diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2016-03-30 10:48:03 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2016-04-19 07:58:23 +0100 |
| commit | 8d5f095fc5f7e36f40a80e87317828be249ee454 (patch) | |
| tree | a866866beadd25945e8b57911138ad3edc0bb7ec | |
| parent | 4363765c851313d460db86f2d41d2eebca0d9c17 (diff) | |
| download | linux-8d5f095fc5f7e36f40a80e87317828be249ee454.tar.bz2 | |
mfd: htc-egpio: 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().
Acked-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/mfd/htc-egpio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c index c636b5f83cfb..513cfc5c8fb6 100644 --- a/drivers/mfd/htc-egpio.c +++ b/drivers/mfd/htc-egpio.c @@ -155,7 +155,7 @@ static int egpio_get(struct gpio_chip *chip, unsigned offset) pr_debug("egpio_get_value(%d)\n", chip->base + offset); - egpio = container_of(chip, struct egpio_chip, chip); + egpio = gpiochip_get_data(chip); ei = dev_get_drvdata(egpio->dev); bit = egpio_bit(ei, offset); reg = egpio->reg_start + egpio_pos(ei, offset); @@ -170,7 +170,7 @@ static int egpio_direction_input(struct gpio_chip *chip, unsigned offset) { struct egpio_chip *egpio; - egpio = container_of(chip, struct egpio_chip, chip); + egpio = gpiochip_get_data(chip); return test_bit(offset, &egpio->is_out) ? -EINVAL : 0; } @@ -192,7 +192,7 @@ static void egpio_set(struct gpio_chip *chip, unsigned offset, int value) pr_debug("egpio_set(%s, %d(%d), %d)\n", chip->label, offset, offset+chip->base, value); - egpio = container_of(chip, struct egpio_chip, chip); + egpio = gpiochip_get_data(chip); ei = dev_get_drvdata(egpio->dev); bit = egpio_bit(ei, offset); pos = egpio_pos(ei, offset); @@ -216,7 +216,7 @@ static int egpio_direction_output(struct gpio_chip *chip, { struct egpio_chip *egpio; - egpio = container_of(chip, struct egpio_chip, chip); + egpio = gpiochip_get_data(chip); if (test_bit(offset, &egpio->is_out)) { egpio_set(chip, offset, value); return 0; @@ -330,7 +330,7 @@ static int __init egpio_probe(struct platform_device *pdev) chip->base = pdata->chip[i].gpio_base; chip->ngpio = pdata->chip[i].num_gpios; - gpiochip_add(chip); + gpiochip_add_data(chip, &ei->chip[i]); } /* Set initial pin values */ |