio[GPIO_COUNT]; dev_dbg(&priv->i2c->dev, "%s: nr=%d val=%d\n", __func__, nr, val); @@ -620,8 +619,7 @@ static int cxd2820r_gpio_direction_output(struct gpio_chip *chip, unsigned nr, static void cxd2820r_gpio_set(struct gpio_chip *chip, unsigned nr, int val) { - struct cxd2820r_priv *priv = - container_of(chip, struct cxd2820r_priv, gpio_chip); + struct cxd2820r_priv *priv = gpiochip_get_data(chip); u8 gpio[GPIO_COUNT]; dev_dbg(&priv->i2c->dev, "%s: nr=%d val=%d\n", __func__, nr, val); @@ -636,8 +634,7 @@ static void cxd2820r_gpio_set(struct gpio_chip *chip, unsigned nr, int val) static int cxd2820r_gpio_get(struct gpio_chip *chip, unsigned nr) { - struct cxd2820r_priv *priv = - container_of(chip, struct cxd2820r_priv, gpio_chip); + struct cxd2820r_priv *priv = gpiochip_get_data(chip); dev_dbg(&priv->i2c->dev, "%s: nr=%d\n", __func__, nr); @@ -731,7 +728,7 @@ struct dvb_frontend *cxd2820r_attach(const struct cxd2820r_config *cfg, priv->gpio_chip.base = -1; /* dynamic allocation */ priv->gpio_chip.ngpio = GPIO_COUNT; priv->gpio_chip.can_sleep = 1; - ret = gpiochip_add(&priv->gpio_chip); + ret = gpiochip_add_data(&priv->gpio_chip, priv); if (ret) goto error; |