--- zzzz-none-000/linux-4.4.271/drivers/pinctrl/bcm/pinctrl-bcm2835.c 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/drivers/pinctrl/bcm/pinctrl-bcm2835.c 2023-04-19 10:22:29.000000000 +0000 @@ -337,14 +337,14 @@ static int bcm2835_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->dev); + struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->parent); return bcm2835_gpio_get_bit(pc, GPLEV0, offset); } static void bcm2835_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->dev); + struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->parent); bcm2835_gpio_set_bit(pc, value ? GPSET0 : GPCLR0, offset); } @@ -358,7 +358,7 @@ static int bcm2835_gpio_to_irq(struct gpio_chip *chip, unsigned offset) { - struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->dev); + struct bcm2835_pinctrl *pc = dev_get_drvdata(chip->parent); return irq_linear_revmap(pc->irq_domain, offset); } @@ -964,7 +964,7 @@ return PTR_ERR(pc->base); pc->gpio_chip = bcm2835_gpio_chip; - pc->gpio_chip.dev = dev; + pc->gpio_chip.parent = dev; pc->gpio_chip.of_node = np; pc->irq_domain = irq_domain_add_linear(np, BCM2835_NUM_GPIOS,