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gpio: tps65912: fix wrong container_of arguments
The gpio_chip operations receive a pointer the gpio_chip struct which is contained in the driver's private struct, yet the container_of call in those functions point to the mfd struct defined in include/linux/mfd/tps65912.h. Cc: Stable <stable@vger.kernel.org> Signed-off-by: Nicolas Saenz Julienne <nicolassaenzj@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -26,9 +26,12 @@ struct tps65912_gpio_data {
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struct gpio_chip gpio_chip;
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};
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#define to_tgd(gc) container_of(gc, struct tps65912_gpio_data, gpio_chip)
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static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset)
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{
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struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
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struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
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struct tps65912 *tps65912 = tps65912_gpio->tps65912;
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int val;
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val = tps65912_reg_read(tps65912, TPS65912_GPIO1 + offset);
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@ -42,7 +45,8 @@ static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset)
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static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset,
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int value)
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{
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struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
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struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
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struct tps65912 *tps65912 = tps65912_gpio->tps65912;
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if (value)
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tps65912_set_bits(tps65912, TPS65912_GPIO1 + offset,
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@ -55,7 +59,8 @@ static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset,
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static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset,
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int value)
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{
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struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
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struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
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struct tps65912 *tps65912 = tps65912_gpio->tps65912;
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/* Set the initial value */
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tps65912_gpio_set(gc, offset, value);
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@ -66,7 +71,8 @@ static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset,
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static int tps65912_gpio_input(struct gpio_chip *gc, unsigned offset)
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{
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struct tps65912 *tps65912 = container_of(gc, struct tps65912, gpio);
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struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc);
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struct tps65912 *tps65912 = tps65912_gpio->tps65912;
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return tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset,
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GPIO_CFG_MASK);
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