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authorLinus Walleij <linus.walleij@linaro.org>2015-12-08 10:29:43 +0300
committerLinus Walleij <linus.walleij@linaro.org>2016-01-05 16:14:51 +0300
commit2b016d2793d7b23d9fdfc55f5afc8fc6e6fd30eb (patch)
treef8f2cbfd224e1932c89d45fede5b1dd565a9a91c /drivers/pinctrl/nomadik
parent68ab0126001fb265c080b84e54b3c7c35e9d821d (diff)
downloadlinux-2b016d2793d7b23d9fdfc55f5afc8fc6e6fd30eb.tar.xz
pinctrl: abx500: 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(). Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/nomadik')
-rw-r--r--drivers/pinctrl/nomadik/pinctrl-abx500.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index 434d5de0177b..085e60106ec2 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -109,19 +109,10 @@ struct abx500_pinctrl {
int irq_cluster_size;
};
-/**
- * to_abx500_pinctrl() - get the pointer to abx500_pinctrl
- * @chip: Member of the structure abx500_pinctrl
- */
-static inline struct abx500_pinctrl *to_abx500_pinctrl(struct gpio_chip *chip)
-{
- return container_of(chip, struct abx500_pinctrl, chip);
-}
-
static int abx500_gpio_get_bit(struct gpio_chip *chip, u8 reg,
unsigned offset, bool *bit)
{
- struct abx500_pinctrl *pct = to_abx500_pinctrl(chip);
+ struct abx500_pinctrl *pct = gpiochip_get_data(chip);
u8 pos = offset % 8;
u8 val;
int ret;
@@ -143,7 +134,7 @@ static int abx500_gpio_get_bit(struct gpio_chip *chip, u8 reg,
static int abx500_gpio_set_bits(struct gpio_chip *chip, u8 reg,
unsigned offset, int val)
{
- struct abx500_pinctrl *pct = to_abx500_pinctrl(chip);
+ struct abx500_pinctrl *pct = gpiochip_get_data(chip);
u8 pos = offset % 8;
int ret;
@@ -164,7 +155,7 @@ static int abx500_gpio_set_bits(struct gpio_chip *chip, u8 reg,
*/
static int abx500_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct abx500_pinctrl *pct = to_abx500_pinctrl(chip);
+ struct abx500_pinctrl *pct = gpiochip_get_data(chip);
bool bit;
bool is_out;
u8 gpio_offset = offset - 1;
@@ -192,7 +183,7 @@ out:
static void abx500_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
{
- struct abx500_pinctrl *pct = to_abx500_pinctrl(chip);
+ struct abx500_pinctrl *pct = gpiochip_get_data(chip);
int ret;
ret = abx500_gpio_set_bits(chip, AB8500_GPIO_OUT1_REG, offset, val);
@@ -272,7 +263,7 @@ out:
static bool abx500_pullud_supported(struct gpio_chip *chip, unsigned gpio)
{
- struct abx500_pinctrl *pct = to_abx500_pinctrl(chip);
+ struct abx500_pinctrl *pct = gpiochip_get_data(chip);
struct pullud *pullud = pct->soc->pullud;
return (pullud &&
@@ -284,7 +275,7 @@ static int abx500_gpio_direction_output(struct gpio_chip *chip,
unsigned offset,
int val)
{
- struct abx500_pinctrl *pct = to_abx500_pinctrl(chip);
+ struct abx500_pinctrl *pct = gpiochip_get_data(chip);
unsigned gpio;
int ret;
@@ -332,7 +323,7 @@ static int abx500_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
static int abx500_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
- struct abx500_pinctrl *pct = to_abx500_pinctrl(chip);
+ struct abx500_pinctrl *pct = gpiochip_get_data(chip);
/* The AB8500 GPIO numbers are off by one */
int gpio = offset + 1;
int hwirq;
@@ -634,7 +625,7 @@ static void abx500_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
{
unsigned i;
unsigned gpio = chip->base;
- struct abx500_pinctrl *pct = to_abx500_pinctrl(chip);
+ struct abx500_pinctrl *pct = gpiochip_get_data(chip);
struct pinctrl_dev *pctldev = pct->pctldev;
for (i = 0; i < chip->ngpio; i++, gpio++) {
@@ -1211,7 +1202,7 @@ static int abx500_gpio_probe(struct platform_device *pdev)
pct->irq_cluster = pct->soc->gpio_irq_cluster;
pct->irq_cluster_size = pct->soc->ngpio_irq_cluster;
- ret = gpiochip_add(&pct->chip);
+ ret = gpiochip_add_data(&pct->chip, pct);
if (ret) {
dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
return ret;