801 	struct at91_gpio_chip *at91_chip;  in at91_gpio_request_enable()  local
814 	at91_chip = container_of(chip, struct at91_gpio_chip, chip);  in at91_gpio_request_enable()
823 	writel_relaxed(mask, at91_chip->regbase + PIO_PER);  in at91_gpio_request_enable()
1718 	struct at91_gpio_chip *at91_chip = NULL;  in at91_gpio_probe()  local
1739 	at91_chip = devm_kzalloc(&pdev->dev, sizeof(*at91_chip), GFP_KERNEL);  in at91_gpio_probe()
1740 	if (!at91_chip) {  in at91_gpio_probe()
1746 	at91_chip->regbase = devm_ioremap_resource(&pdev->dev, res);  in at91_gpio_probe()
1747 	if (IS_ERR(at91_chip->regbase)) {  in at91_gpio_probe()
1748 		ret = PTR_ERR(at91_chip->regbase);  in at91_gpio_probe()
1752 	at91_chip->ops = (struct at91_pinctrl_mux_ops *)  in at91_gpio_probe()
1754 	at91_chip->pioc_virq = irq;  in at91_gpio_probe()
1755 	at91_chip->pioc_idx = alias_idx;  in at91_gpio_probe()
1757 	at91_chip->clock = devm_clk_get(&pdev->dev, NULL);  in at91_gpio_probe()
1758 	if (IS_ERR(at91_chip->clock)) {  in at91_gpio_probe()
1760 		ret = PTR_ERR(at91_chip->clock);  in at91_gpio_probe()
1764 	ret = clk_prepare(at91_chip->clock);  in at91_gpio_probe()
1769 	ret = clk_enable(at91_chip->clock);  in at91_gpio_probe()
1775 	at91_chip->chip = at91_gpio_template;  in at91_gpio_probe()
1777 	chip = &at91_chip->chip;  in at91_gpio_probe()
1805 	range = &at91_chip->range;  in at91_gpio_probe()
1817 	gpio_chips[alias_idx] = at91_chip;  in at91_gpio_probe()
1820 	ret = at91_gpio_of_irq_setup(pdev, at91_chip);  in at91_gpio_probe()
1824 	dev_info(&pdev->dev, "at address %p\n", at91_chip->regbase);  in at91_gpio_probe()
1831 	clk_disable(at91_chip->clock);  in at91_gpio_probe()
1833 	clk_unprepare(at91_chip->clock);  in at91_gpio_probe()